Ryzen 7 5700X vs Ryzen 7 PRO 7840U

AMD

Ryzen 7 5700X

8 Cores16 Thrd65 WWMax: 4.6 GHz2022
Ryzen family
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VS
AMD

Ryzen 7 PRO 7840U

8 Cores16 Thrd8 WWMax: 5.1 GHz2023
Similar parts
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Ryzen 7 5700X vs Ryzen 7 PRO 7840U 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 7 PRO 7840U 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 7 PRO 7840U: 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

  • +8.5% higher PassMark.
  • +100% larger total L3 cache (32 MB vs 16 MB).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Launch MSRP is still $299 MSRP, while Ryzen 7 PRO 7840U mostly shows up through inconsistent older-market listings.
  • 712.5% higher power demand at 65W vs 8W.
  • Older platform position on AM4 with DDR4, while Ryzen 7 PRO 7840U moves to FP7/FP8 and DDR5.

Ryzen 7 PRO 7840U

2023

Why buy it

  • Draws 8W instead of 65W, a 57W reduction.
  • Newer platform on FP7/FP8 with DDR5 support instead of AM4 and DDR4.

Trade-offs

  • Lower PassMark (24,531 vs 26,609).
  • Smaller total L3 cache (16 MB vs 32 MB).

Quick Answers

So, is Ryzen 7 PRO 7840U better than Ryzen 7 5700X?
It depends on what you want from the system. For gaming, Ryzen 7 PRO 7840U is ahead with a 0.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 7 5700X pulls ahead with 8.5% better PassMark. Ryzen 7 5700X also has the bigger cache pool with 100% larger total L3 cache (32 MB vs 16 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 5700X is the stronger fit. You are getting 8.5% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 100% larger total L3 cache (32 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 PRO 7840U is still the faster CPU overall, but Ryzen 7 5700X is easier to justify if budget matters more than peak performance. Ryzen 7 PRO 7840U comes in at an unclear MSRP at unclear MSRP versus $299 MSRP, and it still gives you a 0.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Ryzen 7 5700X is still stronger for heavier multi-core work with 8.5% better PassMark. Ryzen 7 5700X is also 100.0% better value on MSRP (89.0 vs 0.0 PassMark/$), 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 PRO 7840U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022) and a healthier platform with FP7/FP8 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 5700X vs Ryzen 7 PRO 7840U 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 7 PRO 7840U

The Ryzen 7 PRO 7840U is manufactured by AMD. It was released in 3 May 2023 (2 years ago). It is based on the Phoenix (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP8. Thermal design power (TDP): 28 Watt. Memory support: LPDDR5x, DDR5. Passmark benchmark score: 24,531 points. Launch price was $299.

Processing Power

Both the Ryzen 7 5700X and Ryzen 7 PRO 7840U share an identical 8-core/16-thread configuration. Boost clocks reach 4.6 GHz on the Ryzen 7 5700X versus 5.1 GHz on the Ryzen 7 PRO 7840U — a 10.3% clock advantage for the Ryzen 7 PRO 7840U (base: 3.4 GHz vs 3.3 GHz). The Ryzen 7 5700X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm), while the Ryzen 7 PRO 7840U uses Phoenix (Zen 4) (2023) (4 nm). In PassMark, the Ryzen 7 5700X scores 26,609 against the Ryzen 7 PRO 7840U's 24,531 — a 8.1% lead for the Ryzen 7 5700X. L3 cache: 32 MB (total) on the Ryzen 7 5700X vs 16 MB on the Ryzen 7 PRO 7840U.

FeatureRyzen 7 5700XRyzen 7 PRO 7840U
Cores / Threads
8 / 16
8 / 16
Boost Clock
4.6 GHz
5.1 GHz+11%
Base Clock
3.4 GHz+3%
3.3 GHz
L3 Cache
32 MB (total)+100%
16 MB
L2 Cache
512K (per core)+6300%
8 MB
Process
7 nm
4 nm-43%
Architecture
Vermeer (Zen 3) (2020−2022)
Phoenix (Zen 4) (2023)
PassMark
26,609+8%
24,531
Cinebench R23 Multi
14,000
Geekbench 6 Single
2,116
Geekbench 6 Multi
9,715
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Memory & Platform

The Ryzen 7 5700X uses the AM4 socket (PCIe 4.0), while the Ryzen 7 PRO 7840U uses FP7/FP8 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureRyzen 7 5700XRyzen 7 PRO 7840U
Socket
AM4
FP7/FP8
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
24
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Advanced Features

Virtualization: AMD-V (Ryzen 7 5700X) / not specified (Ryzen 7 PRO 7840U). Primary use case: Ryzen 7 5700X targets Gaming. Direct competitor: Ryzen 7 5700X rivals Core i7-11700K.

FeatureRyzen 7 5700XRyzen 7 PRO 7840U
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Gaming