iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22415 22415 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.1.0 Tryout Geekbench 5.1.0 Tryout

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 10.14.6 (Build 18G1012) macOS 10.14.6 (Build 18G1012)
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. IM151.88Z.0211.B00.1708080656 Apple Inc. IM151.88Z.0211.B00.1708080656
Memory 24.00 GB DDR3 24.00 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 143 MHz 143 MHz
Device Memory 2.00 GB 2.00 GB

OpenCL Performance

iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22415 22415 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 33286 33286 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 15666 15666 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 68521 68521 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 20656 20656 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 20484 20484 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 55014 55014 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 5913 5913 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 17816 17816 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 7364 7364 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 81772 81772 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 13602 13602 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)