iMac (21.5-inch Late 2013) iMac (27-inch Retina Early 2019) Difference
GPU Score 5020 49024 10.2%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Geekbench 5.2.3 Tryout Geekbench 5.1.0 Tryout

System Information

iMac (21.5-inch Late 2013) iMac (27-inch Retina Early 2019)
Operating System macOS 10.15.6 (Build 19G2021) macOS 10.15.2 (Build 19C57)
Model iMac (21.5-inch Late 2013) iMac (27-inch Retina Early 2019)
Processor Intel Core i5-4570R @ 2.70 GHz
1 Processor, 4 Cores
Intel Core i9-9900K @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads
Motherboard Apple Inc. Mac-031B6874CF7F642A iMac14,1 Apple Inc. Mac-AA95B1DDAB278B95 iMac19,1
Memory 8.00 GB DDR3 40.00 GB DDR4
OpenCL Information
Platform Vendor Apple Apple
Platform Name Apple Apple
Device Vendor Intel AMD
Device Name Iris Pro AMD Radeon Pro Vega 48 Compute Engine
Board Name
Compute Units 40 48
Maximum Frequency 1.15 GHz 1.20 GHz
Device Memory 1.50 GB 7.98 GB

GPU Performance

iMac (21.5-inch Late 2013) iMac (27-inch Retina Early 2019) Difference
GPU Score 5020 49024 10.2%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Sobel 5322 67594 7.9%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Canny 2399 34565 6.9%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Stereo Matching 8935 164777 5.4%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Histogram Equalization 4623 29523 15.7%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Gaussian Blur 4416 55714 7.9%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Depth of Field 12337 141454 8.7%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Face Detection 3590 10943 32.8%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Horizon Detection 4184 44873 9.3%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Feature Matching 1733 12321 14.1%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
Particle Physics 27713 184000 15.1%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)
 
SFFT 2459 39419 6.2%
iMac (21.5-inch Late 2013)
 
iMac (27-inch Retina Early 2019)