iMac (27-inch Mid 2011) MacBook Pro (13-inch Retina Early 2015)
Geekbench 3 Score 2940 1242
Geekbench 3 Multicore Score 11118 2479

System Information

iMac (27-inch Mid 2011) MacBook Pro (13-inch Retina Early 2015)
Operating System Mac OS X 10.13.3 (Build 17D47) Mac OS X 10.10.3 (Build 14D136)
Model iMac (27-inch Mid 2011) MacBook Pro (13-inch Retina Early 2015)
Processor Intel Core i7-2600 @ 3.40 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i7-5557U @ 3.10 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 61 Stepping 4
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 4 256 KB x 2
L3 Cache 8192 KB 4096 KB
Motherboard Apple Inc. Mac-942B59F58194171B iMac12,2 Apple Inc. Mac-E43C1C25D4880AD6 MacBookPro12,1
BIOS Apple Inc. IM121.88Z.004D.B00.1708080012 Apple Inc. MBP121.88Z.0167.B02.1503241251
Memory 32.00 GB 1333 MHz DDR3 16.00 GB 1867 MHz DDR3

Integer Performance

iMac (27-inch Mid 2011) MacBook Pro (13-inch Retina Early 2015)
Integer 2980 1324
Integer Multicore 12943 3078
AES 2967 5093
AES Multicore 8840 8808
Twofish 2960 3292
Twofish Multicore 13525 9607
SHA1 2975 1102
SHA1 Multicore 11612 2267
SHA2 2973 1240
SHA2 Multicore 12011 2342
BZip2 Compress 2961 824
BZip2 Compress Multicore 14852 2137
BZip2 Decompress 2984 925
BZip2 Decompress Multicore 15000 2471
JPEG Compress 2975 1025
JPEG Compress Multicore 14314 2570
JPEG Decompress 2899 1458
JPEG Decompress Multicore 11666 3312
PNG Compress 2974 893
PNG Compress Multicore 15439 2653
PNG Decompress 2935 1079
PNG Decompress Multicore 14063 2741
Sobel 2907 1297
Sobel Multicore 12355 2603
Lua 2902 1250
Lua Multicore 13024 2398
Dijkstra 3357 945
Dijkstra Multicore 13211 2437

Floating Point Performance

iMac (27-inch Mid 2011) MacBook Pro (13-inch Retina Early 2015)
Floating Point 2995 1124
Floating Point Multicore 13430 2583
BlackScholes 3377 1463
BlackScholes Multicore 15717 3682
Mandelbrot 2962 1018
Mandelbrot Multicore 16518 3245
Sharpen Filter 2934 980
Sharpen Filter Multicore 12170 2225
Blur Filter 2947 783
Blur Filter Multicore 11911 1947
SGEMM 2943 994
SGEMM Multicore 13462 2375
DGEMM 2953 1150
DGEMM Multicore 14326 2486
SFFT 2972 959
SFFT Multicore 12767 2007
DFFT 2973 1029
DFFT Multicore 13246 2107
N-Body 2966 1777
N-Body Multicore 11785 3611
Ray Trace 2956 1408
Ray Trace Multicore 13205 2834

Memory Performance

iMac (27-inch Mid 2011) MacBook Pro (13-inch Retina Early 2015)
Memory 2751 1316
Memory Multicore 2845 1076
Stream Copy 2720 1225
Stream Copy Multicore 2830 1352
Stream Scale 2723 1436
Stream Scale Multicore 2827 1211
Stream Add 2745 1278
Stream Add Multicore 2823 1048
Stream Triad 2819 1337
Stream Triad Multicore 2904 784