| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.4.0 for Windows x86 (64-bit) | |||
| Integer | Processor integer performance | 5534 | 7561 |
| Floating Point | Processor floating point performance | 10213 | |
| Memory | Memory performance | 6895 | |
| Stream | Memory bandwidth performance | 6714 | |
| User | Jim_G |
| Upload Date | Sun, 18 Nov 2012 11:09:50 +0000 |
| Views | 7 |
| 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 | 5534 | |
|---|---|---|
|
Blowfish
single-core scalar |
1769
77.7 MB/sec |
|
|
Blowfish
multi-core scalar |
5862
240 MB/sec |
|
|
Text Compress
single-core scalar |
3122
9.99 MB/sec |
|
|
Text Compress
multi-core scalar |
7429
24.4 MB/sec |
|
|
Text Decompress
single-core scalar |
3306
13.6 MB/sec |
|
|
Text Decompress
multi-core scalar |
8182
32.6 MB/sec |
|
|
Image Compress
single-core scalar |
2719
22.5 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
6536
55.0 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3081
51.7 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
7524
123 Mpixels/sec |
|
|
Lua
single-core scalar |
5954
2.29 Mnodes/sec |
|
|
Lua
multi-core scalar |
10925
4.20 Mnodes/sec |
| Floating Point | 10213 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2117
1.41 Gflops |
|
|
Mandelbrot
multi-core scalar |
7511
4.92 Gflops |
|
|
Dot Product
single-core scalar |
3985
1.93 Gflops |
|
|
Dot Product
multi-core scalar |
11378
5.19 Gflops |
|
|
Dot Product
single-core vector |
6434
7.71 Gflops |
|
|
Dot Product
multi-core vector |
18763
19.5 Gflops |
|
|
LU Decomposition
single-core scalar |
4041
3.60 Gflops |
|
|
LU Decomposition
multi-core scalar |
3794
3.33 Gflops |
|
|
Primality Test
single-core scalar |
6652
994 Mflops |
|
|
Primality Test
multi-core scalar |
14254
2.65 Gflops |
|
|
Sharpen Image
single-core scalar |
2178
5.08 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
6755
15.6 Mpixels/sec |
|
|
Blur Image
single-core scalar |
17881
14.2 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
37252
29.3 Mpixels/sec |
| Memory | 6895 | |
|---|---|---|
|
Read Sequential
single-core scalar |
7031
8.61 GB/sec |
|
|
Write Sequential
single-core scalar |
11133
7.61 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
4097
15.3 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
6569
13.6 GB/sec |
|
|
Stdlib Copy
single-core scalar |
5649
5.82 GB/sec |
| Stream | 6714 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6339
8.67 GB/sec |
|
|
Stream Copy
single-core vector |
7535
9.77 GB/sec |
|
|
Stream Scale
single-core scalar |
6232
8.09 GB/sec |
|
|
Stream Scale
single-core vector |
7267
9.81 GB/sec |
|
|
Stream Add
single-core scalar |
6551
9.89 GB/sec |
|
|
Stream Add
single-core vector |
7669
10.7 GB/sec |
|
|
Stream Triad
single-core scalar |
6400
8.84 GB/sec |
|
|
Stream Triad
single-core vector |
5722
10.7 GB/sec |