iMac (27-inch Mid 2010) MacBook Pro (13-inch Retina Early 2015)
Geekbench 3 Score 2314 3422
Geekbench 3 Multicore Score 8568 7377

System Information

iMac (27-inch Mid 2010) MacBook Pro (13-inch Retina Early 2015)
Operating System Mac OS X 10.9 (Build 13A603) Mac OS X 10.10.3 (Build 14D136)
Model iMac (27-inch Mid 2010) MacBook Pro (13-inch Retina Early 2015)
Processor Intel Core i7-870 @ 2.93 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i5-5287U @ 2.90 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 30 Stepping 5 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 3072 KB
Motherboard Apple Inc. Mac-F2238BAE iMac11,3 Apple Inc. Mac-E43C1C25D4880AD6 MacBookPro12,1
BIOS Apple Inc. IM112.88Z.0057.B01.1112090906 Apple Inc. MBP121.88Z.0167.B02.1503241251
Memory 12.00 GB 1333 MHz DDR3 8.00 GB 1867 MHz DDR3

Integer Performance

iMac (27-inch Mid 2010) MacBook Pro (13-inch Retina Early 2015)
Integer 2324 3561
Integer Multicore 9925 8384
AES 216 5066
AES Multicore 819 10046
Twofish 2817 3214
Twofish Multicore 13352 9206
SHA1 3323 3641
SHA1 Multicore 11061 7544
SHA2 3456 4026
SHA2 Multicore 11823 7834
BZip2 Compress 2177 2736
BZip2 Compress Multicore 10880 7025
BZip2 Decompress 2413 3064
BZip2 Decompress Multicore 12178 8157
JPEG Compress 2801 3392
JPEG Compress Multicore 13626 8541
JPEG Decompress 3996 4787
JPEG Decompress Multicore 15586 10724
PNG Compress 2980 2888
PNG Compress Multicore 14149 8954
PNG Decompress 2884 3572
PNG Decompress Multicore 13762 9342
Sobel 2755 4174
Sobel Multicore 12985 8574
Lua 2677 4037
Lua Multicore 11280 7862
Dijkstra 2220 2626
Dijkstra Multicore 7911 6253

Floating Point Performance

iMac (27-inch Mid 2010) MacBook Pro (13-inch Retina Early 2015)
Floating Point 2550 3612
Floating Point Multicore 10575 8717
BlackScholes 3412 4813
BlackScholes Multicore 15915 12483
Mandelbrot 3007 3299
Mandelbrot Multicore 15078 11182
Sharpen Filter 2811 2831
Sharpen Filter Multicore 11238 7215
Blur Filter 2372 2518
Blur Filter Multicore 10673 6507
SGEMM 3103 3023
SGEMM Multicore 11709 7594
DGEMM 2903 3704
DGEMM Multicore 11339 8241
SFFT 2249 3120
SFFT Multicore 7856 6656
DFFT 2271 3299
DFFT Multicore 6291 7275
N-Body 1780 5932
N-Body Multicore 8042 12737
Ray Trace 2080 4889
Ray Trace Multicore 11516 10019

Memory Performance

iMac (27-inch Mid 2010) MacBook Pro (13-inch Retina Early 2015)
Memory 1826 2767
Memory Multicore 1842 2687
Stream Copy 1988 3109
Stream Copy Multicore 2059 2882
Stream Scale 2064 2838
Stream Scale Multicore 1661 2789
Stream Add 1436 2541
Stream Add Multicore 1828 2441
Stream Triad 1887 2618
Stream Triad Multicore 1843 2658