iMac8,1 iMac8,1
Geekbench 2 Score 4528 4528

System Information

iMac8,1 iMac8,1
Operating System Mac OS X 10.7.5 (Build 11G63) Mac OS X 10.7.5 (Build 11G63)
Model iMac8,1 iMac8,1
Processor AMD Phenom II X2 555 Black Edition @ 3.22 GHz
1 Processor, 2 Cores
AMD Phenom II X2 555 Black Edition @ 3.22 GHz
1 Processor, 2 Cores
Processor ID AuthenticAMD Family 16 Model 4 Stepping 3 AuthenticAMD Family 16 Model 4 Stepping 3
L1 Instruction Cache 64 KB x 2 64 KB x 2
L1 Data Cache 64 KB x 2 64 KB x 2
L2 Cache 512 KB x 2 512 KB x 2
L3 Cache 6144 KB 6144 KB
Motherboard Apple Inc. Mac-F4208DC8 x.x Apple Inc. Mac-F4208DC8 x.x
BIOS Apple Inc. IM81.88Z.00C1.B00.0903051113 Apple Inc. IM81.88Z.00C1.B00.0903051113
Memory 7.00 GB 533 MHz RAM 7.00 GB 533 MHz RAM

Integer Performance

iMac8,1 iMac8,1
Integer 4429 4429
Blowfish
single-core scalar
2310 2310
Blowfish
multi-core scalar
4928 4928
Text Compress
single-core scalar
2674 2674
Text Compress
multi-core scalar
5164 5164
Text Decompress
single-core scalar
3005 3005
Text Decompress
multi-core scalar
6158 6158
Image Compress
single-core scalar
2529 2529
Image Compress
multi-core scalar
4915 4915
Image Decompress
single-core scalar
2611 2611
Image Decompress
multi-core scalar
5183 5183
Lua
single-core scalar
4604 4604
Lua
multi-core scalar
9072 9072

Floating Point Performance

iMac8,1 iMac8,1
Floating Point 6209 6209
Mandelbrot
single-core scalar
2674 2674
Mandelbrot
multi-core scalar
5425 5425
Dot Product
single-core scalar
3307 3307
Dot Product
single-core vector
2903 2903
Dot Product
multi-core scalar
6960 6960
Dot Product
multi-core vector
6666 6666
LU Decomposition
single-core scalar
1592 1592
LU Decomposition
multi-core scalar
3200 3200
Primality Test
single-core scalar
3527 3527
Primality Test
multi-core scalar
5709 5709
Sharpen Image
single-core scalar
6574 6574
Sharpen Image
multi-core scalar
13265 13265
Blur Image
single-core scalar
8363 8363
Blur Image
multi-core scalar
16768 16768

Memory Performance

iMac8,1 iMac8,1
Memory 2703 2703
Read Sequential
single-core scalar
3405 3405
Write Sequential
single-core scalar
3526 3526
Stdlib Allocate
single-core scalar
3497 3497
Stdlib Write
single-core scalar
1302 1302
Stdlib Copy
single-core scalar
1786 1786

Stream Performance

iMac8,1 iMac8,1
Stream 2643 2643
Stream Copy
single-core scalar
2548 2548
Stream Copy
single-core vector
2848 2848
Stream Scale
single-core scalar
2681 2681
Stream Scale
single-core vector
2755 2755
Stream Add
single-core scalar
2562 2562
Stream Add
single-core vector
2850 2850
Stream Triad
single-core scalar
2781 2781
Stream Triad
single-core vector
2120 2120