| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Windows x86 (32-bit) | |||
| Integer | Processor integer performance | 3533 | 3601 |
| Floating Point | Processor floating point performance | 4004 | |
| Memory | Memory performance | 2948 | |
| Stream | Memory bandwidth performance | 3742 | |
| User | kjs |
| Upload Date | Fri, 30 Sep 2011 19:39:03 +0000 |
| Views | 14 |
| LENOVO 427637U | |
|---|---|
| Operating System | Microsoft Windows 7 Professional (64-bit) |
| Model | LENOVO 427637U |
| Processor |
Intel Core i7-2720QM @ 2.19 GHz
1 Processor, 4 Cores, 8 Threads |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 |
| Processor Codename | Sandy Bridge |
| Processor Package | Socket 988B rPGA |
| L1 Instruction Cache | 32 KB x 4 |
| L1 Data Cache | 32 KB x 4 |
| L2 Cache | 256 KB x 4 |
| L3 Cache | 6144 KB |
| Motherboard | LENOVO 427637U |
| Northbridge | Intel Sandy Bridge 09 |
| Southbridge | Intel QM67 04 |
| BIOS | LENOVO 8BET50WW (1.30 ) |
| Memory | 8.00 GB DDR3 SDRAM 665MHz |
| Integer | 3533 | |
|---|---|---|
|
Blowfish
single-core scalar |
844
37.1 MB/sec |
|
|
Blowfish
multi-core scalar |
5978
245 MB/sec |
|
|
Text Compress
single-core scalar |
1057
3.38 MB/sec |
|
|
Text Compress
multi-core scalar |
5197
17.1 MB/sec |
|
|
Text Decompress
single-core scalar |
1227
5.05 MB/sec |
|
|
Text Decompress
multi-core scalar |
6719
26.8 MB/sec |
|
|
Image Compress
single-core scalar |
949
7.85 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4148
34.9 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1025
17.2 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
5130
83.7 Mpixels/sec |
|
|
Lua
single-core scalar |
1884
726 Knodes/sec |
|
|
Lua
multi-core scalar |
8240
3.17 Mnodes/sec |
| Floating Point | 4004 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
797
531 Mflops |
|
|
Mandelbrot
multi-core scalar |
5971
3.91 Gflops |
|
|
Dot Product
single-core scalar |
451
218 Mflops |
|
|
Dot Product
multi-core scalar |
3592
1.64 Gflops |
|
|
Dot Product
single-core vector |
2431
2.91 Gflops |
|
|
Dot Product
multi-core vector |
15697
16.3 Gflops |
|
|
LU Decomposition
single-core scalar |
1549
1.38 Gflops |
|
|
LU Decomposition
multi-core scalar |
3995
3.50 Gflops |
|
|
Primality Test
single-core scalar |
2203
329 Mflops |
|
|
Primality Test
multi-core scalar |
8442
1.57 Gflops |
|
|
Sharpen Image
single-core scalar |
411
960 Kpixels/sec |
|
|
Sharpen Image
multi-core scalar |
2616
6.03 Mpixels/sec |
|
|
Blur Image
single-core scalar |
1060
839 Kpixels/sec |
|
|
Blur Image
multi-core scalar |
6852
5.39 Mpixels/sec |
| Memory | 2948 | |
|---|---|---|
|
Read Sequential
single-core scalar |
2968
3.64 GB/sec |
|
|
Write Sequential
single-core scalar |
4861
3.32 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
1405
5.25 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
2475
5.12 GB/sec |
|
|
Stdlib Copy
single-core scalar |
3032
3.13 GB/sec |
| Stream | 3742 | |
|---|---|---|
|
Stream Copy
single-core scalar |
2787
3.81 GB/sec |
|
|
Stream Copy
single-core vector |
4845
6.28 GB/sec |
|
|
Stream Scale
single-core scalar |
2837
3.68 GB/sec |
|
|
Stream Scale
single-core vector |
4613
6.23 GB/sec |
|
|
Stream Add
single-core scalar |
3195
4.82 GB/sec |
|
|
Stream Add
single-core vector |
4751
6.61 GB/sec |
|
|
Stream Triad
single-core scalar |
3389
4.68 GB/sec |
|
|
Stream Triad
single-core vector |
3525
6.60 GB/sec |