LENOVO 4291M22 LENOVO 4291M22
Geekbench 3 Score 2313 2313
Geekbench 3 Multicore Score 4858 4858

System Information

LENOVO 4291M22 LENOVO 4291M22
Operating System Microsoft Windows 10 Pro (64-bit) Microsoft Windows 10 Pro (64-bit)
Model LENOVO 4291M22 LENOVO 4291M22
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 1023 FCBGA Socket 1023 FCBGA
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 4096 KB 4096 KB
Motherboard LENOVO 4291M22 LENOVO 4291M22
Northbridge Intel Sandy Bridge 09 Intel Sandy Bridge 09
Southbridge Intel QM67 04 Intel QM67 04
BIOS LENOVO 8DET61WW (1.31 ) LENOVO 8DET61WW (1.31 )
Memory 4.00 GB DDR3 SDRAM -1MHz 4.00 GB DDR3 SDRAM -1MHz

Integer Performance

LENOVO 4291M22 LENOVO 4291M22
Integer 2592 2592
Integer Multicore 5431 5431
AES 2745 2745
AES Multicore 4203 4203
Twofish 2358 2358
Twofish Multicore 6281 6281
SHA1 2753 2753
SHA1 Multicore 5686 5686
SHA2 2758 2758
SHA2 Multicore 4674 4674
BZip2 Compress 2513 2513
BZip2 Compress Multicore 5701 5701
BZip2 Decompress 2781 2781
BZip2 Decompress Multicore 6070 6070
JPEG Compress 2644 2644
JPEG Compress Multicore 6145 6145
JPEG Decompress 3351 3351
JPEG Decompress Multicore 6378 6378
PNG Compress 2477 2477
PNG Compress Multicore 6218 6218
PNG Decompress 2406 2406
PNG Decompress Multicore 5591 5591
Sobel 2444 2444
Sobel Multicore 4802 4802
Lua 2359 2359
Lua Multicore 4860 4860
Dijkstra 2282 2282
Dijkstra Multicore 4635 4635

Floating Point Performance

LENOVO 4291M22 LENOVO 4291M22
Floating Point 2435 2435
Floating Point Multicore 5953 5953
BlackScholes 2971 2971
BlackScholes Multicore 6936 6936
Mandelbrot 2492 2492
Mandelbrot Multicore 6994 6994
Sharpen Filter 1540 1540
Sharpen Filter Multicore 4567 4567
Blur Filter 2644 2644
Blur Filter Multicore 5497 5497
SGEMM 2913 2913
SGEMM Multicore 6220 6220
DGEMM 2752 2752
DGEMM Multicore 6041 6041
SFFT 1438 1438
SFFT Multicore 5187 5187
DFFT 2284 2284
DFFT Multicore 5139 5139
N-Body 3067 3067
N-Body Multicore 6532 6532
Ray Trace 3015 3015
Ray Trace Multicore 7016 7016

Memory Performance

LENOVO 4291M22 LENOVO 4291M22
Memory 1513 1513
Memory Multicore 1522 1522
Stream Copy 1496 1496
Stream Copy Multicore 1507 1507
Stream Scale 1496 1496
Stream Scale Multicore 1514 1514
Stream Add 1502 1502
Stream Add Multicore 1509 1509
Stream Triad 1560 1560
Stream Triad Multicore 1559 1559