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 | 10330 | 11973 |
| Floating Point | Processor floating point performance | 18303 | |
| Memory | Memory performance | 6063 | |
| Stream | Memory bandwidth performance | 7390 | |
Result Information
| User | Jamesrjm |
| Upload Date | Tue, 22 May 2012 19:00:46 +0000 |
| Views | 4 |
System Information
| iMac (27-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.4 |
| 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 | 8.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 10330 | |
|---|---|---|
|
Blowfish
single-core scalar |
2172
95.4 MB/sec |
|
|
Blowfish
multi-core scalar |
14556
597 MB/sec |
|
|
Text Compress
single-core scalar |
3453
11.0 MB/sec |
|
|
Text Compress
multi-core scalar |
17037
55.9 MB/sec |
|
|
Text Decompress
single-core scalar |
3773
15.5 MB/sec |
|
|
Text Decompress
multi-core scalar |
18289
72.9 MB/sec |
|
|
Image Compress
single-core scalar |
3128
25.8 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
13588
114 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3633
61.0 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
12158
198 Mpixels/sec |
|
|
Lua
single-core scalar |
6128
2.36 Mnodes/sec |
|
|
Lua
multi-core scalar |
26052
10.0 Mnodes/sec |
Floating Point Performance
| Floating Point | 18303 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2981
1.98 Gflops |
|
|
Mandelbrot
multi-core scalar |
19327
12.6 Gflops |
|
|
Dot Product
single-core scalar |
4898
2.37 Gflops |
|
|
Dot Product
multi-core scalar |
24529
11.2 Gflops |
|
|
Dot Product
single-core vector |
5950
7.13 Gflops |
|
|
Dot Product
multi-core vector |
34506
35.9 Gflops |
|
|
LU Decomposition
single-core scalar |
2666
2.37 Gflops |
|
|
LU Decomposition
multi-core scalar |
4333
3.80 Gflops |
|
|
Primality Test
single-core scalar |
8282
1.24 Gflops |
|
|
Primality Test
multi-core scalar |
33465
6.21 Gflops |
|
|
Sharpen Image
single-core scalar |
7074
16.5 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
43618
101 Mpixels/sec |
|
|
Blur Image
single-core scalar |
8161
6.46 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
56452
44.4 Mpixels/sec |
Memory Performance
| Memory | 6063 | |
|---|---|---|
|
Read Sequential
single-core scalar |
6797
8.32 GB/sec |
|
|
Write Sequential
single-core scalar |
9794
6.70 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
4498
16.8 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3924
8.12 GB/sec |
|
|
Stdlib Copy
single-core scalar |
5306
5.47 GB/sec |
Stream Performance
| Stream | 7390 | |
|---|---|---|
|
Stream Copy
single-core scalar |
7130
9.75 GB/sec |
|
|
Stream Copy
single-core vector |
8265
10.7 GB/sec |
|
|
Stream Scale
single-core scalar |
6985
9.06 GB/sec |
|
|
Stream Scale
single-core vector |
7643
10.3 GB/sec |
|
|
Stream Add
single-core scalar |
6987
10.5 GB/sec |
|
|
Stream Add
single-core vector |
8447
11.8 GB/sec |
|
|
Stream Triad
single-core scalar |
7464
10.3 GB/sec |
|
|
Stream Triad
single-core vector |
6206
11.6 GB/sec |
