Section | Description | Score | Geekbench Score |
---|---|---|---|
Geekbench 2.2.3 for Windows x86 (32-bit) | |||
Integer | Processor integer performance | 4675 | 5335 |
Floating Point | Processor floating point performance | 5322 | |
Memory | Memory performance | 5805 | |
Stream | Memory bandwidth performance | 6757 |
User | goodman888 |
Upload Date | Thu, 19 Jan 2012 18:53:24 +0000 |
Views | 1 |
Apple Inc. MacBookAir4,2 | |
---|---|
Operating System | Microsoft Windows 7 (64-bit) |
Model | Apple Inc. MacBookAir4,2 |
Processor |
Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 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 2 |
L1 Data Cache | 32 KB x 2 |
L2 Cache | 256 KB x 2 |
L3 Cache | 3072 KB |
Motherboard | Apple Inc. Mac-742912EFDBEE19B3 |
Northbridge | Intel Sandy Bridge 09 |
Southbridge | Intel ID1C4D 05 |
BIOS | Apple Inc. MBA41.88Z.0077.B0E.1110141154 |
Memory | 3.91 GB DDR3 SDRAM 667MHz |
Integer | 4675 | |
---|---|---|
Blowfish
single-core scalar |
1527
67.1 MB/sec |
|
Blowfish
multi-core scalar |
4930
202 MB/sec |
|
Text Compress
single-core scalar |
2602
8.32 MB/sec |
|
Text Compress
multi-core scalar |
6171
20.2 MB/sec |
|
Text Decompress
single-core scalar |
2956
12.1 MB/sec |
|
Text Decompress
multi-core scalar |
7402
29.5 MB/sec |
|
Image Compress
single-core scalar |
2333
19.3 Mpixels/sec |
|
Image Compress
multi-core scalar |
5647
47.5 Mpixels/sec |
|
Image Decompress
single-core scalar |
2523
42.4 Mpixels/sec |
|
Image Decompress
multi-core scalar |
5555
90.6 Mpixels/sec |
|
Lua
single-core scalar |
4623
1.78 Mnodes/sec |
|
Lua
multi-core scalar |
9832
3.78 Mnodes/sec |
Floating Point | 5322 | |
---|---|---|
Mandelbrot
single-core scalar |
1968
1.31 Gflops |
|
Mandelbrot
multi-core scalar |
7045
4.61 Gflops |
|
Dot Product
single-core scalar |
1110
537 Mflops |
|
Dot Product
multi-core scalar |
3889
1.77 Gflops |
|
Dot Product
single-core vector |
5972
7.15 Gflops |
|
Dot Product
multi-core vector |
17195
17.9 Gflops |
|
LU Decomposition
single-core scalar |
3685
3.28 Gflops |
|
LU Decomposition
multi-core scalar |
3693
3.24 Gflops |
|
Primality Test
single-core scalar |
5428
811 Mflops |
|
Primality Test
multi-core scalar |
9731
1.81 Gflops |
|
Sharpen Image
single-core scalar |
1136
2.65 Mpixels/sec |
|
Sharpen Image
multi-core scalar |
3422
7.89 Mpixels/sec |
|
Blur Image
single-core scalar |
2643
2.09 Mpixels/sec |
|
Blur Image
multi-core scalar |
7601
5.98 Mpixels/sec |
Memory | 5805 | |
---|---|---|
Read Sequential
single-core scalar |
6657
8.15 GB/sec |
|
Write Sequential
single-core scalar |
10710
7.32 GB/sec |
|
Stdlib Allocate
single-core scalar |
3415
12.7 Mallocs/sec |
|
Stdlib Write
single-core scalar |
3526
7.30 GB/sec |
|
Stdlib Copy
single-core scalar |
4720
4.87 GB/sec |
Stream | 6757 | |
---|---|---|
Stream Copy
single-core scalar |
6220
8.51 GB/sec |
|
Stream Copy
single-core vector |
7435
9.64 GB/sec |
|
Stream Scale
single-core scalar |
6290
8.16 GB/sec |
|
Stream Scale
single-core vector |
7178
9.69 GB/sec |
|
Stream Add
single-core scalar |
6525
9.85 GB/sec |
|
Stream Add
single-core vector |
7652
10.6 GB/sec |
|
Stream Triad
single-core scalar |
7052
9.74 GB/sec |
|
Stream Triad
single-core vector |
5706
10.7 GB/sec |