iMac (27-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.4.0 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 10263 | 11639 |
| Floating Point | Processor floating point performance | 17452 | |
| Memory | Memory performance | 5990 | |
| Stream | Memory bandwidth performance | 7414 | |
Result Information
| User | JodyK |
| Upload Date | Mon, 07 Jan 2013 23:38:15 +0000 |
| Views | 3 |
System Information
| iMac (27-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.5 |
| 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 | 10263 | |
|---|---|---|
|
Blowfish
single-core scalar |
2103
92.4 MB/sec |
|
|
Blowfish
multi-core scalar |
13643
559 MB/sec |
|
|
Text Compress
single-core scalar |
3428
11.0 MB/sec |
|
|
Text Compress
multi-core scalar |
16925
55.5 MB/sec |
|
|
Text Decompress
single-core scalar |
3728
15.3 MB/sec |
|
|
Text Decompress
multi-core scalar |
18671
74.4 MB/sec |
|
|
Image Compress
single-core scalar |
2918
24.1 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
15667
132 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3579
60.1 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
13209
216 Mpixels/sec |
|
|
Lua
single-core scalar |
5669
2.18 Mnodes/sec |
|
|
Lua
multi-core scalar |
23624
9.09 Mnodes/sec |
Floating Point Performance
| Floating Point | 17452 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2941
1.96 Gflops |
|
|
Mandelbrot
multi-core scalar |
19462
12.7 Gflops |
|
|
Dot Product
single-core scalar |
4787
2.31 Gflops |
|
|
Dot Product
multi-core scalar |
23408
10.7 Gflops |
|
|
Dot Product
single-core vector |
5792
6.94 Gflops |
|
|
Dot Product
multi-core vector |
32990
34.3 Gflops |
|
|
LU Decomposition
single-core scalar |
2606
2.32 Gflops |
|
|
LU Decomposition
multi-core scalar |
4317
3.79 Gflops |
|
|
Primality Test
single-core scalar |
8171
1.22 Gflops |
|
|
Primality Test
multi-core scalar |
32340
6.00 Gflops |
|
|
Sharpen Image
single-core scalar |
6875
16.0 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
40229
92.7 Mpixels/sec |
|
|
Blur Image
single-core scalar |
7985
6.32 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
52434
41.2 Mpixels/sec |
Memory Performance
| Memory | 5990 | |
|---|---|---|
|
Read Sequential
single-core scalar |
6707
8.21 GB/sec |
|
|
Write Sequential
single-core scalar |
9701
6.64 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
4469
16.7 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3890
8.05 GB/sec |
|
|
Stdlib Copy
single-core scalar |
5183
5.34 GB/sec |
Stream Performance
| Stream | 7414 | |
|---|---|---|
|
Stream Copy
single-core scalar |
7135
9.76 GB/sec |
|
|
Stream Copy
single-core vector |
8205
10.6 GB/sec |
|
|
Stream Scale
single-core scalar |
7173
9.31 GB/sec |
|
|
Stream Scale
single-core vector |
7824
10.6 GB/sec |
|
|
Stream Add
single-core scalar |
6897
10.4 GB/sec |
|
|
Stream Add
single-core vector |
8462
11.8 GB/sec |
|
|
Stream Triad
single-core scalar |
7441
10.3 GB/sec |
|
|
Stream Triad
single-core vector |
6179
11.6 GB/sec |
