iMac18,3 vs iMac14,2
| iMac18,3 | iMac14,2 | |||
|---|---|---|---|---|
| Geekbench 3 Score | 5080 | 3847 | ||
| Geekbench 3 Multicore Score | 19766 | 14494 | ||
System Information
| iMac18,3 | iMac14,2 | |
|---|---|---|
| Operating System | Mac OS X 10.13.3 (Build 17D47) | Mac OS X 10.8.5 |
| Model | iMac18,3 | iMac14,2 |
| Processor |
Intel Core i7-7700K @ 4.20 GHz
1 Processor, 4 Cores, 8 Threads |
Intel Core i7-4771 @ 3.50 GHz
1 Processor, 4 Cores, 8 Threads |
| Processor ID | GenuineIntel Family 6 Model 158 Stepping 9 | GenuineIntel Family 6 Model 60 Stepping 3 |
| L1 Instruction Cache | 32 KB x 4 | 32 KB x 4 |
| L1 Data Cache | 32 KB x 4 | 32 KB x 4 |
| L2 Cache | 256 KB x 4 | 256 KB x 4 |
| L3 Cache | 8192 KB | 8192 KB |
| Motherboard | Apple Inc. Mac-BE088AF8C5EB4FA2 iMac18,3 | Apple Inc. Mac-27ADBB7B4CEE8E61 iMac14,2 |
| BIOS | Apple Inc. IM183.88Z.0153.B00.1712141501 | Apple Inc. IM142.88Z.0118.B00.1309031249 |
| Memory | 64.00 GB 2667 MHz DDR4 | 8.00 GB 1600 MHz DDR3 |
Integer Performance
| iMac18,3 | iMac14,2 | |||
|---|---|---|---|---|
| Integer | 5152 | 4086 | ||
| Integer Multicore | 22672 | 16048 | ||
| AES | 7353 | 6036 | ||
| AES Multicore | 17427 | 9508 | ||
| Twofish | 4627 | 3685 | ||
| Twofish Multicore | 27281 | 20375 | ||
| SHA1 | 5012 | 4294 | ||
| SHA1 Multicore | 22164 | 15924 | ||
| SHA2 | 5621 | 4698 | ||
| SHA2 Multicore | 22168 | 15926 | ||
| BZip2 Compress | 3765 | 3157 | ||
| BZip2 Compress Multicore | 19541 | 15938 | ||
| BZip2 Decompress | 4414 | 3263 | ||
| BZip2 Decompress Multicore | 23022 | 17065 | ||
| JPEG Compress | 4608 | 3919 | ||
| JPEG Compress Multicore | 22666 | 19144 | ||
| JPEG Decompress | 7302 | 5487 | ||
| JPEG Decompress Multicore | 30054 | 23230 | ||
| PNG Compress | 4147 | 3368 | ||
| PNG Compress Multicore | 23189 | 19129 | ||
| PNG Decompress | 4762 | 3917 | ||
| PNG Decompress Multicore | 24607 | 17478 | ||
| Sobel | 6568 | 4513 | ||
| Sobel Multicore | 27409 | 15955 | ||
| Lua | 5991 | 4860 | ||
| Lua Multicore | 22793 | 17398 | ||
| Dijkstra | 4336 | 3085 | ||
| Dijkstra Multicore | 16393 | 8491 | ||
Floating Point Performance
| iMac18,3 | iMac14,2 | |||
|---|---|---|---|---|
| Floating Point | 5114 | 4123 | ||
| Floating Point Multicore | 23947 | 18696 | ||
| BlackScholes | 5968 | 4402 | ||
| BlackScholes Multicore | 30750 | 21223 | ||
| Mandelbrot | 3642 | 3464 | ||
| Mandelbrot Multicore | 24208 | 22920 | ||
| Sharpen Filter | 4197 | 3497 | ||
| Sharpen Filter Multicore | 19879 | 16551 | ||
| Blur Filter | 3259 | 2741 | ||
| Blur Filter Multicore | 18103 | 14165 | ||
| SGEMM | 5806 | 5023 | ||
| SGEMM Multicore | 23043 | 19349 | ||
| DGEMM | 5240 | 4425 | ||
| DGEMM Multicore | 24348 | 19588 | ||
| SFFT | 4631 | 3664 | ||
| SFFT Multicore | 19093 | 15061 | ||
| DFFT | 4923 | 3837 | ||
| DFFT Multicore | 20366 | 15962 | ||
| N-Body | 8332 | 5782 | ||
| N-Body Multicore | 36654 | 23585 | ||
| Ray Trace | 7135 | 5377 | ||
| Ray Trace Multicore | 28958 | 21292 | ||
Memory Performance
| iMac18,3 | iMac14,2 | |||
|---|---|---|---|---|
| Memory | 4871 | 2817 | ||
| Memory Multicore | 5592 | 2983 | ||
| Stream Copy | 5045 | 2850 | ||
| Stream Copy Multicore | 6582 | 2977 | ||
| Stream Scale | 4872 | 2836 | ||
| Stream Scale Multicore | 5408 | 2972 | ||
| Stream Add | 4832 | 2816 | ||
| Stream Add Multicore | 5150 | 2957 | ||
| Stream Triad | 4742 | 2769 | ||
| Stream Triad Multicore | 5335 | 3029 | ||
