iMac (27-inch Late 2012) vs MacBook Air (13-inch Early 2014)
| iMac (27-inch Late 2012) | MacBook Air (13-inch Early 2014) | |||
|---|---|---|---|---|
| Geekbench 3 Score | 3589 | 2362 | ||
| Geekbench 3 Multicore Score | 14549 | 4780 | ||
System Information
| iMac (27-inch Late 2012) | MacBook Air (13-inch Early 2014) | |
|---|---|---|
| Operating System | Mac OS X 10.8.5 | Mac OS X 10.11.1 (Build 15B42) |
| Model | iMac (27-inch Late 2012) | MacBook Air (13-inch Early 2014) |
| Processor |
Intel Core i7-3770 @ 3.40 GHz
1 Processor, 4 Cores, 8 Threads |
Intel Core i5-4260U @ 1.40 GHz
1 Processor, 2 Cores, 4 Threads |
| Processor ID | GenuineIntel Family 6 Model 58 Stepping 9 | GenuineIntel Family 6 Model 69 Stepping 1 |
| 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 Computer, Inc. Mac-FC02E91DDD3FA6A4 iMac13,2 | Apple Inc. Mac-7DF21CB3ED6977E5 MacBookAir6,2 |
| BIOS | Apple Computer, Inc. IM131.88Z.010A.B05.1210121459 | Apple Inc. MBA61.88Z.0099.B20.1509081314 |
| Memory | 16.00 GB 1600 MHz DDR3 | 4.00 GB 1600 MHz DDR3 |
Integer Performance
| iMac (27-inch Late 2012) | MacBook Air (13-inch Early 2014) | |||
|---|---|---|---|---|
| Integer | 3638 | 2278 | ||
| Integer Multicore | 16378 | 5305 | ||
| AES | 3305 | 1809 | ||
| AES Multicore | 10126 | 6800 | ||
| Twofish | 3532 | 2125 | ||
| Twofish Multicore | 19513 | 5820 | ||
| SHA1 | 3981 | 2418 | ||
| SHA1 Multicore | 16657 | 4429 | ||
| SHA2 | 4327 | 2987 | ||
| SHA2 Multicore | 16897 | 4618 | ||
| BZip2 Compress | 3063 | 2158 | ||
| BZip2 Compress Multicore | 16129 | 5328 | ||
| BZip2 Decompress | 3154 | 2170 | ||
| BZip2 Decompress Multicore | 17181 | 5481 | ||
| JPEG Compress | 3740 | 2161 | ||
| JPEG Compress Multicore | 19673 | 5328 | ||
| JPEG Decompress | 4996 | 2328 | ||
| JPEG Decompress Multicore | 22812 | 4703 | ||
| PNG Compress | 3449 | 2062 | ||
| PNG Compress Multicore | 19945 | 5642 | ||
| PNG Decompress | 3812 | 2183 | ||
| PNG Decompress Multicore | 19793 | 5553 | ||
| Sobel | 3989 | 2284 | ||
| Sobel Multicore | 15997 | 4777 | ||
| Lua | 3303 | 2887 | ||
| Lua Multicore | 15398 | 5491 | ||
| Dijkstra | 3114 | 2299 | ||
| Dijkstra Multicore | 9073 | 5418 | ||
Floating Point Performance
| iMac (27-inch Late 2012) | MacBook Air (13-inch Early 2014) | |||
|---|---|---|---|---|
| Floating Point | 3837 | 2388 | ||
| Floating Point Multicore | 18323 | 5350 | ||
| BlackScholes | 4198 | 2630 | ||
| BlackScholes Multicore | 21058 | 6062 | ||
| Mandelbrot | 3391 | 2248 | ||
| Mandelbrot Multicore | 22589 | 7352 | ||
| Sharpen Filter | 3169 | 2347 | ||
| Sharpen Filter Multicore | 15836 | 4718 | ||
| Blur Filter | 2527 | 2307 | ||
| Blur Filter Multicore | 14570 | 4336 | ||
| SGEMM | 4690 | 1989 | ||
| SGEMM Multicore | 18777 | 4728 | ||
| DGEMM | 4290 | 2351 | ||
| DGEMM Multicore | 18443 | 5492 | ||
| SFFT | 3443 | 2372 | ||
| SFFT Multicore | 14298 | 4912 | ||
| DFFT | 3685 | 2364 | ||
| DFFT Multicore | 16478 | 5146 | ||
| N-Body | 5426 | 3007 | ||
| N-Body Multicore | 23086 | 6198 | ||
| Ray Trace | 4390 | 2391 | ||
| Ray Trace Multicore | 20635 | 5183 | ||
Memory Performance
| iMac (27-inch Late 2012) | MacBook Air (13-inch Early 2014) | |||
|---|---|---|---|---|
| Memory | 2995 | 2479 | ||
| Memory Multicore | 3345 | 2594 | ||
| Stream Copy | 3044 | 2578 | ||
| Stream Copy Multicore | 3348 | 2583 | ||
| Stream Scale | 3046 | 2594 | ||
| Stream Scale Multicore | 3340 | 2703 | ||
| Stream Add | 2913 | 2393 | ||
| Stream Add Multicore | 3303 | 2535 | ||
| Stream Triad | 2981 | 2360 | ||
| Stream Triad Multicore | 3391 | 2560 | ||
