iMac (27-inch Retina) 2021 iMac (27-inch Retina) 2021 Difference
OpenCL Score 27029 27029 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Geekbench 5.4.1 Geekbench 5.4.1

System Information

iMac (27-inch Retina) 2021 iMac (27-inch Retina) 2021
Operating System macOS 10.15.7 (Build 19H1323) macOS 10.15.7 (Build 19H1323)
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-FA842E06C61E91C5 iMac15,1 Apple Inc. Mac-FA842E06C61E91C5 iMac15,1
Northbridge
Southbridge
BIOS Apple Inc. 431.140.6.0.0 Apple Inc. 431.140.6.0.0
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 M295X Compute Engine AMD Radeon R9 M295X Compute Engine
Board Name
Compute Units 32 32
Maximum Frequency 850 MHz 850 MHz
Device Memory 4.00 GB 4.00 GB

OpenCL Performance

iMac (27-inch Retina) 2021 iMac (27-inch Retina) 2021 Difference
OpenCL Score 27029 27029 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Sobel 30129 30129 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Canny 19646 19646 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Stereo Matching 79348 79348 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Histogram Equalization 20093 20093 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Gaussian Blur 26941 26941 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Depth of Field 65145 65145 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Face Detection 7137 7137 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Horizon Detection 22544 22544 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Feature Matching 7570 7570 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
Particle Physics 124990 124990 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021
 
SFFT 22313 22313 100.0%
iMac (27-inch Retina) 2021
 
iMac (27-inch Retina) 2021