Ryzen 7 5700X vs Ryzen 9 PRO 3900

AMD

Ryzen 7 5700X

8 Cores16 Thrd65 WWMax: 4.6 GHz2022

Popular choices:

VS
AMD

Ryzen 9 PRO 3900

12 Cores24 Thrd65 WWMax: 4.3 GHz2019

Popular choices:

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 5700X

2022

Why buy it

  • Costs $200 less on MSRP ($299 MSRP vs $499 MSRP).
  • Delivers 42.1% more PassMark for each dollar spent, at 89.0 vs 62.6 PassMark/$ ($299 MSRP vs $499 MSRP).

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 PRO 3900 across 4 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (14,000 vs 17,500).
  • Smaller total L3 cache (32 MB vs 64 MB).
  • No boxed cooler included, unlike Ryzen 9 PRO 3900.

Ryzen 9 PRO 3900

2019

Why buy it

  • Better for gaming: +6.9% higher average FPS across 4 shared CPU benchmark tests.
  • +100% larger total L3 cache (64 MB vs 32 MB).
  • Includes a boxed cooler (Wraith Prism), unlike Ryzen 7 5700X.

Trade-offs

  • Lower PassMark per dollar, at 62.6 vs 89.0 PassMark/$ ($499 MSRP vs $299 MSRP).

Quick Answers

So, is Ryzen 9 PRO 3900 better than Ryzen 7 5700X?
Yes. Ryzen 9 PRO 3900 is the better overall CPU here. You are getting a 6.9% average FPS lead across 4 shared CPU game tests in our data, 25% better Cinebench R23 multi-core, and 17.4% higher PassMark, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 PRO 3900 is the better pick here. According to our tests, it delivers 6.9% more average FPS across 4 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 9 PRO 3900 is the better fit. You are getting 25% better Cinebench R23 multi-core, backed by 12 cores and 24 threads. It also carries 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 PRO 3900 is still the faster CPU overall, but Ryzen 7 5700X makes more sense if price matters more than absolute performance. Ryzen 9 PRO 3900 is 66.9% more expensive on MSRP at $499 MSRP versus $299 MSRP, and it gives you a 6.9% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 5700X is also 42.1% better value on MSRP (89.0 vs 62.6 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 5700X is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019). That makes it the safer long-term pick.

Games Benchmarks

Paired with RTX 4090

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

Path of Exile 2

PresetRyzen 7 5700XRyzen 9 PRO 3900
1080p
low156 FPS188 FPS
medium129 FPS150 FPS
high115 FPS122 FPS
ultra94 FPS99 FPS
1440p
low137 FPS156 FPS
medium111 FPS121 FPS
high95 FPS96 FPS
ultra78 FPS80 FPS
4K
low77 FPS83 FPS
medium67 FPS69 FPS
high55 FPS54 FPS
ultra43 FPS44 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 7 5700XRyzen 9 PRO 3900
1080p
low649 FPS589 FPS
medium549 FPS510 FPS
high448 FPS414 FPS
ultra404 FPS368 FPS
1440p
low552 FPS506 FPS
medium484 FPS446 FPS
high407 FPS374 FPS
ultra350 FPS312 FPS
4K
low343 FPS317 FPS
medium303 FPS283 FPS
high277 FPS256 FPS
ultra245 FPS229 FPS
League of Legends

League of Legends

PresetRyzen 7 5700XRyzen 9 PRO 3900
1080p
low665 FPS781 FPS
medium557 FPS690 FPS
high509 FPS615 FPS
ultra439 FPS539 FPS
1440p
low554 FPS664 FPS
medium458 FPS540 FPS
high419 FPS481 FPS
ultra358 FPS419 FPS
4K
low402 FPS471 FPS
medium322 FPS370 FPS
high292 FPS327 FPS
ultra229 FPS264 FPS
Valorant

Valorant

PresetRyzen 7 5700XRyzen 9 PRO 3900
1080p
low665 FPS781 FPS
medium665 FPS781 FPS
high665 FPS781 FPS
ultra665 FPS706 FPS
1440p
low665 FPS781 FPS
medium665 FPS710 FPS
high607 FPS609 FPS
ultra533 FPS538 FPS
4K
low545 FPS574 FPS
medium488 FPS516 FPS
high439 FPS452 FPS
ultra385 FPS398 FPS

Technical Specifications

Side-by-side comparison of Ryzen 7 5700X and Ryzen 9 PRO 3900

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 PRO 3900

The Ryzen 9 PRO 3900 is manufactured by AMD. It was released in 30 September 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.1 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 6 MB. Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 31,251 points. Launch price was $499.

Processing Power

The Ryzen 7 5700X packs 8 cores / 16 threads, while the Ryzen 9 PRO 3900 offers 12 cores / 24 threads — the Ryzen 9 PRO 3900 has 4 more cores. Boost clocks reach 4.6 GHz on the Ryzen 7 5700X versus 4.3 GHz on the Ryzen 9 PRO 3900 — a 6.7% clock advantage for the Ryzen 7 5700X (base: 3.4 GHz vs 3.1 GHz). The Ryzen 7 5700X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm), while the Ryzen 9 PRO 3900 uses Zen 2 (2017−2020) (7 nm, 12 nm). In PassMark, the Ryzen 7 5700X scores 26,609 against the Ryzen 9 PRO 3900's 31,251 — a 16% lead for the Ryzen 9 PRO 3900. Cinebench R23 multi-core: 14,000 vs 17,500 (22.2% advantage for the Ryzen 9 PRO 3900). Geekbench 6 single-core — the metric most relevant to gaming — records 2,116 vs 1,688, a 22.5% lead for the Ryzen 7 5700X that directly translates to higher frame rates. Multi-core Geekbench: 9,715 vs 10,000 (2.9% advantage for the Ryzen 9 PRO 3900). L3 cache: 32 MB (total) on the Ryzen 7 5700X vs 64 MB on the Ryzen 9 PRO 3900.

FeatureRyzen 7 5700XRyzen 9 PRO 3900
Cores / Threads
8 / 16
12 / 24+50%
Boost Clock
4.6 GHz+7%
4.3 GHz
Base Clock
3.4 GHz+10%
3.1 GHz
L3 Cache
32 MB (total)
64 MB+100%
L2 Cache
512K (per core)
6 MB+1100%
Process
7 nm
7 nm, 12 nm
Architecture
Vermeer (Zen 3) (2020−2022)
Zen 2 (2017−2020)
PassMark
26,609
31,251+17%
Cinebench R23 Multi
14,000
17,500+25%
Geekbench 6 Single
2,116+25%
1,688
Geekbench 6 Multi
9,715
10,000+3%
🧠

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,X470,B450 (Ryzen 9 PRO 3900).

FeatureRyzen 7 5700XRyzen 9 PRO 3900
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
Yes
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, Ryzen 9 PRO 3900 targets Professional Content Creation. Direct competitor: Ryzen 7 5700X rivals Core i7-11700K; Ryzen 9 PRO 3900 rivals Core i9-10900.

FeatureRyzen 7 5700XRyzen 9 PRO 3900
Integrated GPU
No
No
Unlocked
Yes
Yes
AVX-512
No
No
Virtualization
AMD-V
AMD-V
Target Use
Gaming
Professional Content Creation
💰

Value Analysis

The Ryzen 7 5700X launched at $299 MSRP, while the Ryzen 9 PRO 3900 debuted at $499. On MSRP ($299 vs $499), the Ryzen 7 5700X is $200 cheaper. In terms of value on MSRP (PassMark points per dollar), the Ryzen 7 5700X delivers 89.0 pts/$ vs 62.6 pts/$ for the Ryzen 9 PRO 3900 — making the Ryzen 7 5700X the 34.8% better value option.

FeatureRyzen 7 5700XRyzen 9 PRO 3900
MSRP
$299-40%
$499
Performance per Dollar
89.0+42%
62.6
Release Date
2022
2019