iMac (21.5-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 6867 | 7803 |
| Floating Point | Processor floating point performance | 9983 | |
| Memory | Memory performance | 5865 | |
| Stream | Memory bandwidth performance | 7325 | |
Result Information
| User | williamli |
| Upload Date | Mon, 03 Oct 2011 19:09:13 +0000 |
| Views | 8 |
System Information
| iMac (21.5-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.1 (Build 11B26) |
| Model | iMac (21.5-inch Mid 2011) |
| Processor |
Intel Core i5-2500S @ 2.70 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-942B5BF58194151B |
| BIOS | Apple Inc. IM121.88Z.0047.B0A.1104221555 |
| Memory | 16.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 6867 | |
|---|---|---|
|
Blowfish
single-core scalar |
2000
87.9 MB/sec |
|
|
Blowfish
multi-core scalar |
6347
260 MB/sec |
|
|
Text Compress
single-core scalar |
3223
10.3 MB/sec |
|
|
Text Compress
multi-core scalar |
9210
30.2 MB/sec |
|
|
Text Decompress
single-core scalar |
3652
15.0 MB/sec |
|
|
Text Decompress
multi-core scalar |
10874
43.3 MB/sec |
|
|
Image Compress
single-core scalar |
3071
25.4 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
8927
75.1 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3271
54.9 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
10893
178 Mpixels/sec |
|
|
Lua
single-core scalar |
5249
2.02 Mnodes/sec |
|
|
Lua
multi-core scalar |
15688
6.03 Mnodes/sec |
Floating Point Performance
| Floating Point | 9983 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2800
1.86 Gflops |
|
|
Mandelbrot
multi-core scalar |
7891
5.16 Gflops |
|
|
Dot Product
single-core scalar |
4413
2.13 Gflops |
|
|
Dot Product
multi-core scalar |
13920
6.34 Gflops |
|
|
Dot Product
single-core vector |
5412
6.48 Gflops |
|
|
Dot Product
multi-core vector |
17095
17.8 Gflops |
|
|
LU Decomposition
single-core scalar |
2299
2.05 Gflops |
|
|
LU Decomposition
multi-core scalar |
5579
4.89 Gflops |
|
|
Primality Test
single-core scalar |
7413
1.11 Gflops |
|
|
Primality Test
multi-core scalar |
18129
3.36 Gflops |
|
|
Sharpen Image
single-core scalar |
6484
15.1 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
18759
43.2 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6429
5.09 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
23149
18.2 Mpixels/sec |
Memory Performance
| Memory | 5865 | |
|---|---|---|
|
Read Sequential
single-core scalar |
6514
7.98 GB/sec |
|
|
Write Sequential
single-core scalar |
9552
6.53 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
4273
15.9 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3854
7.98 GB/sec |
|
|
Stdlib Copy
single-core scalar |
5132
5.29 GB/sec |
Stream Performance
| Stream | 7325 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6985
9.55 GB/sec |
|
|
Stream Copy
single-core vector |
8228
10.7 GB/sec |
|
|
Stream Scale
single-core scalar |
7046
9.14 GB/sec |
|
|
Stream Scale
single-core vector |
7675
10.4 GB/sec |
|
|
Stream Add
single-core scalar |
6710
10.1 GB/sec |
|
|
Stream Add
single-core vector |
8473
11.8 GB/sec |
|
|
Stream Triad
single-core scalar |
7150
9.88 GB/sec |
|
|
Stream Triad
single-core vector |
6333
11.9 GB/sec |
