iMac (21.5-inch Mid 2011) Mac Pro (Early 2008)
Geekbench 3 Score 2834 1781
Geekbench 3 Multicore Score 7681 12580

System Information

iMac (21.5-inch Mid 2011) Mac Pro (Early 2008)
Operating System Mac OS X 10.12.0 Mac OS X 10.10.5
Model iMac (21.5-inch Mid 2011) Mac Pro (Early 2008)
Processor Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
Intel Xeon X5472 @ 3.00 GHz
2 Processors, 8 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 23 Stepping 6
L1 Instruction Cache 32 KB x 2 32 KB x 4
L1 Data Cache 32 KB x 2 32 KB x 4
L2 Cache 256 KB x 2 6144 KB x 2
L3 Cache 6144 KB 0 KB
Motherboard Apple Inc. Mac-942B5BF58194151B Apple Inc. Mac-F42C88C8 Proto1
BIOS Apple Inc. IM121.88Z.0047.B23.1510261412 Apple Inc. MP31.88Z.006C.B05.0802291410
Memory 12.00 GB 1333 MHz DDR3 32.00 GB 800 MHz DDR2 FB-DIMM

Integer Performance

iMac (21.5-inch Mid 2011) Mac Pro (Early 2008)
Integer 2842 2025
Integer Multicore 8716 14987
AES 2755 188
AES Multicore 8310 1494
Twofish 2550 2570
Twofish Multicore 8056 20411
SHA1 2718 2860
SHA1 Multicore 8632 22755
SHA2 2918 3050
SHA2 Multicore 9225 24228
BZip2 Compress 2510 2097
BZip2 Compress Multicore 7882 16425
BZip2 Decompress 2447 2185
BZip2 Decompress Multicore 7751 17157
JPEG Compress 3102 2469
JPEG Compress Multicore 9774 19646
JPEG Decompress 4082 3326
JPEG Decompress Multicore 12597 23421
PNG Compress 2843 2380
PNG Compress Multicore 8966 18726
PNG Decompress 3014 2515
PNG Decompress Multicore 9324 19624
Sobel 3057 2287
Sobel Multicore 9440 16620
Lua 2763 2382
Lua Multicore 8395 18063
Dijkstra 2516 1868
Dijkstra Multicore 6308 8008

Floating Point Performance

iMac (21.5-inch Mid 2011) Mac Pro (Early 2008)
Floating Point 2871 2019
Floating Point Multicore 9066 15615
BlackScholes 3531 2828
BlackScholes Multicore 11126 22471
Mandelbrot 2573 1979
Mandelbrot Multicore 8090 15728
Sharpen Filter 2620 2493
Sharpen Filter Multicore 8157 19024
Blur Filter 2096 2203
Blur Filter Multicore 6585 17219
SGEMM 3063 1531
SGEMM Multicore 10089 11573
DGEMM 3540 1441
DGEMM Multicore 11136 10727
SFFT 2633 1919
SFFT Multicore 8295 15191
DFFT 2634 1804
DFFT Multicore 8209 13389
N-Body 2918 1990
N-Body Multicore 9249 15722
Ray Trace 3481 2419
Ray Trace Multicore 10967 18760

Memory Performance

iMac (21.5-inch Mid 2011) Mac Pro (Early 2008)
Memory 2748 820
Memory Multicore 2841 1698
Stream Copy 2756 1205
Stream Copy Multicore 2858 2340
Stream Scale 2763 755
Stream Scale Multicore 2844 1590
Stream Add 2698 697
Stream Add Multicore 2794 1469
Stream Triad 2777 716
Stream Triad Multicore 2872 1521