iMac11,1 vs iMac12,2
| iMac11,1 | iMac12,2 | |||
|---|---|---|---|---|
| Geekbench 2 Score | 11159 | 12889 | ||
System Information
| iMac11,1 | iMac12,2 | |
|---|---|---|
| Operating System | Mac OS X 10.6.4 (Build 10F569) | Mac OS X 10.6.8 (Build 10K540) |
| Model | iMac11,1 | iMac12,2 |
| Processor |
Intel Core i7-920 @ 3.60 GHz
0 Processors, 8 Cores |
Intel Core i7-2600 @ 3.40 GHz
1 Processor, 4 Cores, 8 Threads |
| Processor ID | GenuineIntel Family 6 Model 26 Stepping 5 | GenuineIntel Family 6 Model 42 Stepping 7 |
| L1 Instruction Cache | 32 KB | 32 KB |
| L1 Data Cache | 32 KB | 32 KB |
| L2 Cache | 256 KB | 256 KB |
| L3 Cache | 8192 KB | 8192 KB |
| Motherboard | Apple Computer, Inc. Mac-F2268DAE | Apple Inc. Mac-942B59F58194171B iMac12,2 |
| BIOS | Apple Inc. MultiBeast.tonymacx86.com | Apple Inc. IM121.88Z.0047.B0A.1104221555 |
| Memory | 6.00 GB 1333 MHz DDR3 | 16.00 GB 1333 MHz DDR3 |
Integer Performance
| iMac11,1 | iMac12,2 | |||
|---|---|---|---|---|
| Integer | 10534 | 11365 | ||
|
Blowfish
single-core scalar |
2447 | 2301 | ||
|
Blowfish
multi-core scalar |
18229 | 14916 | ||
|
Text Compress
single-core scalar |
2971 | 3667 | ||
|
Text Compress
multi-core scalar |
17931 | 18279 | ||
|
Text Decompress
single-core scalar |
3068 | 4084 | ||
|
Text Decompress
multi-core scalar |
19039 | 20929 | ||
|
Image Compress
single-core scalar |
2821 | 3333 | ||
|
Image Compress
multi-core scalar |
17871 | 17224 | ||
|
Image Decompress
single-core scalar |
2887 | 3869 | ||
|
Image Decompress
multi-core scalar |
15387 | 17319 | ||
|
Crafty Chess
single-core scalar |
5099 | |||
|
Crafty Chess
multi-core scalar |
9461 | |||
|
Lua
single-core scalar |
4572 | 5957 | ||
|
Lua
multi-core scalar |
25696 | 24507 | ||
Floating Point Performance
| iMac11,1 | iMac12,2 | |||
|---|---|---|---|---|
| Floating Point | 17347 | 20068 | ||
|
Mandelbrot
single-core scalar |
3152 | 3166 | ||
|
Mandelbrot
multi-core scalar |
23642 | 21659 | ||
|
Dot Product
single-core scalar |
3823 | 5051 | ||
|
Dot Product
single-core vector |
3983 | 6202 | ||
|
Dot Product
multi-core scalar |
17194 | 24904 | ||
|
Dot Product
multi-core vector |
15296 | 35243 | ||
|
LU Decomposition
single-core scalar |
1774 | 2503 | ||
|
LU Decomposition
multi-core scalar |
9855 | 10986 | ||
|
Primality Test
single-core scalar |
6774 | 8928 | ||
|
Primality Test
multi-core scalar |
32324 | 35032 | ||
|
Sharpen Image
single-core scalar |
7727 | 7443 | ||
|
Sharpen Image
multi-core scalar |
47190 | 48018 | ||
|
Blur Image
single-core scalar |
9420 | 9008 | ||
|
Blur Image
multi-core scalar |
60715 | 62810 | ||
Memory Performance
| iMac11,1 | iMac12,2 | |||
|---|---|---|---|---|
| Memory | 4589 | 6338 | ||
|
Read Sequential
single-core scalar |
5220 | 7008 | ||
|
Write Sequential
single-core scalar |
6027 | 10388 | ||
|
Stdlib Allocate
single-core scalar |
3732 | 5079 | ||
|
Stdlib Write
single-core scalar |
3774 | 3946 | ||
|
Stdlib Copy
single-core scalar |
4195 | 5273 | ||
Stream Performance
| iMac11,1 | iMac12,2 | |||
|---|---|---|---|---|
| Stream | 4831 | 6205 | ||
|
Stream Copy
single-core scalar |
4552 | 5920 | ||
|
Stream Copy
single-core vector |
6256 | 7088 | ||
|
Stream Scale
single-core scalar |
4510 | 6530 | ||
|
Stream Scale
single-core vector |
5783 | 6833 | ||
|
Stream Add
single-core scalar |
4147 | 5650 | ||
|
Stream Add
single-core vector |
5342 | 6618 | ||
|
Stream Triad
single-core scalar |
4125 | 6173 | ||
|
Stream Triad
single-core vector |
3933 | 4835 | ||
