iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 3 Score 2631 2798
Geekbench 3 Multicore Score 7054 7642

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.10.3 (Build 14D136) Mac OS X 10.11.1
Model iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Processor Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 6144 KB 6144 KB
Motherboard Apple Inc. Mac-942B5BF58194151B Apple Inc. Mac-942B5BF58194151B
BIOS Apple Inc. IM121.88Z.0047.B1F.1201241648 Apple Inc. IM121.88Z.0047.B21.1506101610
Memory 4.00 GB 1333 MHz DDR3 12.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 2606 2784
Integer Multicore 8054 8627
AES 2628 2719
AES Multicore 8066 8270
Twofish 2539 2492
Twofish Multicore 8109 7960
SHA1 2593 2666
SHA1 Multicore 8174 8533
SHA2 2585 2856
SHA2 Multicore 8173 9154
BZip2 Compress 2549 2466
BZip2 Compress Multicore 7997 7803
BZip2 Decompress 2621 2418
BZip2 Decompress Multicore 8192 7669
JPEG Compress 2519 3034
JPEG Compress Multicore 7933 9606
JPEG Decompress 2620 4020
JPEG Decompress Multicore 8145 12531
PNG Compress 2572 2758
PNG Compress Multicore 8095 8701
PNG Decompress 2595 2932
PNG Decompress Multicore 8042 9095
Sobel 2592 3024
Sobel Multicore 7994 9517
Lua 2582 2678
Lua Multicore 7851 8251
Dijkstra 2904 2458
Dijkstra Multicore 7943 6379

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 2573 2854
Floating Point Multicore 8113 9074
BlackScholes 2935 3449
BlackScholes Multicore 9162 10969
Mandelbrot 2569 2527
Mandelbrot Multicore 8108 8072
Sharpen Filter 2572 2560
Sharpen Filter Multicore 8063 8136
Blur Filter 2588 2039
Blur Filter Multicore 8108 6513
SGEMM 2314 3401
SGEMM Multicore 7300 10910
DGEMM 2519 3522
DGEMM Multicore 7953 11186
SFFT 2606 2579
SFFT Multicore 8209 8240
DFFT 2603 2579
DFFT Multicore 8244 8289
N-Body 2560 2857
N-Body Multicore 8082 9127
Ray Trace 2511 3463
Ray Trace Multicore 8015 10611

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 2801 2718
Memory Multicore 2940 2810
Stream Copy 2806 2727
Stream Copy Multicore 2943 2825
Stream Scale 2800 2730
Stream Scale Multicore 2936 2820
Stream Add 2759 2673
Stream Add Multicore 2906 2762
Stream Triad 2841 2745
Stream Triad Multicore 2979 2835