iMac8,1 iMac8,1
Geekbench 2 Score 2001 2001

System Information

iMac8,1 iMac8,1
Operating System Mac OS X 10.6.4 (Build 10F569) Mac OS X 10.6.4 (Build 10F569)
Model iMac8,1 iMac8,1
Processor Intel Pentium D 820/915/920 @ 2.81 GHz
1 Processor, 2 Cores
Intel Pentium D 820/915/920 @ 2.81 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 15 Model 6 Stepping 4 GenuineIntel Family 15 Model 6 Stepping 4
L1 Instruction Cache 0 KB 0 KB
L1 Data Cache 16 KB 16 KB
L2 Cache 2048 KB 2048 KB
L3 Cache 0 KB 0 KB
Motherboard Apple Inc. Mac-F227BEC8 Rev 1.xx Apple Inc. Mac-F227BEC8 Rev 1.xx
BIOS Apple Inc. IM81.88Z.00C1.B00.0802091538 Apple Inc. IM81.88Z.00C1.B00.0802091538
Memory 2.00 GB 669 MHz DDR2 SDRAM 2.00 GB 669 MHz DDR2 SDRAM

Integer Performance

iMac8,1 iMac8,1
Integer 1793 1793
Blowfish
single-core scalar
1629 1629
Blowfish
multi-core scalar
3434 3434
Text Compress
single-core scalar
1010 1010
Text Compress
multi-core scalar
1741 1741
Text Decompress
single-core scalar
1096 1096
Text Decompress
multi-core scalar
1970 1970
Image Compress
single-core scalar
992 992
Image Compress
multi-core scalar
2024 2024
Image Decompress
single-core scalar
1035 1035
Image Decompress
multi-core scalar
2052 2052
Lua
single-core scalar
1728 1728
Lua
multi-core scalar
2812 2812

Floating Point Performance

iMac8,1 iMac8,1
Floating Point 2499 2499
Mandelbrot
single-core scalar
1058 1058
Mandelbrot
multi-core scalar
1905 1905
Dot Product
single-core scalar
2117 2117
Dot Product
single-core vector
1410 1410
Dot Product
multi-core scalar
3907 3907
Dot Product
multi-core vector
2769 2769
LU Decomposition
single-core scalar
468 468
LU Decomposition
multi-core scalar
998 998
Primality Test
single-core scalar
1711 1711
Primality Test
multi-core scalar
2282 2282
Sharpen Image
single-core scalar
2590 2590
Sharpen Image
multi-core scalar
4303 4303
Blur Image
single-core scalar
3423 3423
Blur Image
multi-core scalar
6048 6048

Memory Performance

iMac8,1 iMac8,1
Memory 1826 1826
Read Sequential
single-core scalar
2503 2503
Write Sequential
single-core scalar
1987 1987
Stdlib Allocate
single-core scalar
1214 1214
Stdlib Write
single-core scalar
1543 1543
Stdlib Copy
single-core scalar
1884 1884

Stream Performance

iMac8,1 iMac8,1
Stream 1342 1342
Stream Copy
single-core scalar
1318 1318
Stream Copy
single-core vector
1596 1596
Stream Scale
single-core scalar
1299 1299
Stream Scale
single-core vector
1426 1426
Stream Add
single-core scalar
1128 1128
Stream Add
single-core vector
1554 1554
Stream Triad
single-core scalar
1229 1229
Stream Triad
single-core vector
1189 1189