Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB vs Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB

	Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB	Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB	Difference
OpenCL Score	43393	43393	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
	Geekbench 5.4.5 Tryout	Geekbench 5.4.5 Tryout

System Information

	Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB	Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Operating System	macOS 10.14.6 (Build 18G103)	macOS 10.14.6 (Build 18G103)
Model	MacPro5,1	MacPro5,1
Processor	Intel Xeon X5690 @ 3.46 GHz 2 Processors, 12 Cores, 24 Threads	Intel Xeon X5690 @ 3.46 GHz 2 Processors, 12 Cores, 24 Threads
Processor ID	GenuineIntel Family 6 Model 44 Stepping 2	GenuineIntel Family 6 Model 44 Stepping 2
Processor Codename
Processor Package
L1 Instruction Cache	32.0 KB x 6	32.0 KB x 6
L1 Data Cache	32.0 KB x 6	32.0 KB x 6
L2 Cache	256 KB x 6	256 KB x 6
L3 Cache	12.0 MB x 1	12.0 MB x 1
Motherboard	Apple Inc. Mac-F221BEC8	Apple Inc. Mac-F221BEC8
Northbridge
Southbridge
BIOS	Apple Inc. 144.0.0.0.0	Apple Inc. 144.0.0.0.0
Memory	48.00 GB DDR3	48.00 GB DDR3
OpenCL Information
Platform Vendor	Apple	Apple
Platform Name	Apple	Apple
Device Vendor	AMD	AMD
Device Name	AMD Radeon RX 580 Compute Engine	AMD Radeon RX 580 Compute Engine
Board Name
Compute Units	36	36
Maximum Frequency	300 MHz	300 MHz
Device Memory	8.00 GB	8.00 GB

OpenCL Performance

	Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB	Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB	Difference
OpenCL Score	43393	43393	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Sobel	53330	53330	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Canny	33610	33610	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Stereo Matching	151672	151672	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Histogram Equalization	21262	21262	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Gaussian Blur	42013	42013	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Depth of Field	102452	102452	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Face Detection	9982	9982	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Horizon Detection	39882	39882	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Feature Matching	13114	13114	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Particle Physics	215194	215194	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
SFFT	36745	36745	100.0%
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB
Mac Pro (Early 2009) 5,1 – 2x 3.46 12C #86 / OWC Merc Acc 960 / 48GB / Sapph Nitro RX 580 8GB

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