AMD Ryzen 9 7950X3D vs Intel Core i7-6700K
80.2Single-core30.7
89.9Multi-core27
95Gamingspec-based25.6
17 spec wins — AMD Ryzen 9 7950X3D2 spec wins — Intel Core i7-6700K
InnoReviews verdict
AMD Ryzen 9 7950X3D wins this desktop processor face-off, 88.3 to 27.8, pulling ahead mainly in multi-core (+63) and single-core (+50). Intel Core i7-6700K still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the AMD Ryzen 9 7950X3D
- Stronger single-core score: 80 vs 31
- Stronger multi-core score: 90 vs 27
- 1500% higher L2 cache: 16 MB vs 1 MB
- 1500% higher L3 cache: 128 MB vs 8 MB
- 615% higher Cinebench R23 (multi): 35,769 vs 5,000
Reasons to pick the Intel Core i7-6700K
- 24% lower Base TDP: 91 W vs 120 W
- Has Unlocked multiplier — the other doesn't
- Lower launch price: $339 vs $699
General
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-6700K |
|---|---|---|
| Announced | 2023 | 2015 |
| Socket | AM5 | LGA1151 |
| Process | 5 nm+64% | 14 nm |
| Base TDP | 120 W | 91 W+24% |
| Max turbo power | 162 W | — |
| Unlocked multiplier | No | Yes |
| Cooler included | No | No |
Cores & Clocks
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-6700K |
|---|---|---|
| Cores | 16+300% | 4 |
| Performance cores | 16+300% | 4 |
| Efficiency cores | 0 | 0 |
| Threads | 32+300% | 8 |
| Base clock | 4.2 GHz+5% | 4 GHz |
| Boost clock | 5.7 GHz+36% | 4.2 GHz |
| L2 cache | 16 MB+1500% | 1 MB |
| L3 cache | 128 MB+1500% | 8 MB |
Integrated GPU
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-6700K |
|---|---|---|
| iGPU | AMD Radeon Graphics (2 CU RDNA 2) | Intel HD Graphics 530 |
| iGPU clock | 2,200 MHz | 1,150 MHz |
Memory
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-6700K |
|---|---|---|
| Memory support | DDR5-5200 | DDR4-2133 / DDR3L-1600 |
| Max memory | 128 GB+100% | 64 GB |
| Memory channels | 2 | 2 |
Platform
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-6700K |
|---|---|---|
| PCIe version | 5+67% | 3 |
| CPU PCIe lanes | 28+75% | 16 |
Benchmarks
| Spec | AMD Ryzen 9 7950X3D | Intel Core i7-6700K |
|---|---|---|
| Geekbench 6 (single) | 2,990+111%Top 19% | 1,420Bottom 25% |
| Geekbench 6 (multi) | 19,960+329%Top 12% | 4,650Bottom 19% |
| Cinebench R23 (single) | 2,036+87%Top 22% | 1,090Bottom 15% |
| Cinebench R23 (multi) | 35,769+615%Top 10% | 5,000Bottom 14% |
| PassMark | 62,297+600%Top 6% | 8,900Bottom 13% |
Related comparisons
AMD Ryzen 9 7950X3Dvs Intel Core i9-14900KVSAMD Ryzen 9 7950X3Dvs Intel Core i9-14900KSVSAMD Ryzen 9 7950X3Dvs AMD Ryzen 9 7950XVSAMD Ryzen 9 7950X3Dvs Intel Core Ultra 9 285KVSIntel Core i7-6700Kvs Intel Core i7-4790KVSIntel Core i7-6700Kvs Intel Core i5-9400FVSIntel Core i7-6700Kvs Intel Core i3-10100FVSIntel Core i7-6700Kvs Intel Core i5-8400VS