iMac 21.5 (mid 2011) vs iMac (27-inch Late 2012) - Knope
| iMac 21.5 (mid 2011) | iMac (27-inch Late 2012) - Knope | |||
|---|---|---|---|---|
| Geekbench 3 Score | 2541 | 3492 | ||
| Geekbench 3 Multicore Score | 7366 | 13121 | ||
System Information
| iMac 21.5 (mid 2011) | iMac (27-inch Late 2012) - Knope | |
|---|---|---|
| Operating System | Mac OS X 10.10.3 (Build 14D136) | Mac OS X 10.11.4 (Build 15E65) |
| Model | iMac (21.5-inch Mid 2011) | iMac (27-inch Late 2012) |
| Processor |
Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores |
Intel Core i7-3770 @ 3.40 GHz
1 Processor, 4 Cores, 8 Threads |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 | GenuineIntel Family 6 Model 58 Stepping 9 |
| L1 Instruction Cache | 32 KB x 2 | 32 KB x 4 |
| L1 Data Cache | 32 KB x 2 | 32 KB x 4 |
| L2 Cache | 256 KB x 2 | 256 KB x 4 |
| L3 Cache | 6144 KB | 8192 KB |
| Motherboard | Apple Inc. Mac-942B5BF58194151B | Apple Inc. Mac-FC02E91DDD3FA6A4 iMac13,2 |
| BIOS | Apple Inc. IM121.88Z.0047.B1F.1201241648 | Apple Inc. IM131.88Z.010A.B09.1509111558 |
| Memory | 24.00 GB 1333 MHz DDR3 | 16.00 GB 1600 MHz DDR3 |
Integer Performance
| iMac 21.5 (mid 2011) | iMac (27-inch Late 2012) - Knope | |||
|---|---|---|---|---|
| Integer | 2620 | 3483 | ||
| Integer Multicore | 8381 | 14906 | ||
| AES | 2600 | 3291 | ||
| AES Multicore | 6619 | 9166 | ||
| Twofish | 2370 | 3411 | ||
| Twofish Multicore | 7877 | 17479 | ||
| SHA1 | 2489 | 3813 | ||
| SHA1 Multicore | 8446 | 14967 | ||
| SHA2 | 2667 | 4157 | ||
| SHA2 Multicore | 9107 | 15205 | ||
| BZip2 Compress | 2286 | 2962 | ||
| BZip2 Compress Multicore | 7781 | 14175 | ||
| BZip2 Decompress | 2262 | 3015 | ||
| BZip2 Decompress Multicore | 7503 | 15253 | ||
| JPEG Compress | 2816 | 3568 | ||
| JPEG Compress Multicore | 9310 | 16912 | ||
| JPEG Decompress | 3685 | 4759 | ||
| JPEG Decompress Multicore | 12306 | 20345 | ||
| PNG Compress | 2594 | 3341 | ||
| PNG Compress Multicore | 8725 | 16884 | ||
| PNG Decompress | 2775 | 3611 | ||
| PNG Decompress Multicore | 9221 | 17431 | ||
| Sobel | 2829 | 3851 | ||
| Sobel Multicore | 9443 | 16743 | ||
| Lua | 2458 | 3101 | ||
| Lua Multicore | 8003 | 13526 | ||
| Dijkstra | 2500 | 2863 | ||
| Dijkstra Multicore | 6173 | 9921 | ||
Floating Point Performance
| iMac 21.5 (mid 2011) | iMac (27-inch Late 2012) - Knope | |||
|---|---|---|---|---|
| Floating Point | 2632 | 3687 | ||
| Floating Point Multicore | 8898 | 16227 | ||
| BlackScholes | 3329 | 4483 | ||
| BlackScholes Multicore | 10975 | 20717 | ||
| Mandelbrot | 2363 | 3246 | ||
| Mandelbrot Multicore | 7974 | 19514 | ||
| Sharpen Filter | 2352 | 2955 | ||
| Sharpen Filter Multicore | 8069 | 13907 | ||
| Blur Filter | 1903 | 2442 | ||
| Blur Filter Multicore | 6481 | 12486 | ||
| SGEMM | 2788 | 4374 | ||
| SGEMM Multicore | 9624 | 16498 | ||
| DGEMM | 3209 | 4027 | ||
| DGEMM Multicore | 10728 | 16041 | ||
| SFFT | 2394 | 3338 | ||
| SFFT Multicore | 8176 | 12757 | ||
| DFFT | 2442 | 3526 | ||
| DFFT Multicore | 8285 | 14282 | ||
| N-Body | 2646 | 5231 | ||
| N-Body Multicore | 9030 | 20282 | ||
| Ray Trace | 3277 | 4079 | ||
| Ray Trace Multicore | 10765 | 18450 | ||
Memory Performance
| iMac 21.5 (mid 2011) | iMac (27-inch Late 2012) - Knope | |||
|---|---|---|---|---|
| Memory | 2204 | 3120 | ||
| Memory Multicore | 2272 | 3342 | ||
| Stream Copy | 2200 | 4166 | ||
| Stream Copy Multicore | 2293 | 4139 | ||
| Stream Scale | 2211 | 2903 | ||
| Stream Scale Multicore | 2227 | 3098 | ||
| Stream Add | 2204 | 2769 | ||
| Stream Add Multicore | 2232 | 3099 | ||
| Stream Triad | 2204 | 2831 | ||
| Stream Triad Multicore | 2339 | 3140 | ||
