iMac (27-inch Mid 2010) vs iMac (27-inch Mid 2011)
| iMac (27-inch Mid 2010) | iMac (27-inch Mid 2011) | |||
|---|---|---|---|---|
| Geekbench 2 Score | 10129 | 8484 | ||
System Information
| iMac (27-inch Mid 2010) | iMac (27-inch Mid 2011) | |
|---|---|---|
| Operating System | Mac OS X 10.6.6 (Build 10J567) | Mac OS X 10.7.2 (Build 11C74) |
| Model | iMac (27-inch Mid 2010) | iMac (27-inch Mid 2011) |
| Processor |
Intel Core i7-870 @ 2.93 GHz
1 Processor, 4 Cores, 8 Threads |
Intel Core i5-2400 @ 3.10 GHz
1 Processor, 4 Cores |
| Processor ID | GenuineIntel Family 6 Model 30 Stepping 5 | GenuineIntel Family 6 Model 42 Stepping 7 |
| L1 Instruction Cache | 32 KB | 32 KB x 2 |
| L1 Data Cache | 32 KB | 32 KB x 2 |
| L2 Cache | 256 KB | 256 KB x 2 |
| L3 Cache | 8192 KB | 6144 KB |
| Motherboard | Apple Inc. Mac-F2238BAE iMac11,3 | Apple Inc. Mac-942B59F58194171B iMac12,2 |
| BIOS | Apple Inc. IM112.88Z.0057.B00.1005031455 | Apple Inc. IM121.88Z.0047.B1D.1110171110 |
| Memory | 12.00 GB 1333 MHz DDR3 | 4.00 GB 1333 MHz DDR3 |
Integer Performance
| iMac (27-inch Mid 2010) | iMac (27-inch Mid 2011) | |||
|---|---|---|---|---|
| Integer | 8937 | 6838 | ||
|
Blowfish
single-core scalar |
2030 | 2171 | ||
|
Blowfish
multi-core scalar |
13084 | 8822 | ||
|
Text Compress
single-core scalar |
2425 | 2860 | ||
|
Text Compress
multi-core scalar |
13356 | 10474 | ||
|
Text Decompress
single-core scalar |
2728 | 3109 | ||
|
Text Decompress
multi-core scalar |
15025 | 12135 | ||
|
Image Compress
single-core scalar |
2713 | 2486 | ||
|
Image Compress
multi-core scalar |
14290 | 9183 | ||
|
Image Decompress
single-core scalar |
2860 | 2474 | ||
|
Image Decompress
multi-core scalar |
12533 | 8684 | ||
|
Lua
single-core scalar |
4739 | 4416 | ||
|
Lua
multi-core scalar |
21469 | 15242 | ||
Floating Point Performance
| iMac (27-inch Mid 2010) | iMac (27-inch Mid 2011) | |||
|---|---|---|---|---|
| Floating Point | 16001 | 11942 | ||
|
Mandelbrot
single-core scalar |
2682 | 2852 | ||
|
Mandelbrot
multi-core scalar |
18746 | 10989 | ||
|
Dot Product
single-core scalar |
4374 | 4574 | ||
|
Dot Product
single-core vector |
5247 | 5619 | ||
|
Dot Product
multi-core scalar |
17857 | 18372 | ||
|
Dot Product
multi-core vector |
29448 | 24485 | ||
|
LU Decomposition
single-core scalar |
1445 | 1389 | ||
|
LU Decomposition
multi-core scalar |
7308 | 4683 | ||
|
Primality Test
single-core scalar |
6971 | 6793 | ||
|
Primality Test
multi-core scalar |
26294 | 20611 | ||
|
Sharpen Image
single-core scalar |
6757 | 6361 | ||
|
Sharpen Image
multi-core scalar |
38317 | 23974 | ||
|
Blur Image
single-core scalar |
8345 | 7625 | ||
|
Blur Image
multi-core scalar |
50223 | 28864 | ||
Memory Performance
| iMac (27-inch Mid 2010) | iMac (27-inch Mid 2011) | |||
|---|---|---|---|---|
| Memory | 4936 | 6281 | ||
|
Read Sequential
single-core scalar |
5207 | 7193 | ||
|
Write Sequential
single-core scalar |
8340 | 10652 | ||
|
Stdlib Allocate
single-core scalar |
4055 | 4035 | ||
|
Stdlib Write
single-core scalar |
3046 | 4076 | ||
|
Stdlib Copy
single-core scalar |
4036 | 5453 | ||
Stream Performance
| iMac (27-inch Mid 2010) | iMac (27-inch Mid 2011) | |||
|---|---|---|---|---|
| Stream | 4141 | 6556 | ||
|
Stream Copy
single-core scalar |
3836 | 7143 | ||
|
Stream Copy
single-core vector |
5307 | 8595 | ||
|
Stream Scale
single-core scalar |
3753 | 7538 | ||
|
Stream Scale
single-core vector |
4409 | 8236 | ||
|
Stream Add
single-core scalar |
3500 | 2579 | ||
|
Stream Add
single-core vector |
5023 | 8861 | ||
|
Stream Triad
single-core scalar |
3751 | 2945 | ||
|
Stream Triad
single-core vector |
3553 | 6555 | ||
