iMac8,1 iMac8,1
Geekbench 2 Score 2164 2164

System Information

iMac8,1 iMac8,1
Operating System Mac OS X 10.6.8 (Build 10K549) Mac OS X 10.6.8 (Build 10K549)
Model iMac8,1 iMac8,1
Processor Intel Pentium D 820/915/920 @ 2.79 GHz
1 Processor, 2 Cores
Intel Pentium D 820/915/920 @ 2.79 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 15 Model 4 Stepping 7 GenuineIntel Family 15 Model 4 Stepping 7
L1 Instruction Cache 0 KB 0 KB
L1 Data Cache 16 KB x 2 16 KB x 2
L2 Cache 1024 KB x 2 1024 KB x 2
L3 Cache 0 KB 0 KB
Motherboard Apple Inc. Mac-F227BEC8 Apple Inc. Mac-F227BEC8
BIOS Apple Inc. IM81.88Z.00C1.B00.0802091538 Apple Inc. IM81.88Z.00C1.B00.0802091538
Memory 2.00 GB 667 MHz DDR2 SDRAM 2.00 GB 667 MHz DDR2 SDRAM

Integer Performance

iMac8,1 iMac8,1
Integer 1990 1990
Blowfish
single-core scalar
1524 1524
Blowfish
multi-core scalar
3605 3605
Text Compress
single-core scalar
1175 1175
Text Compress
multi-core scalar
2255 2255
Text Decompress
single-core scalar
1186 1186
Text Decompress
multi-core scalar
2404 2404
Image Compress
single-core scalar
1088 1088
Image Compress
multi-core scalar
2116 2116
Image Decompress
single-core scalar
1151 1151
Image Decompress
multi-core scalar
2250 2250
Lua
single-core scalar
1774 1774
Lua
multi-core scalar
3358 3358

Floating Point Performance

iMac8,1 iMac8,1
Floating Point 2764 2764
Mandelbrot
single-core scalar
1119 1119
Mandelbrot
multi-core scalar
2268 2268
Dot Product
single-core scalar
1883 1883
Dot Product
single-core vector
1391 1391
Dot Product
multi-core scalar
3956 3956
Dot Product
multi-core vector
3201 3201
LU Decomposition
single-core scalar
481 481
LU Decomposition
multi-core scalar
594 594
Primality Test
single-core scalar
1996 1996
Primality Test
multi-core scalar
3192 3192
Sharpen Image
single-core scalar
2765 2765
Sharpen Image
multi-core scalar
5508 5508
Blur Image
single-core scalar
3453 3453
Blur Image
multi-core scalar
6892 6892

Memory Performance

iMac8,1 iMac8,1
Memory 1819 1819
Read Sequential
single-core scalar
2611 2611
Write Sequential
single-core scalar
1970 1970
Stdlib Allocate
single-core scalar
1249 1249
Stdlib Write
single-core scalar
1632 1632
Stdlib Copy
single-core scalar
1634 1634

Stream Performance

iMac8,1 iMac8,1
Stream 1365 1365
Stream Copy
single-core scalar
1406 1406
Stream Scale
single-core scalar
1405 1405
Stream Add
single-core scalar
1229 1229
Stream Triad
single-core scalar
1344 1344