AMD Ryzen 9 9950X3D2 vs Intel Core i7 8700K
[ VERDICT ]
Winner: AMD Ryzen 9 9950X3D2 (97/100)
AMD Ryzen 9 9950X3D2 leads overall with a score of 97/100 compared to Intel Core i7 8700K (38/100), offering superior measured performance and technical specifications.
Benchmark Performance Comparison
Normalized Lab Scores| Benchmark | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Efficiency | 76.0 Good WINNER | 41.0 Poor |
| Performance | 95.0 Excellent WINNER | 49.0 Poor |
Detailed Technical Specifications
CPU
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Base Frequency (P) | 4.3 GHz | 3.7 GHz |
| Bus Frequency | 100 MHz | 100 MHz |
| L1 Cache | 80K (per core) | 64K (per core) |
| L2 Cache | 1MB (per core) | 256K (per core) |
| L3 Cache | 192MB (shared) | 12MB (shared) |
| Multiplier | 43x | 37x |
| P-Cores | 16 | 6 |
| P-Threads | 32 | 12 |
| Total Cores | 16 | 6 |
| Total Threads | 32 | 12 |
| Turbo Boost Frequency (P) | 5.6 GHz | 4.7 GHz |
| Unlocked Multiplier | Yes | Yes |
| Bus Bandwidth | — | 8 GT/s |
Cinebench
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Cinebench 2026 (Multi) | 10459 | — |
| Cinebench 2026 (Single) | 558 | — |
GeekBench v6
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Background blur | 90.2 images/sec | 38 images/sec |
| Clang compilation | 240.9 Klines/sec | 52.2 Klines/sec |
| File compression | 2030 MB/sec | 509.8 MB/sec |
| HTML 5 Browser | 460.9 pages/sec | 149.8 pages/sec |
| PDF Renderer | 570.9 Mpixels/sec | 210.4 Mpixels/sec |
| Photo processing | 160.1 images/sec | 61.1 images/sec |
| Ray tracing | 56.9 Mpixels/sec | 10.8 Mpixels/sec |
| Text processing | 361 pages/sec | 165.3 pages/sec |
General
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Codename | Zen 5 (Granite Ridge) | Coffee Lake |
| Instruction Set | x86-64 | x86-64 |
| Integrated GPU | Radeon Graphics | UHD Graphics 630 |
| Model number | 9950X3D2 | i7-8700K |
| Released | March 26, 2026 | October 5, 2017 |
| Type | Desktop | Desktop |
| Vendor | Amd | Intel |
| AMD Equivalent | — | -AMD Ryzen 7 2700X |
| Successor | — | -Intel Core Ultra 7 270K Plus |
Memory Support
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| ECC Support | Yes | No |
| Max. Memory Bandwidth | 89.6 GB/s | 41.6 GB/s |
| Max. Memory Size | 256 GB | 128 GB |
| Memory Channels | 2 | 2 |
| Memory Types | - DDR5-5600 | - DDR4-2666 |
Misc
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Official Site | AMD Ryzen 9 9950X3D2 official page | Intel Core i7 8700K official page |
| PCI Express Lanes | 28 | 16 |
| PCI Express Version | 5.0 | 3.0 |
| Technologies | — | - Compute: BMI1, BMI2, CLMUL, F16C- Performance: Boost 2.0, EIST, HTT, TSX- Virtualization: VT-d, VT-x- Security: TXT, XD bit |
Package
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Fabrication Process | 4 nm | 14 nm |
| Max. Boost TDP (PL2) | 270 W | — |
| Peak Temperature | 95°C | 100°C |
| Socket | AM5 | LGA-1151 |
| TDP (PL1) | 200 W | 95 W |
Performance Per Watt
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Blender / Watt | 3.74 PPW | 1.34 PPW |
| Cinebench 2024 / Watt | 12.6 PPW | 5.3 PPW |
| Geekbench 6 Multi / Watt | 135.6 PPW | 72.9 PPW |
| Passmark CPU Mark / Watt | 363.9 PPW | 142.8 PPW |
iGPU
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Execution Units | 2 | 24 |
| GPU Base Clock | 400 MHz | 350 MHz |
| GPU Boost Clock | 2200 MHz | 1200 MHz |
| Integrated Graphics | Radeon Graphics | Intel UHD Graphics 630 |
| ROPs | 4 | 3 |
| Shading Units | 128 | 192 |
| TGP | 15 W | 15 W |
| TMUs | 8 | 24 |
PassMark
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Data compression | — | 198.7 MBytes/sec |
| Data encryption | — | 4.8 GBytes/sec |
| Extended instructions | — | 13.5B Matrices/sec |
| Find prime numbers | — | 39M Primes/sec |
| Floating point math | — | 28.5 GOps/sec |
| Integer math | — | 45.9 GOps/sec |
| Physics | — | 811 Frames/sec |
| Random string sorting | — | 25.2M Strings/sec |
Recent User Tests
| Specification | AMD Ryzen 9 9950X3D2 | Intel Core i7 8700K |
|---|---|---|
| Date | — | Benchmark |
| 📘 2024-04-21(Ian Geraldi Cordeiro) | — | Cinebench 2024 |
| 📘 2024-12-01(AzureWizzard) | — | Cinebench 2024 |
| 📘 2025-02-14(Mike) | — | Cinebench 2024 |
| 📘 2025-03-09(angry beaver) | — | Cinebench 2024 |
| 📘 2025-03-12(SPUUD) | — | Cinebench 2024 |
Looking for More Comparisons?
Browse all available head-to-head comparisons or select new devices in the comparison hub.