iMac8,1 iMac8,1
Geekbench 3 Score 815 815
Geekbench 3 Multicore Score 1451 1451

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 4 GenuineIntel Family 15 Model 4 Stepping 4
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 S26361-D2151-A1 Apple Inc. Mac-F227BEC8 S26361-D2151-A1
BIOS Apple Inc. IM81.88Z.00C1.B00.0802091538 Apple Inc. IM81.88Z.00C1.B00.0802091538
Memory 4.00 GB 533 MHz DDR2 SDRAM 4.00 GB 533 MHz DDR2 SDRAM

Integer Performance

iMac8,1 iMac8,1
Integer 964 964
Integer Multicore 1873 1873
AES 91 91
AES Multicore 177 177
Twofish 1721 1721
Twofish Multicore 3367 3367
SHA1 1331 1331
SHA1 Multicore 2600 2600
SHA2 1986 1986
SHA2 Multicore 3885 3885
BZip2 Compress 952 952
BZip2 Compress Multicore 1867 1867
BZip2 Decompress 1162 1162
BZip2 Decompress Multicore 2296 2296
JPEG Compress 1152 1152
JPEG Compress Multicore 2273 2273
JPEG Decompress 1086 1086
JPEG Decompress Multicore 2093 2093
PNG Compress 1071 1071
PNG Compress Multicore 2114 2114
PNG Decompress 1186 1186
PNG Decompress Multicore 2304 2304
Sobel 1021 1021
Sobel Multicore 1928 1928
Lua 994 994
Lua Multicore 1946 1946
Dijkstra 847 847
Dijkstra Multicore 1560 1560

Floating Point Performance

iMac8,1 iMac8,1
Floating Point 715 715
Floating Point Multicore 1408 1408
BlackScholes 765 765
BlackScholes Multicore 1505 1505
Mandelbrot 900 900
Mandelbrot Multicore 1780 1780
Sharpen Filter 637 637
Sharpen Filter Multicore 1244 1244
Blur Filter 600 600
Blur Filter Multicore 1181 1181
SGEMM 606 606
SGEMM Multicore 1192 1192
DGEMM 568 568
DGEMM Multicore 1116 1116
SFFT 836 836
SFFT Multicore 1643 1643
DFFT 899 899
DFFT Multicore 1765 1765
N-Body 637 637
N-Body Multicore 1259 1259
Ray Trace 811 811
Ray Trace Multicore 1610 1610

Memory Performance

iMac8,1 iMac8,1
Memory 717 717
Memory Multicore 694 694
Stream Copy 1103 1103
Stream Copy Multicore 1062 1062
Stream Scale 632 632
Stream Scale Multicore 615 615
Stream Add 611 611
Stream Add Multicore 592 592
Stream Triad 623 623
Stream Triad Multicore 603 603