LENOVO 81N3 iMac_27_Bobo_BigSur_11.2.3 Difference
OpenCL Score 2505 37617 6.7%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Geekbench 5.2.5 Tryout Geekbench 5.3.2 Tryout

System Information

LENOVO 81N3 iMac_27_Bobo_BigSur_11.2.3
Operating System Windows 10 Pro (64-bit) macOS 11.2.3 (Build 20D91)
Model LENOVO 81N3 iMac (27-inch Retina Mid 2017)
Processor AMD A6-9225 @ 1.50 GHz
1 Processor, 2 Cores
Intel Core i7-7700K @ 4.20 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID AuthenticAMD Family 21 Model 112 Stepping 0 GenuineIntel Family 6 Model 158 Stepping 9
Processor Codename Stoney Ridge
Processor Package Socket FT4
L1 Instruction Cache 96.0 KB x 1 32.0 KB x 4
L1 Data Cache 32.0 KB x 2 32.0 KB x 4
L2 Cache 1.00 MB x 1 256 KB x 4
L3 Cache 8.00 MB x 1
Motherboard LENOVO LNVNB161216 Apple Inc. Mac-BE088AF8C5EB4FA2 iMac18,3
Northbridge AMD K15 IMC 00
Southbridge AMD Carrizo FCH 11
BIOS LENOVO AYCN21WW Apple Inc. 429.80.1.0.0
Memory 8.00 GB DDR4 SDRAM 40.00 GB DDR4
OpenCL Information
Platform Vendor Advanced Micro Devices, Inc. Apple
Platform Name AMD Accelerated Parallel Processing Apple
Device Vendor Advanced Micro Devices, Inc. AMD
Device Name Stoney AMD Radeon Pro 580 Compute Engine
Board Name AMD Radeon(TM) R4 Graphics
Compute Units 3 36
Maximum Frequency 685 MHz 1.20 GHz
Device Memory 3.40 GB 8.00 GB

OpenCL Performance

LENOVO 81N3 iMac_27_Bobo_BigSur_11.2.3 Difference
OpenCL Score 2505 37617 6.7%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Sobel 3217 45607 7.1%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Canny 1835 26627 6.9%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Stereo Matching 6255 138740 4.5%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Histogram Equalization 2590 28453 9.1%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Gaussian Blur 2149 43707 4.9%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Depth of Field 6068 81444 7.5%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Face Detection 664 8861 7.5%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Horizon Detection 1990 33664 5.9%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Feature Matching 1010 9433 10.7%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
Particle Physics 9533 167998 5.7%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3
 
SFFT 1539 26458 5.8%
LENOVO 81N3
 
iMac_27_Bobo_BigSur_11.2.3