ThinkPad T420 (Core i7 2640M Sandy Bridge 2,80 GHz) ThinkPad T420 (Core i7 2640M Sandy Bridge 2,80 GHz) Difference
Single-Core Score 713 713 100.0%
ThinkPad T420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad T420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Multi-Core Score 1529 1529 100.0%
ThinkPad T420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad T420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Geekbench 5.5.1 Tryout Geekbench 5.5.1 Tryout

System Information

ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz) ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
Operating System Microsoft Windows 10 Famille (64-bit) Microsoft Windows 10 Famille (64-bit)
Model LENOVO 423662G LENOVO 423662G
Processor Intel Core i7-2640M @ 2.79 GHz
1 Processor, 2 Cores, 4 Threads
Intel Core i7-2640M @ 2.79 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 42 Stepping 7
Processor Codename Sandy Bridge Sandy Bridge
Processor Package Socket 988B rPGA Socket 988B rPGA
L1 Instruction Cache 32.0 KB x 2 32.0 KB x 2
L1 Data Cache 32.0 KB x 2 32.0 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 4.00 MB x 1 4.00 MB x 1
Motherboard LENOVO 423662G LENOVO 423662G
Northbridge Intel Sandy Bridge 09 Intel Sandy Bridge 09
Southbridge Intel QM67 04 Intel QM67 04
BIOS LENOVO 83ET82WW (1.52 ) LENOVO 83ET82WW (1.52 )
Memory 8.00 GB DDR3 SDRAM 8.00 GB DDR3 SDRAM

Single-Core Performance

ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz) ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz) Difference
Single-Core Score 713 713 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
AES-XTS 773 773 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Text Compression 784 784 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Image Compression 780 780 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Navigation 696 696 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
HTML5 610 610 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
SQLite 664 664 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
PDF Rendering 697 697 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Text Rendering 658 658 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Clang 677 677 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Camera 661 661 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
N-Body Physics 674 674 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Rigid Body Physics 740 740 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Gaussian Blur 687 687 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Face Detection 729 729 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Horizon Detection 730 730 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Image Inpainting 1182 1182 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
HDR 1282 1282 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Ray Tracing 831 831 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Structure from Motion 513 513 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Speech Recognition 677 677 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Machine Learning 564 564 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 

Multi-Core Performance

ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz) ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz) Difference
Multi-Core Score 1529 1529 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
AES-XTS 1670 1670 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Text Compression 1897 1897 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Image Compression 1733 1733 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Navigation 1523 1523 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
HTML5 1335 1335 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
SQLite 1489 1489 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
PDF Rendering 1608 1608 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Text Rendering 1322 1322 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Clang 1481 1481 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Camera 1276 1276 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
N-Body Physics 1539 1539 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Rigid Body Physics 1799 1799 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Gaussian Blur 1216 1216 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Face Detection 1502 1502 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Horizon Detection 1693 1693 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Image Inpainting 2278 2278 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
HDR 2778 2778 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Ray Tracing 1895 1895 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Structure from Motion 1104 1104 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Speech Recognition 1332 1332 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
Machine Learning 846 846 100.0%
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)
 
ThinkPad L420 (Core i7 2640M Sandy Bridge 2,80 GHz)