iMac (27-inch Retina Late 2015) MacBook Air (Late 2020) Difference
GPU Score 23705 18575 127.6%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Geekbench 5.4.4 Tryout Geekbench 5.4.1 Corporate

System Information

iMac (27-inch Retina Late 2015) MacBook Air (Late 2020)
Operating System macOS 10.15.7 (Build 19H2) macOS 11.6 (Build 20G165)
Model iMac (27-inch Retina Late 2015) MacBook Air (Late 2020)
Processor Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
Apple M1 @ 3.20 GHz
1 Processor, 8 Cores
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 MacBookAir10,1
Memory 32.00 GB DDR3 8.00 GB
OpenCL Information
Platform Vendor Apple Apple
Platform Name Apple Apple
Device Vendor AMD Apple
Device Name AMD Radeon R9 M395 Compute Engine Apple M1
Board Name
Compute Units 28 8
Maximum Frequency 834 MHz 1000 MHz
Device Memory 2.00 GB 5.33 GB

GPU Performance

iMac (27-inch Retina Late 2015) MacBook Air (Late 2020) Difference
GPU Score 23705 18575 127.6%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Sobel 32095 15208 211.0%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Canny 16610 14406 115.3%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Stereo Matching 76702 50873 150.8%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Histogram Equalization 19046 12955 147.0%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Gaussian Blur 22816 12215 186.8%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Depth of Field 61134 35631 171.6%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Face Detection 6277 9864 63.6%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Horizon Detection 20606 16640 123.8%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Feature Matching 6588 9762 67.5%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
Particle Physics 91966 81483 112.9%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)
 
SFFT 15600 11073 140.9%
iMac (27-inch Retina Late 2015)
 
MacBook Air (Late 2020)