iMac (27-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.3 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 8221 | 9106 |
| Floating Point | Processor floating point performance | 12400 | |
| Memory | Memory performance | 5803 | |
| Stream | Memory bandwidth performance | 7281 | |
Result Information
| User | chewei1107 |
| Upload Date | Sat, 11 Feb 2012 23:10:55 +0000 |
| Views | 2 |
System Information
| iMac (27-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.3 |
| Model | iMac (27-inch Mid 2011) |
| Processor |
Intel Core i5-2400 @ 3.10 GHz
1 Processor, 4 Cores |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 |
| L1 Instruction Cache | 32 KB x 2 |
| L1 Data Cache | 32 KB x 2 |
| L2 Cache | 256 KB x 2 |
| L3 Cache | 6144 KB |
| Motherboard | Apple Inc. Mac-942B59F58194171B iMac12,2 |
| BIOS | Apple Inc. IM121.88Z.0047.B1E.1110201314 |
| Memory | 8.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 8221 | |
|---|---|---|
|
Blowfish
single-core scalar |
2039
89.6 MB/sec |
|
|
Blowfish
multi-core scalar |
8295
340 MB/sec |
|
|
Text Compress
single-core scalar |
3300
10.6 MB/sec |
|
|
Text Compress
multi-core scalar |
12088
39.7 MB/sec |
|
|
Text Decompress
single-core scalar |
3609
14.8 MB/sec |
|
|
Text Decompress
multi-core scalar |
14116
56.2 MB/sec |
|
|
Image Compress
single-core scalar |
3025
25.0 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
11143
93.8 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3427
57.5 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
12291
201 Mpixels/sec |
|
|
Lua
single-core scalar |
5331
2.05 Mnodes/sec |
|
|
Lua
multi-core scalar |
19990
7.69 Mnodes/sec |
Floating Point Performance
| Floating Point | 12400 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2770
1.84 Gflops |
|
|
Mandelbrot
multi-core scalar |
10203
6.68 Gflops |
|
|
Dot Product
single-core scalar |
4579
2.21 Gflops |
|
|
Dot Product
multi-core scalar |
18349
8.36 Gflops |
|
|
Dot Product
single-core vector |
5537
6.63 Gflops |
|
|
Dot Product
multi-core vector |
24319
25.3 Gflops |
|
|
LU Decomposition
single-core scalar |
2519
2.24 Gflops |
|
|
LU Decomposition
multi-core scalar |
5677
4.98 Gflops |
|
|
Primality Test
single-core scalar |
7737
1.16 Gflops |
|
|
Primality Test
multi-core scalar |
23451
4.35 Gflops |
|
|
Sharpen Image
single-core scalar |
6649
15.5 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
24969
57.5 Mpixels/sec |
|
|
Blur Image
single-core scalar |
7666
6.07 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
29182
22.9 Mpixels/sec |
Memory Performance
| Memory | 5803 | |
|---|---|---|
|
Read Sequential
single-core scalar |
6470
7.92 GB/sec |
|
|
Write Sequential
single-core scalar |
9336
6.39 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
4307
16.1 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3758
7.78 GB/sec |
|
|
Stdlib Copy
single-core scalar |
5147
5.31 GB/sec |
Stream Performance
| Stream | 7281 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6905
9.44 GB/sec |
|
|
Stream Copy
single-core vector |
8194
10.6 GB/sec |
|
|
Stream Scale
single-core scalar |
6886
8.94 GB/sec |
|
|
Stream Scale
single-core vector |
7769
10.5 GB/sec |
|
|
Stream Add
single-core scalar |
6644
10.0 GB/sec |
|
|
Stream Add
single-core vector |
8388
11.7 GB/sec |
|
|
Stream Triad
single-core scalar |
7241
10.0 GB/sec |
|
|
Stream Triad
single-core vector |
6222
11.6 GB/sec |
