| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Windows x86 (32-bit) | |||
| Integer | Processor integer performance | 4695 | 4810 |
| Floating Point | Processor floating point performance | 5430 | |
| Memory | Memory performance | 3881 | |
| Stream | Memory bandwidth performance | 4910 | |
| User | robroy114 |
| Upload Date | Thu, 01 Sep 2011 04:23:12 +0000 |
| Views | 53 |
| LENOVO 4282A22 | |
|---|---|
| Operating System | Microsoft Windows 7 Professional (64-bit) |
| Model | LENOVO 4282A22 |
| 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 4282A22 |
| Northbridge | Intel Sandy Bridge 09 |
| Southbridge | Intel QM67 04 |
| BIOS | LENOVO 8BET41WW (1.21 ) |
| Memory | 8.00 GB DDR3 SDRAM 665MHz |
| Integer | 4695 | |
|---|---|---|
|
Blowfish
single-core scalar |
843
37.1 MB/sec |
|
|
Blowfish
multi-core scalar |
5878
241 MB/sec |
|
|
Text Compress
single-core scalar |
1441
4.61 MB/sec |
|
|
Text Compress
multi-core scalar |
7590
24.9 MB/sec |
|
|
Text Decompress
single-core scalar |
1678
6.90 MB/sec |
|
|
Text Decompress
multi-core scalar |
9130
36.4 MB/sec |
|
|
Image Compress
single-core scalar |
1302
10.8 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
6979
58.7 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1389
23.3 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
6955
113 Mpixels/sec |
|
|
Lua
single-core scalar |
2569
989 Knodes/sec |
|
|
Lua
multi-core scalar |
10593
4.07 Mnodes/sec |
| Floating Point | 5430 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
1089
725 Mflops |
|
|
Mandelbrot
multi-core scalar |
8173
5.35 Gflops |
|
|
Dot Product
single-core scalar |
616
298 Mflops |
|
|
Dot Product
multi-core scalar |
4695
2.14 Gflops |
|
|
Dot Product
single-core vector |
3312
3.97 Gflops |
|
|
Dot Product
multi-core vector |
21185
22.0 Gflops |
|
|
LU Decomposition
single-core scalar |
2112
1.88 Gflops |
|
|
LU Decomposition
multi-core scalar |
6093
5.34 Gflops |
|
|
Primality Test
single-core scalar |
3010
450 Mflops |
|
|
Primality Test
multi-core scalar |
11440
2.12 Gflops |
|
|
Sharpen Image
single-core scalar |
560
1.31 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
3551
8.18 Mpixels/sec |
|
|
Blur Image
single-core scalar |
1448
1.15 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
8736
6.87 Mpixels/sec |
| Memory | 3881 | |
|---|---|---|
|
Read Sequential
single-core scalar |
3928
4.81 GB/sec |
|
|
Write Sequential
single-core scalar |
6488
4.44 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
1912
7.14 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3158
6.54 GB/sec |
|
|
Stdlib Copy
single-core scalar |
3920
4.04 GB/sec |
| Stream | 4910 | |
|---|---|---|
|
Stream Copy
single-core scalar |
3743
5.12 GB/sec |
|
|
Stream Copy
single-core vector |
6237
8.09 GB/sec |
|
|
Stream Scale
single-core scalar |
3795
4.92 GB/sec |
|
|
Stream Scale
single-core vector |
5967
8.05 GB/sec |
|
|
Stream Add
single-core scalar |
4282
6.46 GB/sec |
|
|
Stream Add
single-core vector |
6176
8.59 GB/sec |
|
|
Stream Triad
single-core scalar |
4511
6.23 GB/sec |
|
|
Stream Triad
single-core vector |
4570
8.55 GB/sec |