iMac (21.5-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.4.0 Pro for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 6920 | 8325 |
| Floating Point | Processor floating point performance | 11257 | |
| Memory | Memory performance | 6051 | |
| Stream | Memory bandwidth performance | 7529 | |
Result Information
| User | zhzhan |
| Upload Date | Sat, 19 Jan 2013 12:16:43 +0000 |
| Views | 7 |
System Information
| iMac (21.5-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.8.3 (Build 12D50) |
| 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.B1F.1201241648 |
| Memory | 16.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 6920 | |
|---|---|---|
|
Blowfish
single-core scalar |
2146
94.3 MB/sec |
|
|
Blowfish
multi-core scalar |
6914
283 MB/sec |
|
|
Text Compress
single-core scalar |
3386
10.8 MB/sec |
|
|
Text Compress
multi-core scalar |
9636
31.6 MB/sec |
|
|
Text Decompress
single-core scalar |
3639
15.0 MB/sec |
|
|
Text Decompress
multi-core scalar |
11403
45.4 MB/sec |
|
|
Image Compress
single-core scalar |
3037
25.1 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
7969
67.1 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3273
55.0 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
10249
167 Mpixels/sec |
|
|
Lua
single-core scalar |
5542
2.13 Mnodes/sec |
|
|
Lua
multi-core scalar |
15851
6.10 Mnodes/sec |
Floating Point Performance
| Floating Point | 11257 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2732
1.82 Gflops |
|
|
Mandelbrot
multi-core scalar |
8941
5.85 Gflops |
|
|
Dot Product
single-core scalar |
4790
2.31 Gflops |
|
|
Dot Product
multi-core scalar |
15806
7.20 Gflops |
|
|
Dot Product
single-core vector |
5921
7.09 Gflops |
|
|
Dot Product
multi-core vector |
20814
21.6 Gflops |
|
|
LU Decomposition
single-core scalar |
2637
2.35 Gflops |
|
|
LU Decomposition
multi-core scalar |
5490
4.81 Gflops |
|
|
Primality Test
single-core scalar |
8079
1.21 Gflops |
|
|
Primality Test
multi-core scalar |
20436
3.79 Gflops |
|
|
Sharpen Image
single-core scalar |
7014
16.4 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
21595
49.8 Mpixels/sec |
|
|
Blur Image
single-core scalar |
8116
6.42 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
25239
19.8 Mpixels/sec |
Memory Performance
| Memory | 6051 | |
|---|---|---|
|
Read Sequential
single-core scalar |
6833
8.37 GB/sec |
|
|
Write Sequential
single-core scalar |
9598
6.56 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
4496
16.8 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3998
8.28 GB/sec |
|
|
Stdlib Copy
single-core scalar |
5331
5.50 GB/sec |
Stream Performance
| Stream | 7529 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6910
9.45 GB/sec |
|
|
Stream Copy
single-core vector |
8444
10.9 GB/sec |
|
|
Stream Scale
single-core scalar |
7255
9.41 GB/sec |
|
|
Stream Scale
single-core vector |
8107
10.9 GB/sec |
|
|
Stream Add
single-core scalar |
6993
10.6 GB/sec |
|
|
Stream Add
single-core vector |
8455
11.8 GB/sec |
|
|
Stream Triad
single-core scalar |
7595
10.5 GB/sec |
|
|
Stream Triad
single-core vector |
6474
12.1 GB/sec |
