Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Geekbench 3 Score 2682 2682
Geekbench 3 Multicore Score 5659 5659

System Information

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Operating System Microsoft Windows 7 Professional (64-bit) Microsoft Windows 7 Professional (64-bit)
Model Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
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 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 Dell Inc. 0K0DNP Dell Inc. 0K0DNP
Northbridge Intel Sandy Bridge 09 Intel Sandy Bridge 09
Southbridge Intel QM67 04 Intel QM67 04
BIOS Dell Inc. A19 Dell Inc. A19
Memory 4.00 GB DDR3 SDRAM -1MHz 4.00 GB DDR3 SDRAM -1MHz

Integer Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Integer 2944 2944
Integer Multicore 6577 6577
AES 2654 2654
AES Multicore 4038 4038
Twofish 2378 2378
Twofish Multicore 6322 6322
SHA1 3236 3236
SHA1 Multicore 6296 6296
SHA2 3562 3562
SHA2 Multicore 6094 6094
BZip2 Compress 2986 2986
BZip2 Compress Multicore 7626 7626
BZip2 Decompress 3041 3041
BZip2 Decompress Multicore 7705 7705
JPEG Compress 3184 3184
JPEG Compress Multicore 8343 8343
JPEG Decompress 4364 4364
JPEG Decompress Multicore 9318 9318
PNG Compress 2779 2779
PNG Compress Multicore 7835 7835
PNG Decompress 2982 2982
PNG Decompress Multicore 7597 7597
Sobel 3059 3059
Sobel Multicore 6486 6486
Lua 2678 2678
Lua Multicore 6333 6333
Dijkstra 2011 2011
Dijkstra Multicore 3942 3942

Floating Point Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Floating Point 2959 2959
Floating Point Multicore 6772 6772
BlackScholes 3271 3271
BlackScholes Multicore 7957 7957
Mandelbrot 2562 2562
Mandelbrot Multicore 8481 8481
Sharpen Filter 2422 2422
Sharpen Filter Multicore 5411 5411
Blur Filter 2427 2427
Blur Filter Multicore 4781 4781
SGEMM 3369 3369
SGEMM Multicore 7843 7843
DGEMM 3267 3267
DGEMM Multicore 7514 7514
SFFT 2744 2744
SFFT Multicore 5804 5804
DFFT 2451 2451
DFFT Multicore 5406 5406
N-Body 3758 3758
N-Body Multicore 7679 7679
Ray Trace 3762 3762
Ray Trace Multicore 8194 8194

Memory Performance

Dell Inc. Latitude E6420 Dell Inc. Latitude E6420
Memory 1607 1607
Memory Multicore 1600 1600
Stream Copy 2181 2181
Stream Copy Multicore 2104 2104
Stream Scale 1441 1441
Stream Scale Multicore 1452 1452
Stream Add 1433 1433
Stream Add Multicore 1448 1448
Stream Triad 1481 1481
Stream Triad Multicore 1483 1483