iMac12,2 vs Amazon AWS EC2 cc2.8xlarge
| iMac12,2 | Amazon AWS EC2 cc2.8xlarge | |||
|---|---|---|---|---|
| Geekbench 2 Score | 12876 | 25343 | ||
System Information
| iMac12,2 | Amazon AWS EC2 cc2.8xlarge | |
|---|---|---|
| Operating System | Mac OS X 10.8.3 (Build 12D78) | Linux 3.2.30-49.59.amzn1.x86_64 x86_64 |
| Model | iMac12,2 | Xen HVM domU |
| Processor |
Intel Core i7-3770 @ 3.40 GHz
1 Processor, 4 Cores, 8 Threads |
Intel Xeon E5-2670 @ 2.59 GHz
2 Processors, 16 Cores, 32 Threads |
| Processor ID | GenuineIntel Family 6 Model 58 Stepping 9 | GenuineIntel Family 6 Model 45 Stepping 6 |
| L1 Instruction Cache | 32 KB x 4 | 32 KB x 8 |
| L1 Data Cache | 32 KB x 4 | 32 KB x 8 |
| L2 Cache | 256 KB x 4 | 256 KB x 8 |
| L3 Cache | 8192 KB | 20480 KB |
| Motherboard | Apple Inc. Mac-942B59F58194171B 1.9 | |
| BIOS | Apple Inc. IM122.88Z.0047.B1F.1223021110 | Xen 3.4.3.amazon |
| Memory | 8.00 GB 1600 MHz DDR3 | 58.52 GB |
Integer Performance
| iMac12,2 | Amazon AWS EC2 cc2.8xlarge | |||
|---|---|---|---|---|
| Integer | 11298 | 28120 | ||
|
Blowfish
single-core scalar |
2213 | 1637 | ||
|
Blowfish
multi-core scalar |
16305 | 46733 | ||
|
Text Compress
single-core scalar |
3476 | 2480 | ||
|
Text Compress
multi-core scalar |
18430 | 48873 | ||
|
Text Decompress
single-core scalar |
3732 | 2989 | ||
|
Text Decompress
multi-core scalar |
21047 | 58019 | ||
|
Image Compress
single-core scalar |
3129 | 2189 | ||
|
Image Compress
multi-core scalar |
17094 | 44146 | ||
|
Image Decompress
single-core scalar |
3686 | 2739 | ||
|
Image Decompress
multi-core scalar |
15355 | 46610 | ||
|
Lua
single-core scalar |
5699 | 4296 | ||
|
Lua
multi-core scalar |
25420 | 76733 | ||
Floating Point Performance
| iMac12,2 | Amazon AWS EC2 cc2.8xlarge | |||
|---|---|---|---|---|
| Floating Point | 19533 | 40235 | ||
|
Mandelbrot
single-core scalar |
3012 | 2177 | ||
|
Mandelbrot
multi-core scalar |
24002 | 61208 | ||
|
Dot Product
single-core scalar |
4694 | 3545 | ||
|
Dot Product
single-core vector |
7531 | 4199 | ||
|
Dot Product
multi-core scalar |
24932 | 74714 | ||
|
Dot Product
multi-core vector |
34794 | 88273 | ||
|
LU Decomposition
single-core scalar |
2749 | 2623 | ||
|
LU Decomposition
multi-core scalar |
6563 | 31771 | ||
|
Primality Test
single-core scalar |
8242 | 4819 | ||
|
Primality Test
multi-core scalar |
36226 | 77704 | ||
|
Sharpen Image
single-core scalar |
7091 | 5641 | ||
|
Sharpen Image
multi-core scalar |
46572 | 141564 | ||
|
Blur Image
single-core scalar |
8003 | 2273 | ||
|
Blur Image
multi-core scalar |
59060 | 62781 | ||
Memory Performance
| iMac12,2 | Amazon AWS EC2 cc2.8xlarge | |||
|---|---|---|---|---|
| Memory | 6682 | 3900 | ||
|
Read Sequential
single-core scalar |
7774 | 4270 | ||
|
Write Sequential
single-core scalar |
11604 | 6545 | ||
|
Stdlib Allocate
single-core scalar |
4567 | 4272 | ||
|
Stdlib Write
single-core scalar |
3971 | 2016 | ||
|
Stdlib Copy
single-core scalar |
5498 | 2398 | ||
Stream Performance
| iMac12,2 | Amazon AWS EC2 cc2.8xlarge | |||
|---|---|---|---|---|
| Stream | 7488 | 6392 | ||
|
Stream Copy
single-core scalar |
7616 | 5581 | ||
|
Stream Copy
single-core vector |
8438 | 7458 | ||
|
Stream Scale
single-core scalar |
7839 | 5710 | ||
|
Stream Scale
single-core vector |
8034 | 7135 | ||
|
Stream Add
single-core scalar |
6707 | 5551 | ||
|
Stream Add
single-core vector |
8062 | 7822 | ||
|
Stream Triad
single-core scalar |
7205 | 6049 | ||
|
Stream Triad
single-core vector |
6006 | 5835 | ||
