Ryzen 7 5700X vs Ryzen 9 3950X

AMD

Ryzen 7 5700X

8 Cores16 Thrd65 WWMax: 4.6 GHz2022
Ryzen family
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VS
AMD

Ryzen 9 3950X

16 Cores32 Thrd105 WWMax: 4.7 GHz2019
Ryzen family
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Ryzen 7 5700X vs Ryzen 9 3950X Performance Spectrum

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.

Ryzen 7 5700X vs Ryzen 9 3950X FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Ryzen 7 5700X vs Ryzen 9 3950X: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Ryzen 7 5700X

2022

Why buy it

  • Costs $450 less on MSRP ($299 MSRP vs $749 MSRP).
  • Delivers 73.0% more PassMark for each dollar spent, at 89.0 vs 51.4 PassMark/$ ($299 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 50 shared CPU benchmark tests.
  • Lower PassMark (26,609 vs 38,519).
  • Smaller total L3 cache (32 MB vs 64 MB).

Ryzen 9 3950X

2019

Why buy it

  • Better for gaming: +12.6% higher average FPS across 50 shared CPU benchmark tests.
  • +100% larger total L3 cache (64 MB vs 32 MB).

Trade-offs

  • Lower PassMark per dollar, at 51.4 vs 89.0 PassMark/$ ($749 MSRP vs $299 MSRP).
  • 61.5% higher power demand at 105W vs 65W.

Quick Answers

So, is Ryzen 9 3950X better than Ryzen 7 5700X?
Yes. Ryzen 9 3950X is the better all-around CPU here. It gives you a 12.6% average FPS lead across 50 shared CPU game tests in our data and 44.8% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 3950X is the better pick. According to our tests, it delivers 12.6% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 3950X is the stronger fit. You are getting 44.8% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 3950X is still the faster CPU overall, but Ryzen 7 5700X is easier to justify if budget matters more than peak performance. Ryzen 9 3950X comes in 150.5% more expensive on MSRP at $749 MSRP versus $299 MSRP, and it still gives you a 12.6% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 5700X is also 73.0% better value on MSRP (89.0 vs 51.4 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 5700X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019). That makes it the safer long-term bet.

Ryzen 7 5700X vs Ryzen 9 3950X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

AMD

Ryzen 7 5700X

The Ryzen 7 5700X is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 26,609 points. Launch price was $299.

AMD

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 5700X 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 4.6 GHz on the Ryzen 7 5700X versus 4.7 GHz on the Ryzen 9 3950X — a 2.2% clock advantage for the Ryzen 9 3950X (base: 3.4 GHz vs 3.5 GHz). The Ryzen 7 5700X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm), while the Ryzen 9 3950X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 7 5700X scores 26,609 against the Ryzen 9 3950X's 38,519 — a 36.6% lead for the Ryzen 9 3950X. L3 cache: 32 MB (total) on the Ryzen 7 5700X vs 64 MB on the Ryzen 9 3950X.

FeatureRyzen 7 5700XRyzen 9 3950X
Cores / Threads
8 / 16
16 / 32+100%
Boost Clock
4.6 GHz
4.7 GHz+2%
Base Clock
3.4 GHz
3.5 GHz+3%
L3 Cache
32 MB (total)
64 MB+100%
L2 Cache
512K (per core)
512K (per core)
Process
7 nm
7 nm, 12 nm
Architecture
Vermeer (Zen 3) (2020−2022)
Matisse (Zen 2) (2019−2020)
PassMark
26,609
38,519+45%
Cinebench R23 Multi
14,000
Geekbench 6 Single
2,116
Geekbench 6 Multi
9,715
🧠

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: A320,B350,X370,B450,X470,B550,X570 (Ryzen 7 5700X) and X570,B550 (Ryzen 9 3950X).

FeatureRyzen 7 5700XRyzen 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

Both processors feature an unlocked multiplier for overclocking. Both support AMD-V virtualization. Primary use case: Ryzen 7 5700X targets Gaming. Direct competitor: Ryzen 7 5700X rivals Core i7-11700K.

FeatureRyzen 7 5700XRyzen 9 3950X
Integrated GPU
No
No
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
AMD-V
AMD-V
Target Use
Gaming
💰

Value Analysis

At launch, the Ryzen 7 5700X was priced at $299, while the Ryzen 9 3950X came in at $749. On launch pricing ($299 vs $749), Ryzen 7 5700X was $450 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5700X delivers 89.0 pts/$ vs 51.4 pts/$ for the Ryzen 9 3950X — making the Ryzen 7 5700X the 53.5% better value option.

FeatureRyzen 7 5700XRyzen 9 3950X
MSRP
$299-60%
$749
Performance per Dollar
89.0+73%
51.4
Release Date
2022
2019

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