AMD Ryzen 9 3900X VS Intel Core i7-7700K
amd
Brand12/24
Cores/Threads3.8GHz
Base Clock105W
TDPAMD Ryzen 9 3900X
VS
intel
Brand4/8
Cores/Threads4.2GHz
Base Clock91W
TDPIntel Core i7-7700K
AMD Ryzen 9 3900X
12/24 Cores 3.8GHz N/A Jul 2019
AMD Ryzen 9 3900X
N/A • Jul 2019
VS
Intel Core i7-7700K
$ • Jan 2017
Intel Core i7-7700K
4/8 Cores 4.2GHz Jan 2017
Specs Comparison
| Specification | AMD Ryzen 9 3900X | Intel Core i7-7700K |
|---|---|---|
| Cores | 12 | 4 |
| Threads | 24 | 8 |
| Base Clock | 3.8 GHz | 4.2 GHz |
| Boost Clock | 4.6 GHz | 4.5 GHz |
| Multiplier Unlocked | ✓ Yes | ✓ Yes |
| Multiplier | 38 X | 42 X |
| TDP | 105 W | 91 W |
| Memory Support | DDR4 | DDR4 |
| Cache L1 | 64 KB | 64 KB |
| Cache L2 | 0.50 MB | 0.25 MB |
| Cache L3 | 64.00 MB | 8.00 MB |
| Integrated GPU | N/A | HD 630 |
| Architecture | Ryzen 9 (Zen 2 (Matisse)) | Core i7 (Kaby Lake) |
| Process Size | 7nm | 14nm |
| Socket | amd socket am4 | intel socket 1151 |
| Foundry | TSMC | Intel |
| Die Size | 2 mm² | N/A |
| PCI Express | Gen 4, 24 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
| Transistors | 7600 million | N/A |
| Max Temperature | N/A | N/A |
Comparison in Tools
Cinebench R23
Industry-leading 3D rendering benchmark that measures real-world CPU processing power and performance
Single Core Performance
1312 (+8%)
AMD Ryzen 9 3900X
1216
Intel Core i7-7700K
Multi Core Performance
18682 (+217%)
AMD Ryzen 9 3900X
5902
Intel Core i7-7700K
Geekbench 5
Popular cross-platform CPU benchmark measuring single and multi-core performance in real-world tasks
Single Core Performance
1699 (+12%)
AMD Ryzen 9 3900X
1516
Intel Core i7-7700K
Multi Core Performance
10470 (+98%)
AMD Ryzen 9 3900X
5290
Intel Core i7-7700K
PassMark
PassMark CPU Mark is a popular synthetic benchmark that scores overall CPU performance (higher is better).
Overall CPU Score
32669 (+238%)
AMD Ryzen 9 3900X
9656
Intel Core i7-7700K
Blender Benchmark
Measures CPU rendering speed in Blender, reported in frames per second (FPS). Higher FPS means faster completion of 3D rendering tasks.
Blender FPS
278.98 FPS (+226%)
AMD Ryzen 9 3900X
85.49 FPS
Intel Core i7-7700K
Comparison in Games (66 benchmarks)
Onimusha: Way of the Sword
8 2026 • Action, Adventure, RPG CAPCOM Co., Ltd.
1080p
| ultra
AMD Ryzen 9 3900X (+0%)
MAX 131 FPS
MIN 118 FPS
Intel Core i7-7700K (+0%)
MAX 131 FPS
MIN 118 FPS
1080p
| ultra
| fsr balanced
AMD Ryzen 9 3900X (+0%)
MAX 131 FPS
MIN 118 FPS
Intel Core i7-7700K (+0%)
MAX 131 FPS
MIN 118 FPS
1080p
| ultra
| dlss balanced
AMD Ryzen 9 3900X (+0%)
MAX 131 FPS
MIN 118 FPS
Intel Core i7-7700K (+0%)
MAX 131 FPS
MIN 118 FPS
Winner
Loser
Resonance: A Plague Tale Legacy
7 2026 • Action, Adventure Asobo Studio
1080p
| ultra
| dlss balanced
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+5%)
MAX 112 FPS
MIN 103 FPS
Intel Core i7-7700K
MAX 107 FPS
MIN 92 FPS
1080p
| ultra
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+5%)
MAX 112 FPS
MIN 103 FPS
Intel Core i7-7700K
MAX 107 FPS
MIN 92 FPS
1080p
| ultra
| fsr balanced
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+5%)
MAX 112 FPS
MIN 103 FPS
Intel Core i7-7700K
MAX 107 FPS
MIN 92 FPS
Winner
Loser
The Sinking City 2
7.5 2026 • Action, Adventure Frogwares
1080p
| ultra
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+0%)
MAX 54 FPS
MIN 46 FPS
Intel Core i7-7700K (+0%)
MAX 54 FPS
MIN 46 FPS
Winner
Loser
Assassin's Creed Black Flag Resynced
8 2026 • Action, Adventure Ubisoft Singapore, Ubisoft Barcelona, Ubisoft Bordeaux, Ubisoft Belgrade, Ubisoft Chengdu, Ubisoft India, Ubisoft Kyiv, Ubisoft Montpellier, Ubisoft Philippines, Ubisoft Quebec, Ubisoft Shanghai
1080p
| high
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+0%)
MAX 70 FPS
MIN 63 FPS
Intel Core i7-7700K (+0%)
MAX 70 FPS
MIN 63 FPS
1080p
| high
| dlss balanced
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+0%)
MAX 70 FPS
MIN 63 FPS
Intel Core i7-7700K (+0%)
MAX 70 FPS
MIN 63 FPS
1080p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+0%)
MAX 70 FPS
MIN 63 FPS
Intel Core i7-7700K (+0%)
MAX 70 FPS
MIN 63 FPS
Winner
Loser
007 First Light
8 2026 • Action, Adventure IO Interactive A/S
1080p
| high
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+0%)
MAX 89 FPS
MIN 77 FPS
Intel Core i7-7700K (+0%)
MAX 89 FPS
MIN 75 FPS
1080p
| high
| fsr balanced
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+0%)
MAX 89 FPS
MIN 77 FPS
Intel Core i7-7700K (+0%)
MAX 89 FPS
MIN 75 FPS
1080p
| high
| dlss balanced
| Patch: v1.0 | Old Hardware
AMD Ryzen 9 3900X (+0%)
MAX 89 FPS
MIN 77 FPS
Intel Core i7-7700K (+0%)
MAX 89 FPS
MIN 75 FPS
Winner
Loser
Mount & Blade II Bannerlord
8.5 2022 • Action, Indie, RPG, Simulation, Strategy TaleWorlds Entertainment
1080p
| ultra
Intel Core i7-7700K (+0%)
MAX 196 FPS
MIN 177 FPS
AMD Ryzen 9 3900X (+0%)
MAX 196 FPS
MIN 178 FPS
Winner
Loser
No more benchmarks available for this comparison
It's a Tie!
Based on 66 benchmarks across 51 games
0
Avg FPS
AMD Ryzen 9 3900X
VS
0%
0
Avg FPS
Intel Core i7-7700K
AMD Ryzen 9 3900X
AMD • 12/24 • 3.8GHz
0
Wins
0
Avg FPS
112
Min FPS
0%
Win Rate
Intel Core i7-7700K
INTEL • 4/8 • 4.2GHz
0
Wins
0
Avg FPS
111
Min FPS
0%
Win Rate
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