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leoaf79

macrumors member
Mar 28, 2013
51
7
You need to add the follow in the config plist under Kernel -> add
Code:
            <dict>
                <key>BundlePath</key>
                <string>RadeonBoost.kext</string>
                <key>Comment</key>
                <string></string>
                <key>Enabled</key>
                <true/>
                <key>ExecutablePath</key>
                <string></string>
                <key>MaxKernel</key>
                <string></string>
                <key>MinKernel</key>
                <string></string>
                <key>PlistPath</key>
                <string>Contents/Info.plist</string>
            </dict>
Just put the kext in OC/Kexts won't do anything. We need to tell OC how to load this kext.

[code updated to remove Contents/MacOS/PropertyInjector]

After change config.plist, do I have to run Bless opencore.app again?
If you don't mind, I would like to know what this app (Bless opencore.app) do.
 

h9826790

macrumors P6
Apr 3, 2014
16,618
8,552
Hong Kong
After change config.plist, do I have to run Bless opencore.app again?
NO

If you don't mind, I would like to know what this app (Bless opencore.app) do.
I use the Automator approach, exactly because everyone can see what it does.
Screenshot 2020-04-21 at 3.02.56 AM.png
 
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Luca Maddalena

macrumors newbie
Apr 19, 2020
2
0
It looks like you benchmarked in the wrong direction.

GB OpenCL / Metal, not GB CPU.

BruceX is more bottlenecking on encoding, not a Metal / OpenCL process. Especially true on the H264 exporting test, even with hardware encoding.

Luxmark is relavant, but we already know that's highly optimised in macOS, and this kext won't unlock anything for it.

Of course, this kext can be useless for your workflow. I won't argue that, you are the only one that know what you really need. But we also already proved that this kext definitely can unlock something. And few usages are proved can be benefited from it.
I obviously benched using GB OpenCL / Metal and not CPU.
 

startergo

macrumors 601
Sep 20, 2018
4,889
2,220
MacPro5,1
46140
Metal Score
Geekbench 5.1.0 Tryout for macOS x86 (64-bit)
Result Information
Upload DateApril 21 2020 02:06 AM
Views1
System Information

System Information
Operating SystemmacOS 10.15.4 (Build 19E287)
ModelMacPro5,1
MotherboardApple Inc. Mac-7BA5B2D9E42DDD94

Processor Information
NameIntel Xeon X5690
Topology2 Processors, 12 Cores, 24 Threads
IdentifierGenuineIntel Family 6 Model 44 Stepping 2
Base Frequency3.50 GHz
Package
Codename
L1 Instruction Cache32.0 KB x 6
L1 Data Cache32.0 KB x 6
L2 Cache256 KB x 6
L3 Cache12.0 MB x 1

Memory Information
Size128.00 GB
Frequency666 MHz
TypeDDR3
Metal Information
Device NameAMD Radeon RX 480
Metal Performance
Metal Score46140
Sobel61566
15.9 Gpixels/sec
Canny48263
3.02 Gpixels/sec
Stereo Matching93732
132.6 Gpixels/sec
Histogram Equalization31546
5.56 Gpixels/sec
Gaussian Blur49302
2.71 Gpixels/sec
Depth of Field113335
1.31 Gpixels/sec
Face Detection9482
73.0 images/sec
Horizon Detection42144
1.04 Gpixels/sec
Feature Matching14845
307.1 Mpixels/sec
Particle Physics172819
4603.2 FPS
SFFT40090
552.2 Gflops
Compare
Set Baseline

A little bit less than version 2 results, but performance in HS is much smoother.
The highest GPU History spike is during "Histogram Equalization" test.

OpenCl test is much better:
MacPro5,1
41842
OpenCL Score
Geekbench 5.1.0 Tryout for macOS x86 (64-bit)
Result Information
Upload DateApril 21 2020 02:15 AM
Views1
System Information

System Information
Operating SystemmacOS 10.15.4 (Build 19E287)
ModelMacPro5,1
MotherboardApple Inc. Mac-7BA5B2D9E42DDD94

Processor Information
NameIntel Xeon X5690
Topology2 Processors, 12 Cores, 24 Threads
IdentifierGenuineIntel Family 6 Model 44 Stepping 2
Base Frequency3.50 GHz
Package
Codename
L1 Instruction Cache32.0 KB x 6
L1 Data Cache32.0 KB x 6
L2 Cache256 KB x 6
L3 Cache12.0 MB x 1

Memory Information
Size128.00 GB
Frequency666 MHz
TypeDDR3

OpenCL Information
Platform VendorApple
Platform NameApple
Device VendorAMD
Device NameAMD Radeon RX 480 Compute Engine
Compute Units36
Maximum Frequency1.27 GHz
Device Memory8.00 GB
OpenCL Performance
OpenCL Score41842
Sobel54206
14.0 Gpixels/sec
Canny31733
1.99 Gpixels/sec
Stereo Matching129671
183.4 Gpixels/sec
Histogram Equalization30983
5.47 Gpixels/sec
Gaussian Blur46244
2.54 Gpixels/sec
Depth of Field115053
1.33 Gpixels/sec
Face Detection9330
71.8 images/sec
Horizon Detection37808
931.9 Mpixels/sec
Feature Matching12375
256.0 Mpixels/sec
Particle Physics109123
2906.6 FPS
SFFT39296
541.3 Gflops
And there is no spike during "Histogram Equalization" test. The highest GPU usage is during "Gaussian Blur" test.

RX-480 Video Card.
 

startergo

macrumors 601
Sep 20, 2018
4,889
2,220
10.15.5 beta is even better:
MacPro5,1
42606
OpenCL Score
Geekbench 5.1.0 Tryout for macOS x86 (64-bit)
Result Information
Upload DateApril 21 2020 02:39 AM
Views1
System Information
System Information
Operating SystemmacOS 10.15.5 (Build 19F53f)
ModelMacPro5,1
MotherboardApple Inc. Mac-7BA5B2D9E42DDD94
Processor Information
NameIntel Xeon X5690
Topology2 Processors, 12 Cores, 24 Threads
IdentifierGenuineIntel Family 6 Model 44 Stepping 2
Base Frequency3.50 GHz
Package
Codename
L1 Instruction Cache32.0 KB x 6
L1 Data Cache32.0 KB x 6
L2 Cache256 KB x 6
L3 Cache12.0 MB x 1
Size128.00 GB
Frequency666 MHz
TypeDDR3
Memory Information
OpenCL Information
Platform VendorApple
Platform NameApple
Device VendorAMD
Device NameAMD Radeon RX 480 Compute Engine
Compute Units36
Maximum Frequency1.27 GHz
Device Memory8.00 GB
OpenCL Performance
OpenCL Score42606
Sobel53469
13.8 Gpixels/sec
Canny32169
2.01 Gpixels/sec
Stereo Matching156525
221.4 Gpixels/sec
Histogram Equalization30983
5.47 Gpixels/sec
Gaussian Blur46506
2.56 Gpixels/sec
Depth of Field115749
1.34 Gpixels/sec
Face Detection9363
72.1 images/sec
Horizon Detection36572
901.4 Mpixels/sec
Feature Matching11414
236.1 Mpixels/sec
Particle Physics117964
3142.1 FPS
SFFT40570
558.8 Gflops


MacPro5,1
49636
Metal Score
Geekbench 5.1.0 Tryout for macOS x86 (64-bit)
Result Information
Upload DateApril 21 2020 02:41 AM
Views1
System Information
System Information
Operating SystemmacOS 10.15.5 (Build 19F53f)
ModelMacPro5,1
MotherboardApple Inc. Mac-7BA5B2D9E42DDD94
Processor Information
NameIntel Xeon X5690
Topology2 Processors, 12 Cores, 24 Threads
IdentifierGenuineIntel Family 6 Model 44 Stepping 2
Base Frequency3.50 GHz
Package
Codename
L1 Instruction Cache32.0 KB x 6
L1 Data Cache32.0 KB x 6
L2 Cache256 KB x 6
L3 Cache12.0 MB x 1
Size128.00 GB
Frequency666 MHz
TypeDDR3
Memory Information
Metal Information
Device NameAMD Radeon RX 480
Metal Performance
Metal Score49636
Sobel63606
16.5 Gpixels/sec
Canny47574
2.98 Gpixels/sec
Stereo Matching140262
198.4 Gpixels/sec
Histogram Equalization32025
5.65 Gpixels/sec
Gaussian Blur49677
2.73 Gpixels/sec
Depth of Field117989
1.37 Gpixels/sec
Face Detection9627
74.1 images/sec
Horizon Detection42367
1.04 Gpixels/sec
Feature Matching13588
281.1 Mpixels/sec
Particle Physics267382
7122.0 FPS
SFFT38166
525.7 Gflops
 

IanK MacPro

macrumors member
Jul 6, 2018
68
43
Buckinghamshire, UK
Geekbench before
Metal 61859
OpenCL 57724

Geekbench before
Metal 91859
OpenCL 70619

OSX 10.14.6 Mojave, 80Gb ram

I've run various other benchmarks, Bruce X still around 8.5-9 seconds, I also output various graphic heavy Apple Motion projects and Final Cut Pro x projects before and after with no difference between either.

Luxmark also comes in the same at 105791

So not sure if there will be any real-world difference for most people other than possibly gaming?
 

IanK MacPro

macrumors member
Jul 6, 2018
68
43
Buckinghamshire, UK
Any GPU <-> Memory bandwidth demanding workload does benefit. If the workload ran into a bottleneck there it will perform better with loaded SMU firmware.

That is true, its very software/project specific.

Would be interested to know if there is any speed difference in Final Cut Pro / Apple Motion etc between Mojave & Catalina, holding off for a while yet before I setup one of the machines as a test rig.
 

leoaf79

macrumors member
Mar 28, 2013
51
7
RadeonBoost 1.3 @ 5.1cMP - RX580 8GB (OpenCore):
  • Mojave - everything worked well, but without performance improvement (Geekbench 5).
  • Catalina - Geekbench 5 results drops to the half. If I deactivate SMBios spoofing, it backs to normal but Hwaccel doesn't work.
 

pkdesign

macrumors newbie
Apr 21, 2020
4
1
Non-OC data point:
* MP3,1 running Catalina, SIP disabled
* RX570 (same device-id as RX580, 0x67df)
* RadeonBoost linked into kernel (in /L/E)

The only difference RadeonBoost.kext seems to make is that the GPU fan hits 100% for about 5-10 seconds during mid-boot (remains slow/silent without the kext), which suggests that the kext is doing something. Various benchmarks were identical with/without the kext, and there is no noticeable difference in normal usage.
(EDIT: I do see the VBIOS Version and EFI Driver Version in System Information, so the kext is definitely being loaded.)

Do you think this is due to lack of explicit support for RX570, or something else? In every other context I've tested, the RX570 is functionally identical to the RX580, just slower.
I have the same question although I did not see any fan issues. I didn't see an answer. I have the RX570 card as well. This kext didn’t seem to make any difference. As the OP said the 570 is functional the same as the 580. These are all Ellesmere/Polaris cards.

Also, I see no mention of Clover. I have put this kext the the kext/other folder. Does it have to be placed in the L/E folder to work? It seems to have injected (as the OP mentioned) because I now see:
VBIOS Version: RadeonBoost
in System Info.

I'd love to see this work!
 

inocraz

macrumors newbie
May 23, 2015
7
0
I have put this kext the the kext/other folder. Does it have to be placed in the L/E folder to work? It seems to have injected (as the OP mentioned) because I now see:
VBIOS Version: RadeonBoost
in System Info.

Same thing. I injected alongside WG in OC. No noticeable change in Metal or OpenCL scores, hovering around 45K and 38K respectively. VBIOS version shows "RadeonBoost."
 

startergo

macrumors 601
Sep 20, 2018
4,889
2,220
Score is fine, nothing that can be improved there.
When I use 2 video cards with -wegtree the score drops in half and more. And then I can compare the same setup booting Vanilla without OC and any texts and the score in GB5 is as usual.
-wegtree places the cards at gfx0@0 and gfx1@0
 
Last edited:
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lirecsicnarf

macrumors newbie
Apr 22, 2020
1
0
I saw that RX460 is NOT listed in the supported GPUs, but may I know why it isn't? Is it so much different with RX480? Or just because no test was done on these GPUs?
 

efernandezjr

macrumors newbie
Apr 22, 2020
3
0
Does this kext work for Clover users or is it Open Core only?

Clover 5112 -- MacOS 10.15.4 -- 9900k -- AsRock Z390 Phantom Gaming ITX/ac -- XFX Reference RX 5700xt
 

tsialex

Contributor
Jun 13, 2016
13,134
13,323
Does this kext work for Clover users or is it Open Core only?

Clover 5112 -- MacOS 10.15.4 -- 9900k -- AsRock Z390 Phantom Gaming ITX/ac -- XFX Reference RX 5700xt
You are asking for the wrong crowd, Clover don't work with real Macs, here we only use native or via OpenCore.
 

tsialex

Contributor
Jun 13, 2016
13,134
13,323
Could you point a fellow Hackintosh user in the right direction?
 

dhl

macrumors newbie
Jul 22, 2002
6
2
Awesome work, would love to try this with my Radeon VII on my x299 Catalina Hackintosh! But I'm not using OpenCore yet, still on Clover.

@CMMChris - can you give proper install directions for us Clover users please? Thanks! :)
 

h9826790

macrumors P6
Apr 3, 2014
16,618
8,552
Hong Kong
Awesome work, would love to try this with my Radeon VII on my x299 Catalina Hackintosh! But I'm not using OpenCore yet, still on Clover.

@CMMChris - can you give proper install directions for us Clover users please? Thanks! :)
If you don't know how to config Clover, you can do this
 

pkdesign

macrumors newbie
Apr 21, 2020
4
1
Awesome work, would love to try this with my Radeon VII on my x299 Catalina Hackintosh! But I'm not using OpenCore yet, still on Clover.

@CMMChris - can you give proper install directions for us Clover users please? Thanks! :)
From what I can gather from this site, which I believe may be the original posting (https://www.hackintosh-forum.de/for...hmark-scores-wie-am-echten-mac-unter-windows/) in German:

Screen Shot 2020-04-22 at 1.15.18 PM.jpg


You simply place the kext in the kexts/Other folder in your Clover EFI
 
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