iMac (21.5-inch Mid 2011) iMac (27-inch Retina Early 2019) Difference
GPU Score 1145 46127 2.5%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Geekbench 5.1.1 Tryout Geekbench 5.4.0

System Information

iMac (21.5-inch Mid 2011) iMac (27-inch Retina Early 2019)
Operating System macOS 10.15.4 (Build 19E266) macOS 11.3 (Build 20E232)
Model iMac (21.5-inch Mid 2011) iMac (27-inch Retina Early 2019)
Processor Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Intel Core i5-9600K @ 3.70 GHz
1 Processor, 6 Cores
Motherboard Apple Inc. Mac-942B5BF58194151B Apple Inc. Mac-AA95B1DDAB278B95 iMac19,1
Memory 16.00 GB DDR3 64.00 GB DDR4
Metal Information
Device Name AMD Radeon Pro 580X
OpenCL Information
Platform Vendor Apple
Platform Name Apple
Device Vendor NVIDIA
Device Name Quadro K2100M
Board Name
Compute Units 3
Maximum Frequency 810 MHz
Device Memory 2.00 GB

GPU Performance

iMac (21.5-inch Mid 2011) iMac (27-inch Retina Early 2019) Difference
GPU Score 1145 46127 2.5%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Sobel 3848 55795 6.9%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Canny 1388 43789 3.2%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Stereo Matching 8487 138640 6.1%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Histogram Equalization 1960 29531 6.6%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Gaussian Blur 1975 47645 4.1%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Depth of Field 0 99689 0.0%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Face Detection 738 9187 8.0%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Horizon Detection 1913 45817 4.2%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Feature Matching 1066 15113 7.1%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
Particle Physics 10598 195470 5.4%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)
 
SFFT 1588 34047 4.7%
iMac (21.5-inch Mid 2011)
 
iMac (27-inch Retina Early 2019)