iMac (21.5-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.3.4 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 7256 | 8091 |
| Floating Point | Processor floating point performance | 10411 | |
| Memory | Memory performance | 5810 | |
| Stream | Memory bandwidth performance | 7461 | |
Result Information
| User | williamli |
| Upload Date | Sun, 09 Sep 2012 12:02:50 +0000 |
| Views | 6 |
System Information
| iMac (21.5-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.8.1 (Build 12B19) |
| 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 | 7256 | |
|---|---|---|
|
Blowfish
single-core scalar |
2100
92.2 MB/sec |
|
|
Blowfish
multi-core scalar |
7127
292 MB/sec |
|
|
Text Compress
single-core scalar |
3313
10.6 MB/sec |
|
|
Text Compress
multi-core scalar |
10221
33.5 MB/sec |
|
|
Text Decompress
single-core scalar |
3758
15.4 MB/sec |
|
|
Text Decompress
multi-core scalar |
12003
47.8 MB/sec |
|
|
Image Compress
single-core scalar |
3144
26.0 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
9515
80.1 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3658
61.4 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
11020
180 Mpixels/sec |
|
|
Lua
single-core scalar |
5166
1.99 Mnodes/sec |
|
|
Lua
multi-core scalar |
16048
6.17 Mnodes/sec |
Floating Point Performance
| Floating Point | 10411 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2903
1.93 Gflops |
|
|
Mandelbrot
multi-core scalar |
9371
6.13 Gflops |
|
|
Dot Product
single-core scalar |
4753
2.30 Gflops |
|
|
Dot Product
multi-core scalar |
15939
7.26 Gflops |
|
|
Dot Product
single-core vector |
5696
6.82 Gflops |
|
|
Dot Product
multi-core vector |
20806
21.6 Gflops |
|
|
LU Decomposition
single-core scalar |
2610
2.32 Gflops |
|
|
LU Decomposition
multi-core scalar |
5454
4.78 Gflops |
|
|
Primality Test
single-core scalar |
8033
1.20 Gflops |
|
|
Primality Test
multi-core scalar |
20138
3.74 Gflops |
|
|
Sharpen Image
single-core scalar |
6980
16.3 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
17171
39.6 Mpixels/sec |
|
|
Blur Image
single-core scalar |
7280
5.76 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
18627
14.6 Mpixels/sec |
Memory Performance
| Memory | 5810 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5996
7.34 GB/sec |
|
|
Write Sequential
single-core scalar |
9412
6.44 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
4459
16.6 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3971
8.22 GB/sec |
|
|
Stdlib Copy
single-core scalar |
5214
5.38 GB/sec |
Stream Performance
| Stream | 7461 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6982
9.55 GB/sec |
|
|
Stream Copy
single-core vector |
8350
10.8 GB/sec |
|
|
Stream Scale
single-core scalar |
7081
9.19 GB/sec |
|
|
Stream Scale
single-core vector |
7954
10.7 GB/sec |
|
|
Stream Add
single-core scalar |
6772
10.2 GB/sec |
|
|
Stream Add
single-core vector |
8640
12.0 GB/sec |
|
|
Stream Triad
single-core scalar |
7509
10.4 GB/sec |
|
|
Stream Triad
single-core vector |
6407
12.0 GB/sec |
