iMac (27-inch Retina Late 2015) MacBook Pro (14-inch, 2021) Difference
GPU Score 35009 72916 48.0%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)
 
Geekbench 6.3.0 Geekbench 6.4.0

System Information

iMac (27-inch Retina Late 2015) MacBook Pro (14-inch, 2021)
Operating System macOS 12.7.6 (Build 21H1320) macOS 16.0 (Build 25A5295e)
Model iMac (27-inch Retina Late 2015) MacBook Pro (14-inch, 2021)
Processor Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads
VirtualApple @ 2.40 GHz
1 Processor, 10 Cores
Motherboard Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 MacBookPro18,4
Memory 32.00 GB DDR3 32.00 GB
Metal Information
Device Name AMD Radeon R9 M395X
OpenCL Information
Platform Vendor Apple
Platform Name Apple
Device Vendor Apple
Device Name Apple M1 Max
Board Name
Compute Units 32
Maximum Frequency 1000 MHz
Device Memory 25.0 GB

GPU Performance

iMac (27-inch Retina Late 2015) MacBook Pro (14-inch, 2021) Difference
GPU Score 35009 72916 48.0%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)
 
Background Blur 12495 29644 42.2%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)
 
Face Detection 8748 24924 35.1%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)
 
Horizon Detection 38680 93176 41.5%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)
 
Edge Detection 63142 165996 38.0%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)
 
Gaussian Blur 72501 78543 92.3%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)
 
Feature Matching 7969 16416 48.5%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)
 
Stereo Matching 152057 218143 69.7%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)
 
Particle Physics 96218 248606 38.7%
iMac (27-inch Retina Late 2015)
 
MacBook Pro (14-inch, 2021)