iMac (27-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.3.1 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 11302 | 12593 |
| Floating Point | Processor floating point performance | 19068 | |
| Memory | Memory performance | 6171 | |
| Stream | Memory bandwidth performance | 7302 | |
Result Information
| User | jchan |
| Upload Date | Thu, 24 May 2012 19:29:57 +0000 |
| Views | 8 |
System Information
| iMac (27-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.4 (Build 11E53) |
| Model | iMac (27-inch Mid 2011) |
| Processor |
Intel Core i7-2600 @ 3.40 GHz
1 Processor, 4 Cores, 8 Threads |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 |
| 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-942B59F58194171B iMac12,2 |
| BIOS | Apple Inc. IM121.88Z.0047.B1F.1201241648 |
| Memory | 12.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 11302 | |
|---|---|---|
|
Blowfish
single-core scalar |
2252
98.9 MB/sec |
|
|
Blowfish
multi-core scalar |
14750
604 MB/sec |
|
|
Text Compress
single-core scalar |
3601
11.5 MB/sec |
|
|
Text Compress
multi-core scalar |
18323
60.1 MB/sec |
|
|
Text Decompress
single-core scalar |
3995
16.4 MB/sec |
|
|
Text Decompress
multi-core scalar |
20534
81.8 MB/sec |
|
|
Image Compress
single-core scalar |
3231
26.7 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
17291
145 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3821
64.2 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
15622
255 Mpixels/sec |
|
|
Lua
single-core scalar |
6126
2.36 Mnodes/sec |
|
|
Lua
multi-core scalar |
26083
10.0 Mnodes/sec |
Floating Point Performance
| Floating Point | 19068 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
3110
2.07 Gflops |
|
|
Mandelbrot
multi-core scalar |
21386
14.0 Gflops |
|
|
Dot Product
single-core scalar |
5059
2.44 Gflops |
|
|
Dot Product
multi-core scalar |
24901
11.3 Gflops |
|
|
Dot Product
single-core vector |
6125
7.34 Gflops |
|
|
Dot Product
multi-core vector |
35112
36.5 Gflops |
|
|
LU Decomposition
single-core scalar |
2761
2.46 Gflops |
|
|
LU Decomposition
multi-core scalar |
3988
3.50 Gflops |
|
|
Primality Test
single-core scalar |
8583
1.28 Gflops |
|
|
Primality Test
multi-core scalar |
34354
6.38 Gflops |
|
|
Sharpen Image
single-core scalar |
7256
16.9 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
47022
108 Mpixels/sec |
|
|
Blur Image
single-core scalar |
8468
6.70 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
58834
46.3 Mpixels/sec |
Memory Performance
| Memory | 6171 | |
|---|---|---|
|
Read Sequential
single-core scalar |
7028
8.61 GB/sec |
|
|
Write Sequential
single-core scalar |
10131
6.93 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
4786
17.9 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3816
7.90 GB/sec |
|
|
Stdlib Copy
single-core scalar |
5096
5.25 GB/sec |
Stream Performance
| Stream | 7302 | |
|---|---|---|
|
Stream Copy
single-core scalar |
7165
9.80 GB/sec |
|
|
Stream Copy
single-core vector |
8086
10.5 GB/sec |
|
|
Stream Scale
single-core scalar |
7227
9.38 GB/sec |
|
|
Stream Scale
single-core vector |
7401
9.99 GB/sec |
|
|
Stream Add
single-core scalar |
6886
10.4 GB/sec |
|
|
Stream Add
single-core vector |
7953
11.1 GB/sec |
|
|
Stream Triad
single-core scalar |
7522
10.4 GB/sec |
|
|
Stream Triad
single-core vector |
6181
11.6 GB/sec |
