iMac (27-inch Late 2012) MacBook Air (11-inch Early 2015)
Geekbench 3 Score 3004 3111
Geekbench 3 Multicore Score 9231 6821

System Information

iMac (27-inch Late 2012) MacBook Air (11-inch Early 2015)
Operating System Mac OS X 10.11.4 (Build 15E65) Mac OS X 10.11.6
Model iMac (27-inch Late 2012) MacBook Air (11-inch Early 2015)
Processor Intel Core i5-3470 @ 3.20 GHz
1 Processor, 4 Cores
Intel Core i7-5650U @ 2.20 GHz
1 Processor, 2 Cores, 4 Threads
Processor ID GenuineIntel Family 6 Model 58 Stepping 9 GenuineIntel Family 6 Model 61 Stepping 4
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 4096 KB
Motherboard Apple Inc. Mac-FC02E91DDD3FA6A4 iMac13,2 Apple Inc. Mac-9F18E312C5C2BF0B MacBookAir7,1
BIOS Apple Inc. IM131.88Z.010A.B09.1509111558 Apple Inc. MBA71.88Z.0166.B12.1602221953
Memory 16.00 GB 1600 MHz DDR3 8.00 GB 1600 MHz DDR3

Integer Performance

iMac (27-inch Late 2012) MacBook Air (11-inch Early 2015)
Integer 3007 3275
Integer Multicore 9920 7640
AES 2836 4949
AES Multicore 7885 7561
Twofish 3119 3045
Twofish Multicore 9187 8701
SHA1 3311 3476
SHA1 Multicore 10121 7124
SHA2 3918 3962
SHA2 Multicore 13390 7381
BZip2 Compress 2820 2576
BZip2 Compress Multicore 8132 6747
BZip2 Decompress 2868 2790
BZip2 Decompress Multicore 8526 7492
JPEG Compress 2840 2939
JPEG Compress Multicore 9700 7622
JPEG Decompress 2837 4298
JPEG Decompress Multicore 10711 9129
PNG Compress 2827 2851
PNG Compress Multicore 10658 8275
PNG Decompress 2934 3134
PNG Decompress Multicore 10983 8137
Sobel 2935 3440
Sobel Multicore 10794 7931
Lua 2914 3492
Lua Multicore 10630 7546
Dijkstra 3102 2475
Dijkstra Multicore 9489 6164

Floating Point Performance

iMac (27-inch Late 2012) MacBook Air (11-inch Early 2015)
Floating Point 3035 3295
Floating Point Multicore 11510 8013
BlackScholes 3364 4240
BlackScholes Multicore 13058 11498
Mandelbrot 3073 2976
Mandelbrot Multicore 11701 10065
Sharpen Filter 2793 2804
Sharpen Filter Multicore 10498 6671
Blur Filter 2956 2198
Blur Filter Multicore 11172 5931
SGEMM 2567 2904
SGEMM Multicore 9708 7172
DGEMM 2814 3364
DGEMM Multicore 10539 7682
SFFT 3023 2897
SFFT Multicore 11422 6051
DFFT 3185 2977
DFFT Multicore 12143 6764
N-Body 3832 5293
N-Body Multicore 14512 11888
Ray Trace 2922 4350
Ray Trace Multicore 11062 8900

Memory Performance

iMac (27-inch Late 2012) MacBook Air (11-inch Early 2015)
Memory 2938 2417
Memory Multicore 3297 2800
Stream Copy 3016 2538
Stream Copy Multicore 3301 3219
Stream Scale 3027 2365
Stream Scale Multicore 3295 2757
Stream Add 2835 2440
Stream Add Multicore 3269 2582
Stream Triad 2879 2332
Stream Triad Multicore 3324 2683