iMac (27-inch Retina Early 2019) vs iMac (27-inch Retina Late 2015)
| iMac (27-inch Retina Early 2019) | iMac (27-inch Retina Late 2015) | Difference | |
|---|---|---|---|
| Single-Core Score | 1274 | 1041 | 122.4% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Multi-Core Score | 8069 | 4302 | 187.6% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Geekbench 5.3.1 Tryout | Geekbench 5.4.1 Tryout | ||
System Information
| iMac (27-inch Retina Early 2019) | iMac (27-inch Retina Late 2015) | |
|---|---|---|
| Operating System | macOS 10.15.7 (Build 19H114) | macOS 11.4 (Build 20F71) |
| Model | iMac (27-inch Retina Early 2019) | iMac (27-inch Retina Late 2015) |
| Processor |
Intel Core i9-9900K @ 3.60 GHz
1 Processor, 8 Cores, 16 Threads |
Intel Core i7-6700K @ 4.00 GHz
1 Processor, 4 Cores, 8 Threads |
| Processor ID | GenuineIntel Family 6 Model 158 Stepping 13 | GenuineIntel Family 6 Model 94 Stepping 3 |
| Processor Codename | ||
| Processor Package | ||
| L1 Instruction Cache | 32.0 KB x 8 | 32.0 KB x 4 |
| L1 Data Cache | 32.0 KB x 8 | 32.0 KB x 4 |
| L2 Cache | 256 KB x 8 | 256 KB x 4 |
| L3 Cache | 16.0 MB x 1 | 8.00 MB x 1 |
| Motherboard | Acidanthera Mac-AA95B1DDAB278B95 iMac19,1 | Apple Inc. Mac-B809C3757DA9BB8D iMac17,1 |
| Northbridge | ||
| Southbridge | ||
| BIOS | Acidanthera 1554.50.2.0.0 | Apple Inc. 170.0.0.0.0 |
| Memory | 32.00 GB RAM | 40.00 GB DDR3 |
Single-Core Performance
| iMac (27-inch Retina Early 2019) | iMac (27-inch Retina Late 2015) | Difference | |
|---|---|---|---|
| Single-Core Score | 1274 | 1041 | 122.4% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| AES-XTS | 1287 | 1104 | 116.6% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Text Compression | 1406 | 1101 | 127.7% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Image Compression | 1215 | 1073 | 113.2% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Navigation | 1286 | 1017 | 126.5% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| HTML5 | 1154 | 911 | 126.7% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| SQLite | 1206 | 996 | 121.1% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| PDF Rendering | 1253 | 1069 | 117.2% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Text Rendering | 1242 | 961 | 129.2% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Clang | 1210 | 1012 | 119.6% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Camera | 1338 | 1102 | 121.4% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| N-Body Physics | 1261 | 1089 | 115.8% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Rigid Body Physics | 1556 | 1266 | 122.9% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Gaussian Blur | 379 | 310 | 122.3% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Face Detection | 784 | 640 | 122.5% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Horizon Detection | 1249 | 1056 | 118.3% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Image Inpainting | 2650 | 2147 | 123.4% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| HDR | 2408 | 1991 | 120.9% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Ray Tracing | 1734 | 1136 | 152.6% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Structure from Motion | 1194 | 1019 | 117.2% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Speech Recognition | 1467 | 1182 | 124.1% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Machine Learning | 1408 | 1199 | 117.4% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
Multi-Core Performance
| iMac (27-inch Retina Early 2019) | iMac (27-inch Retina Late 2015) | Difference | |
|---|---|---|---|
| Multi-Core Score | 8069 | 4302 | 187.6% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| AES-XTS | 4778 | 4353 | 109.8% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Text Compression | 10636 | 4892 | 217.4% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Image Compression | 10157 | 5108 | 198.8% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Navigation | 3463 | 2785 | 124.3% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| HTML5 | 8588 | 3669 | 234.1% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| SQLite | 9889 | 4242 | 233.1% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| PDF Rendering | 7417 | 4338 | 171.0% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Text Rendering | 5823 | 3524 | 165.2% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Clang | 10301 | 4550 | 226.4% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Camera | 8365 | 4265 | 196.1% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| N-Body Physics | 9930 | 5069 | 195.9% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Rigid Body Physics | 15394 | 6760 | 227.7% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Gaussian Blur | 9951 | 4182 | 237.9% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Face Detection | 11859 | 5112 | 232.0% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Horizon Detection | 8243 | 4741 | 173.9% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Image Inpainting | 11251 | 6587 | 170.8% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| HDR | 15687 | 8134 | 192.9% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Ray Tracing | 15361 | 6877 | 223.4% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Structure from Motion | 8417 | 3992 | 210.8% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Speech Recognition | 3915 | 2620 | 149.4% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
| Machine Learning | 2392 | 2075 | 115.3% |
| iMac (27-inch Retina Early 2019) | |||
| iMac (27-inch Retina Late 2015) | |||
