iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 22767 22767 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Geekbench 6.3.0 Geekbench 6.3.0

System Information

iMac (27-inch Retina) iMac (27-inch Retina)
Operating System macOS 11.7.10 (Build 20G1427) macOS 11.7.10 (Build 20G1427)
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. 478.0.0.0.0 Apple Inc. 478.0.0.0.0
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 22767 22767 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Background Blur 11228 11228 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 6859 6859 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 25523 25523 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Edge Detection 39074 39074 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 25429 25429 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 4924 4924 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 102649 102649 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 73122 73122 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)