| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.3.4 Tryout for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 11912 | 13096 |
| Floating Point | Processor floating point performance | 20282 | |
| Memory | Memory performance | 6062 | |
| Stream | Memory bandwidth performance | 6165 | |
| Upload Date | Mon, 05 Nov 2012 15:27:09 +0000 |
| Views | 4 |
| iMac11,1 | |
|---|---|
| Operating System | Mac OS X 10.8.2 (Build 12C60) |
| Model | iMac11,1 |
| Processor |
Intel Core i7-920 @ 3.99 GHz
1 Processor, 4 Cores, 8 Threads |
| Processor ID | GenuineIntel Family 6 Model 26 Stepping 5 |
| L1 Instruction Cache | 32 KB x 4 |
| L1 Data Cache | 32 KB x 4 |
| L2 Cache | 256 KB x 4 |
| L3 Cache | 8192 KB |
| Motherboard | Apple Inc. Mac-F2268DAE 1.0 |
| BIOS | Apple Inc. IM111.88Z.0034.B02.1003171314 |
| Memory | 8.00 GB 1333 MHz DDR3 |
| Integer | 11912 | |
|---|---|---|
|
Blowfish
single-core scalar |
2538
111 MB/sec |
|
|
Blowfish
multi-core scalar |
17485
717 MB/sec |
|
|
Text Compress
single-core scalar |
3596
11.5 MB/sec |
|
|
Text Compress
multi-core scalar |
18956
62.2 MB/sec |
|
|
Text Decompress
single-core scalar |
3654
15.0 MB/sec |
|
|
Text Decompress
multi-core scalar |
20234
80.6 MB/sec |
|
|
Image Compress
single-core scalar |
3418
28.2 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
18586
156 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3563
59.8 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
15214
248 Mpixels/sec |
|
|
Lua
single-core scalar |
6493
2.50 Mnodes/sec |
|
|
Lua
multi-core scalar |
29208
11.2 Mnodes/sec |
| Floating Point | 20282 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
3366
2.24 Gflops |
|
|
Mandelbrot
multi-core scalar |
25018
16.4 Gflops |
|
|
Dot Product
single-core scalar |
5496
2.66 Gflops |
|
|
Dot Product
multi-core scalar |
23272
10.6 Gflops |
|
|
Dot Product
single-core vector |
6635
7.95 Gflops |
|
|
Dot Product
multi-core vector |
36675
38.1 Gflops |
|
|
LU Decomposition
single-core scalar |
2435
2.17 Gflops |
|
|
LU Decomposition
multi-core scalar |
4465
3.91 Gflops |
|
|
Primality Test
single-core scalar |
8529
1.27 Gflops |
|
|
Primality Test
multi-core scalar |
35550
6.60 Gflops |
|
|
Sharpen Image
single-core scalar |
8475
19.8 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
50052
115 Mpixels/sec |
|
|
Blur Image
single-core scalar |
9968
7.89 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
64025
50.3 Mpixels/sec |
| Memory | 6062 | |
|---|---|---|
|
Read Sequential
single-core scalar |
6659
8.15 GB/sec |
|
|
Write Sequential
single-core scalar |
10286
7.03 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
4753
17.7 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3653
7.56 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4963
5.12 GB/sec |
| Stream | 6165 | |
|---|---|---|
|
Stream Copy
single-core scalar |
5541
7.58 GB/sec |
|
|
Stream Copy
single-core vector |
8167
10.6 GB/sec |
|
|
Stream Scale
single-core scalar |
5288
6.86 GB/sec |
|
|
Stream Scale
single-core vector |
6703
9.05 GB/sec |
|
|
Stream Add
single-core scalar |
5145
7.77 GB/sec |
|
|
Stream Add
single-core vector |
7605
10.6 GB/sec |
|
|
Stream Triad
single-core scalar |
5431
7.50 GB/sec |
|
|
Stream Triad
single-core vector |
5440
10.2 GB/sec |