MacPro4,1 iMac (27-inch Mid 2010)
Geekbench 2 Score 11762 10589

System Information

MacPro4,1 iMac (27-inch Mid 2010)
Operating System Mac OS X 10.6.4 (Build 10F569) Mac OS X 10.6.5 (Build 10H574)
Model MacPro4,1 iMac (27-inch Mid 2010)
Processor Intel Core i7-920 @ 3.60 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-870 @ 2.93 GHz
1 Processor, 4 Cores, 8 Threads
Processor ID GenuineIntel Family 6 Model 26 Stepping 5 GenuineIntel Family 6 Model 30 Stepping 5
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-F221BEC8 Apple Inc. Mac-F2238BAE iMac11,3
BIOS Apple Inc. MultiBeast.tonymacx86.com Apple Inc. IM112.88Z.0057.B00.1005031455
Memory 6.00 GB 1080 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

MacPro4,1 iMac (27-inch Mid 2010)
Integer 10337 9268
Blowfish
single-core scalar
2175 2176
Blowfish
multi-core scalar
16701 13698
Text Compress
single-core scalar
2735 2531
Text Compress
multi-core scalar
16756 13616
Text Decompress
single-core scalar
3042 2831
Text Decompress
multi-core scalar
19229 15578
Image Compress
single-core scalar
2476 2909
Image Compress
multi-core scalar
15272 15146
Image Decompress
single-core scalar
2505 3019
Image Decompress
multi-core scalar
13137 11839
Lua
single-core scalar
4342 5137
Lua
multi-core scalar
25683 22739

Floating Point Performance

MacPro4,1 iMac (27-inch Mid 2010)
Floating Point 19138 16536
Mandelbrot
single-core scalar
2998 2889
Mandelbrot
multi-core scalar
22479 17073
Dot Product
single-core scalar
4009 4871
Dot Product
single-core vector
4805 5814
Dot Product
multi-core scalar
20898 18552
Dot Product
multi-core vector
35049 31527
LU Decomposition
single-core scalar
1675 1495
LU Decomposition
multi-core scalar
9149 7599
Primality Test
single-core scalar
5901 7546
Primality Test
multi-core scalar
28813 27510
Sharpen Image
single-core scalar
7618 7503
Sharpen Image
multi-core scalar
51236 38072
Blur Image
single-core scalar
8774 9308
Blur Image
multi-core scalar
64529 51758

Memory Performance

MacPro4,1 iMac (27-inch Mid 2010)
Memory 4938 5386
Read Sequential
single-core scalar
4875 6072
Write Sequential
single-core scalar
8227 9044
Stdlib Allocate
single-core scalar
3679 4454
Stdlib Write
single-core scalar
3702 3153
Stdlib Copy
single-core scalar
4210 4209

Stream Performance

MacPro4,1 iMac (27-inch Mid 2010)
Stream 4589 4813
Stream Copy
single-core scalar
4490 4585
Stream Copy
single-core vector
5683 5472
Stream Scale
single-core scalar
4350 4571
Stream Scale
single-core vector
5321 4956
Stream Add
single-core scalar
4000 4613
Stream Add
single-core vector
5069 5386
Stream Triad
single-core scalar
4093 4871
Stream Triad
single-core vector
3709 4057