
Ryzen 7 3700X
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Ryzen 9 3950X
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Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.
Ryzen 7 3700X
2019Why buy it
- ✅Costs $420 less on MSRP ($329 MSRP vs $749 MSRP).
- ✅Delivers 32.6% more PassMark for each dollar spent, at 68.2 vs 51.4 PassMark/$ ($329 MSRP vs $749 MSRP).
- ✅Draws 65W instead of 105W, a 40W reduction.
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 3950X across 4 shared CPU benchmark tests.
- ❌Lower PassMark (22,430 vs 38,519).
- ❌Smaller total L3 cache (32 MB vs 64 MB).
Ryzen 9 3950X
2019Why buy it
- ✅Better for gaming: +16.0% higher average FPS across 4 shared CPU benchmark tests.
- ✅+100% larger total L3 cache (64 MB vs 32 MB).
Trade-offs
- ❌Lower PassMark per dollar, at 51.4 vs 68.2 PassMark/$ ($749 MSRP vs $329 MSRP).
- ❌61.5% higher power demand at 105W vs 65W.
Ryzen 7 3700X
2019Ryzen 9 3950X
2019Why buy it
- ✅Costs $420 less on MSRP ($329 MSRP vs $749 MSRP).
- ✅Delivers 32.6% more PassMark for each dollar spent, at 68.2 vs 51.4 PassMark/$ ($329 MSRP vs $749 MSRP).
- ✅Draws 65W instead of 105W, a 40W reduction.
Why buy it
- ✅Better for gaming: +16.0% higher average FPS across 4 shared CPU benchmark tests.
- ✅+100% larger total L3 cache (64 MB vs 32 MB).
Trade-offs
- ❌Worse for gaming: lower average FPS than Ryzen 9 3950X across 4 shared CPU benchmark tests.
- ❌Lower PassMark (22,430 vs 38,519).
- ❌Smaller total L3 cache (32 MB vs 64 MB).
Trade-offs
- ❌Lower PassMark per dollar, at 51.4 vs 68.2 PassMark/$ ($749 MSRP vs $329 MSRP).
- ❌61.5% higher power demand at 105W vs 65W.
Quick Answers
So, is Ryzen 9 3950X better than Ryzen 7 3700X?
Which one is better for gaming?
Which one is better for streaming, content creation, and heavy multitasking?
Which one is the smarter buy today, not just the cheaper CPU?
Which one is more future-proof for 2026 and beyond?
Games Benchmarks
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2
| Preset | Ryzen 7 3700X | Ryzen 9 3950X |
|---|---|---|
| 1080p | ||
| low | 200 FPS | 207 FPS |
| medium | 163 FPS | 182 FPS |
| high | 137 FPS | 147 FPS |
| ultra | 110 FPS | 119 FPS |
| 1440p | ||
| low | 156 FPS | 167 FPS |
| medium | 121 FPS | 138 FPS |
| high | 100 FPS | 109 FPS |
| ultra | 80 FPS | 91 FPS |
| 4K | ||
| low | 84 FPS | 89 FPS |
| medium | 71 FPS | 79 FPS |
| high | 56 FPS | 62 FPS |
| ultra | 44 FPS | 50 FPS |

Counter-Strike 2
| Preset | Ryzen 7 3700X | Ryzen 9 3950X |
|---|---|---|
| 1080p | ||
| low | 561 FPS | 701 FPS |
| medium | 525 FPS | 616 FPS |
| high | 428 FPS | 497 FPS |
| ultra | 383 FPS | 438 FPS |
| 1440p | ||
| low | 545 FPS | 580 FPS |
| medium | 471 FPS | 519 FPS |
| high | 394 FPS | 439 FPS |
| ultra | 337 FPS | 360 FPS |
| 4K | ||
| low | 350 FPS | 340 FPS |
| medium | 304 FPS | 306 FPS |
| high | 274 FPS | 283 FPS |
| ultra | 242 FPS | 252 FPS |

League of Legends
| Preset | Ryzen 7 3700X | Ryzen 9 3950X |
|---|---|---|
| 1080p | ||
| low | 561 FPS | 871 FPS |
| medium | 561 FPS | 701 FPS |
| high | 561 FPS | 623 FPS |
| ultra | 561 FPS | 520 FPS |
| 1440p | ||
| low | 561 FPS | 710 FPS |
| medium | 561 FPS | 572 FPS |
| high | 538 FPS | 498 FPS |
| ultra | 470 FPS | 422 FPS |
| 4K | ||
| low | 499 FPS | 494 FPS |
| medium | 394 FPS | 412 FPS |
| high | 343 FPS | 365 FPS |
| ultra | 275 FPS | 307 FPS |

Valorant
| Preset | Ryzen 7 3700X | Ryzen 9 3950X |
|---|---|---|
| 1080p | ||
| low | 561 FPS | 963 FPS |
| medium | 561 FPS | 963 FPS |
| high | 561 FPS | 887 FPS |
| ultra | 561 FPS | 796 FPS |
| 1440p | ||
| low | 561 FPS | 883 FPS |
| medium | 561 FPS | 772 FPS |
| high | 561 FPS | 678 FPS |
| ultra | 555 FPS | 597 FPS |
| 4K | ||
| low | 561 FPS | 649 FPS |
| medium | 501 FPS | 577 FPS |
| high | 447 FPS | 513 FPS |
| ultra | 396 FPS | 437 FPS |
Technical Specifications
Side-by-side comparison of Ryzen 7 3700X and Ryzen 9 3950X


Ryzen 7 3700X
Ryzen 7 3700X
The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.


Ryzen 9 3950X
Ryzen 9 3950X
The Ryzen 9 3950X is manufactured by AMD. It was released in 14 November 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.5 GHz, with boost up to 4.7 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 38,519 points. Launch price was $799.
Processing Power
The Ryzen 7 3700X packs 8 cores / 16 threads, while the Ryzen 9 3950X offers 16 cores / 32 threads — the Ryzen 9 3950X has 8 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 4.7 GHz on the Ryzen 9 3950X — a 6.6% clock advantage for the Ryzen 9 3950X (base: 3.6 GHz vs 3.5 GHz). Both are built on the Matisse (Zen 2) (2019−2020) architecture using a 7 nm, 12 nm process. In PassMark, the Ryzen 7 3700X scores 22,430 against the Ryzen 9 3950X's 38,519 — a 52.8% lead for the Ryzen 9 3950X. L3 cache: 32 MB on the Ryzen 7 3700X vs 64 MB on the Ryzen 9 3950X.
| Feature | Ryzen 7 3700X | Ryzen 9 3950X |
|---|---|---|
| Cores / Threads | 8 / 16 | 16 / 32+100% |
| Boost Clock | 4.4 GHz | 4.7 GHz+7% |
| Base Clock | 3.6 GHz+3% | 3.5 GHz |
| L3 Cache | 32 MB | 64 MB+100% |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm, 12 nm | 7 nm, 12 nm |
| Architecture | Matisse (Zen 2) (2019−2020) | Matisse (Zen 2) (2019−2020) |
| PassMark | 22,430 | 38,519+72% |
Memory & Platform
Both processors use the AM4 socket with PCIe 4.0. Both support up to DDR4-3200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X) and X570,B550 (Ryzen 9 3950X).
| Feature | Ryzen 7 3700X | Ryzen 9 3950X |
|---|---|---|
| Socket | AM4 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | Yes | No |
| PCIe Lanes | 24 | 24 |
Advanced Features
Virtualization: not specified (Ryzen 7 3700X) / AMD-V (Ryzen 9 3950X).
| Feature | Ryzen 7 3700X | Ryzen 9 3950X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | — | Yes |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
Value Analysis
The Ryzen 7 3700X launched at $329 MSRP, while the Ryzen 9 3950X debuted at $749. On MSRP ($329 vs $749), the Ryzen 7 3700X is $420 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 3700X delivers 68.2 pts/$ vs 51.4 pts/$ for the Ryzen 9 3950X — making the Ryzen 7 3700X the 28% better value option.
| Feature | Ryzen 7 3700X | Ryzen 9 3950X |
|---|---|---|
| MSRP | $329-56% | $749 |
| Performance per Dollar | 68.2+33% | 51.4 |
| Release Date | 2019 | 2019 |
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