| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.4.0 for Windows x86 (32-bit) | |||
| Integer | Processor integer performance | 5027 | 5678 |
| Floating Point | Processor floating point performance | 5812 | |
| Memory | Memory performance | 6045 | |
| Stream | Memory bandwidth performance | 6761 | |
| User | Jim_G |
| Upload Date | Sun, 18 Nov 2012 11:12:32 +0000 |
| Views | 4 |
| Apple Inc. MacBookAir4,1 | |
|---|---|
| Operating System | Microsoft Windows 8 Pro (64-bit) |
| Model | Apple Inc. MacBookAir4,1 |
| Processor |
Intel Core i7-2677M @ 1.80 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 | 4096 KB |
| Motherboard | Apple Inc. Mac-C08A6BB70A942AC2 |
| Northbridge | Intel Sandy Bridge 09 |
| Southbridge | Intel ID1C4D 05 |
| BIOS | Apple Inc. MBA41.88Z.0077.B0F.1201241549 |
| Memory | 3.91 GB DDR3 SDRAM 667MHz |
| Integer | 5027 | |
|---|---|---|
|
Blowfish
single-core scalar |
1641
72.1 MB/sec |
|
|
Blowfish
multi-core scalar |
5377
220 MB/sec |
|
|
Text Compress
single-core scalar |
2583
8.26 MB/sec |
|
|
Text Compress
multi-core scalar |
6650
21.8 MB/sec |
|
|
Text Decompress
single-core scalar |
3223
13.2 MB/sec |
|
|
Text Decompress
multi-core scalar |
7954
31.7 MB/sec |
|
|
Image Compress
single-core scalar |
2499
20.6 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
6062
51.0 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
2653
44.5 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
6232
102 Mpixels/sec |
|
|
Lua
single-core scalar |
4767
1.84 Mnodes/sec |
|
|
Lua
multi-core scalar |
10691
4.11 Mnodes/sec |
| Floating Point | 5812 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2112
1.41 Gflops |
|
|
Mandelbrot
multi-core scalar |
7682
5.03 Gflops |
|
|
Dot Product
single-core scalar |
1193
577 Mflops |
|
|
Dot Product
multi-core scalar |
4286
1.95 Gflops |
|
|
Dot Product
single-core vector |
6421
7.69 Gflops |
|
|
Dot Product
multi-core vector |
19477
20.3 Gflops |
|
|
LU Decomposition
single-core scalar |
3975
3.54 Gflops |
|
|
LU Decomposition
multi-core scalar |
3852
3.38 Gflops |
|
|
Primality Test
single-core scalar |
5861
875 Mflops |
|
|
Primality Test
multi-core scalar |
10540
1.96 Gflops |
|
|
Sharpen Image
single-core scalar |
1223
2.85 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
3725
8.59 Mpixels/sec |
|
|
Blur Image
single-core scalar |
2834
2.24 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
8200
6.45 Mpixels/sec |
| Memory | 6045 | |
|---|---|---|
|
Read Sequential
single-core scalar |
7015
8.59 GB/sec |
|
|
Write Sequential
single-core scalar |
11173
7.64 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3636
13.6 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3565
7.38 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4840
4.99 GB/sec |
| Stream | 6761 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6430
8.79 GB/sec |
|
|
Stream Copy
single-core vector |
7538
9.78 GB/sec |
|
|
Stream Scale
single-core scalar |
6200
8.05 GB/sec |
|
|
Stream Scale
single-core vector |
7203
9.72 GB/sec |
|
|
Stream Add
single-core scalar |
6470
9.77 GB/sec |
|
|
Stream Add
single-core vector |
7632
10.6 GB/sec |
|
|
Stream Triad
single-core scalar |
6910
9.55 GB/sec |
|
|
Stream Triad
single-core vector |
5709
10.7 GB/sec |