iMac (27-inch Retina) iMac (27-inch Retina) Difference
OpenCL Score 25806 25806 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 10.13.3 (Build 17D47) macOS 10.13.3 (Build 17D47)
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. IM151.88Z.0211.B00.1708080656 Apple Inc. IM151.88Z.0211.B00.1708080656
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) iMac (27-inch Retina) Difference
OpenCL Score 25806 25806 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Sobel 35380 35380 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Canny 17712 17712 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Stereo Matching 92784 92784 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Histogram Equalization 19543 19543 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Gaussian Blur 26969 26969 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Depth of Field 69439 69439 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Face Detection 7244 7244 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Horizon Detection 22932 22932 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Feature Matching 6489 6489 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
Particle Physics 88513 88513 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)
 
SFFT 16649 16649 100.0%
iMac (27-inch Retina)
 
iMac (27-inch Retina)