iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 20006 20006 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 5.4.1 Geekbench 5.4.1

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 11.3 (Build 20E232) macOS 11.3 (Build 20E232)
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. 431.0.0.0.0 Apple Inc. 431.0.0.0.0
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 M290 Compute Engine AMD Radeon R9 M290 Compute Engine
Board Name
Compute Units 16 16
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 20006 20006 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 28579 28579 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 13335 13335 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 65671 65671 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 18451 18451 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 16758 16758 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 43822 43822 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 5529 5529 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 12873 12873 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 6303 6303 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 101288 101288 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 13338 13338 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)