iMac 21.5 (mid 2011) iMac 21.5 (mid 2011)
Geekbench 3 Score 2541 2541
Geekbench 3 Multicore Score 7366 7366

System Information

iMac 21.5 (mid 2011) iMac 21.5 (mid 2011)
Operating System Mac OS X 10.10.3 (Build 14D136) Mac OS X 10.10.3 (Build 14D136)
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.B1F.1201241648
Memory 24.00 GB 1333 MHz DDR3 24.00 GB 1333 MHz DDR3

Integer Performance

iMac 21.5 (mid 2011) iMac 21.5 (mid 2011)
Integer 2620 2620
Integer Multicore 8381 8381
AES 2600 2600
AES Multicore 6619 6619
Twofish 2370 2370
Twofish Multicore 7877 7877
SHA1 2489 2489
SHA1 Multicore 8446 8446
SHA2 2667 2667
SHA2 Multicore 9107 9107
BZip2 Compress 2286 2286
BZip2 Compress Multicore 7781 7781
BZip2 Decompress 2262 2262
BZip2 Decompress Multicore 7503 7503
JPEG Compress 2816 2816
JPEG Compress Multicore 9310 9310
JPEG Decompress 3685 3685
JPEG Decompress Multicore 12306 12306
PNG Compress 2594 2594
PNG Compress Multicore 8725 8725
PNG Decompress 2775 2775
PNG Decompress Multicore 9221 9221
Sobel 2829 2829
Sobel Multicore 9443 9443
Lua 2458 2458
Lua Multicore 8003 8003
Dijkstra 2500 2500
Dijkstra Multicore 6173 6173

Floating Point Performance

iMac 21.5 (mid 2011) iMac 21.5 (mid 2011)
Floating Point 2632 2632
Floating Point Multicore 8898 8898
BlackScholes 3329 3329
BlackScholes Multicore 10975 10975
Mandelbrot 2363 2363
Mandelbrot Multicore 7974 7974
Sharpen Filter 2352 2352
Sharpen Filter Multicore 8069 8069
Blur Filter 1903 1903
Blur Filter Multicore 6481 6481
SGEMM 2788 2788
SGEMM Multicore 9624 9624
DGEMM 3209 3209
DGEMM Multicore 10728 10728
SFFT 2394 2394
SFFT Multicore 8176 8176
DFFT 2442 2442
DFFT Multicore 8285 8285
N-Body 2646 2646
N-Body Multicore 9030 9030
Ray Trace 3277 3277
Ray Trace Multicore 10765 10765

Memory Performance

iMac 21.5 (mid 2011) iMac 21.5 (mid 2011)
Memory 2204 2204
Memory Multicore 2272 2272
Stream Copy 2200 2200
Stream Copy Multicore 2293 2293
Stream Scale 2211 2211
Stream Scale Multicore 2227 2227
Stream Add 2204 2204
Stream Add Multicore 2232 2232
Stream Triad 2204 2204
Stream Triad Multicore 2339 2339