iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22806 22806 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.1.1 Tryout Geekbench 5.1.1 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 10.15.5 (Build 19F101) macOS 10.15.5 (Build 19F101)
Model iMac (27-inch Retina) iMac (27-inch Retina)
Processor Intel Core i7-4790K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-4790K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 60 Stepping 3 GenuineIntel Family 6 Model 60 Stepping 3
Processor Codename
Processor Package
L1 Instruction Cache 32.0 KB x 4 32.0 KB x 4
L1 Data Cache 32.0 KB x 4 32.0 KB x 4
L2 Cache 256 KB x 4 256 KB x 4
L3 Cache 8.00 MB x 1 8.00 MB x 1
Motherboard Apple Inc. Mac-42FD25EABCABB274 iMac15,1 Apple Inc. Mac-42FD25EABCABB274 iMac15,1
Northbridge
Southbridge
BIOS Apple Inc. 234.0.0.0.0 Apple Inc. 234.0.0.0.0
Memory 32.00 GB DDR3 32.00 GB DDR3
OpenCL Information
Platform Vendor Apple Apple
Platform Name Apple Apple
Device Vendor AMD AMD
Device Name AMD Radeon R9 M290X Compute Engine AMD Radeon R9 M290X Compute Engine
Board Name
Compute Units 20 20
Maximum Frequency 975 MHz 975 MHz
Device Memory 2.00 GB 2.00 GB

OpenCL Performance

iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22806 22806 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 32957 32957 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 15402 15402 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 67477 67477 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 20169 20169 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 20238 20238 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 54315 54315 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 5840 5840 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 18143 18143 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 7145 7145 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 85149 85149 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 17737 17737 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)