LENOVO 4284A54 (W520) iMac (Late 2009)
Geekbench 3 Score 2569 1867
Geekbench 3 Multicore Score 9567 3081

System Information

LENOVO 4284A54 (W520) iMac (Late 2009)
Operating System Arch Linux 4.8.4-1-ARCH x86_64 Mac OS X 10.8.5 (Build 12F37)
Model LENOVO 4284A54 iMac (Late 2009)
Processor Intel Core i7-2760QM @ 3.50 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core 2 Duo E8600 @ 3.33 GHz
1 Processor, 2 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 23 Stepping 10
L1 Instruction Cache 32 KB x 4 32 KB x 2
L1 Data Cache 32 KB x 4 32 KB x 2
L2 Cache 256 KB x 4 6144 KB
L3 Cache 6144 KB 0 KB
Motherboard LENOVO 4284A54 Apple Inc. Mac-F2268DC8
BIOS LENOVO 8BET62WW (1.42 ) Apple Inc. IM101.88Z.00CC.B00.0909031926
Memory 19.50 GB 16.00 GB 1067 MHz DDR3

Integer Performance

LENOVO 4284A54 (W520) iMac (Late 2009)
Integer 2849 2158
Integer Multicore 11566 3596
AES 2414 204
AES Multicore 5351 332
Twofish 2635 2684
Twofish Multicore 12268 4486
SHA1 2874 3114
SHA1 Multicore 11024 4795
SHA2 2842 3264
SHA2 Multicore 10759 5876
BZip2 Compress 2711 2303
BZip2 Compress Multicore 12370 4083
BZip2 Decompress 2787 2358
BZip2 Decompress Multicore 13436 4518
JPEG Compress 2694 2686
JPEG Compress Multicore 12901 4731
JPEG Decompress 3308 3635
JPEG Decompress Multicore 12783 5779
PNG Compress 2831 2596
PNG Compress Multicore 13377 4236
PNG Decompress 2932 2707
PNG Decompress Multicore 13241 4774
Sobel 3067 2495
Sobel Multicore 12810 4247
Lua 3088 2451
Lua Multicore 13316 4285
Dijkstra 2963 1740
Dijkstra Multicore 10290 2161

Floating Point Performance

LENOVO 4284A54 (W520) iMac (Late 2009)
Floating Point 2711 2161
Floating Point Multicore 11486 3765
BlackScholes 1995 2556
BlackScholes Multicore 10317 4382
Mandelbrot 2732 2177
Mandelbrot Multicore 15186 3805
Sharpen Filter 2736 2700
Sharpen Filter Multicore 10997 4591
Blur Filter 2794 2388
Blur Filter Multicore 10507 4224
SGEMM 2609 1644
SGEMM Multicore 10496 2862
DGEMM 2721 1574
DGEMM Multicore 11902 2695
SFFT 2822 2084
SFFT Multicore 10968 3630
DFFT 2933 2114
DFFT Multicore 11394 3469
N-Body 2942 2199
N-Body Multicore 11306 3928
Ray Trace 2985 2480
Ray Trace Multicore 12510 4641

Memory Performance

LENOVO 4284A54 (W520) iMac (Late 2009)
Memory 1729 701
Memory Multicore 1733 685
Stream Copy 2310 699
Stream Copy Multicore 2296 676
Stream Scale 1554 699
Stream Scale Multicore 1572 684
Stream Add 1568 695
Stream Add Multicore 1559 681
Stream Triad 1590 715
Stream Triad Multicore 1603 700