iMac (27-inch Late 2009)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.1.8 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 2711 | 3496 |
| Floating Point | Processor floating point performance | 5572 | |
| Memory | Memory performance | 1846 | |
| Stream | Memory bandwidth performance | 2284 | |
Result Information
| User | jzjz |
| Upload Date | Fri, 22 Oct 2010 10:06:30 +0000 |
| Views | 13 |
System Information
| iMac (27-inch Late 2009) | |
|---|---|
| Operating System | Mac OS X 10.6.4 (Build 10F569) |
| Model | iMac (27-inch Late 2009) |
| Processor |
Intel Core i7-860 @ 2.80 GHz
1 Processor, 4 Cores, 8 Threads |
| Processor ID | GenuineIntel Family 6 Model 30 Stepping 5 |
| L1 Instruction Cache | 32 KB |
| L1 Data Cache | 32 KB |
| L2 Cache | 256 KB |
| L3 Cache | 8192 KB |
| Motherboard | Apple Computer, Inc. Mac-F2268DAE |
| BIOS | Apple Inc. MultiBeast.tonymacx86.com |
| Memory | 4.00 GB 1600 MHz DDR3 |
Integer Performance
| Integer | 2711 | |
|---|---|---|
|
Blowfish
single-core scalar |
679
29.8 MB/sec |
|
|
Blowfish
multi-core scalar |
4890
200 MB/sec |
|
|
Text Compress
single-core scalar |
731
2.34 MB/sec |
|
|
Text Compress
multi-core scalar |
4376
14.4 MB/sec |
|
|
Text Decompress
single-core scalar |
784
3.22 MB/sec |
|
|
Text Decompress
multi-core scalar |
4770
19.0 MB/sec |
|
|
Image Compress
single-core scalar |
705
5.83 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4322
36.4 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
619
10.4 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
3124
51.0 Mpixels/sec |
|
|
Lua
single-core scalar |
1071
412 Knodes/sec |
|
|
Lua
multi-core scalar |
6472
2.49 Mnodes/sec |
Floating Point Performance
| Floating Point | 5572 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
996
663 Mflops |
|
|
Mandelbrot
multi-core scalar |
7505
4.91 Gflops |
|
|
Dot Product
single-core scalar |
1442
697 Mflops |
|
|
Dot Product
multi-core scalar |
6912
3.15 Gflops |
|
|
Dot Product
single-core vector |
1419
1.70 Gflops |
|
|
Dot Product
multi-core vector |
8968
9.33 Gflops |
|
|
LU Decomposition
single-core scalar |
284
253 Mflops |
|
|
LU Decomposition
multi-core scalar |
1402
1.23 Gflops |
|
|
Primality Test
single-core scalar |
1644
246 Mflops |
|
|
Primality Test
multi-core scalar |
7744
1.44 Gflops |
|
|
Sharpen Image
single-core scalar |
2189
5.11 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14308
33.0 Mpixels/sec |
|
|
Blur Image
single-core scalar |
2894
2.29 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
20302
16.0 Mpixels/sec |
Memory Performance
| Memory | 1846 | |
|---|---|---|
|
Read Sequential
single-core scalar |
1655
2.03 GB/sec |
|
|
Write Sequential
single-core scalar |
995
697 MB/sec |
|
|
Stdlib Allocate
single-core scalar |
1042
3.89 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
2544
5.27 GB/sec |
|
|
Stdlib Copy
single-core scalar |
2998
3.09 GB/sec |
Stream Performance
| Stream | 2284 | |
|---|---|---|
|
Stream Copy
single-core scalar |
1620
2.22 GB/sec |
|
|
Stream Copy
single-core vector |
3255
4.22 GB/sec |
|
|
Stream Scale
single-core scalar |
1851
2.40 GB/sec |
|
|
Stream Scale
single-core vector |
3571
4.82 GB/sec |
|
|
Stream Add
single-core scalar |
575
890 MB/sec |
|
|
Stream Add
single-core vector |
3931
5.47 GB/sec |
|
|
Stream Triad
single-core scalar |
625
885 MB/sec |
|
|
Stream Triad
single-core vector |
2849
5.33 GB/sec |
