Ryzen 7 5800XT vs Ryzen 7 7840H

AMD

Ryzen 7 5800XT

8 Cores16 Thrd105 WWMax: 4.8 GHz2024
Ryzen family
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VS
AMD

Ryzen 7 7840H

8 Cores16 Thrd35 WWMax: 5.1 GHz2023
Ryzen family
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Ryzen 7 5800XT vs Ryzen 7 7840H 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 5800XT vs Ryzen 7 7840H 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 5800XT vs Ryzen 7 7840H: 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 5800XT

2024

Why buy it

  • +0.6% higher PassMark.
  • +100% larger total L3 cache (32 MB vs 16 MB).
  • 100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.
  • Includes a boxed cooler (Yes), unlike Ryzen 7 7840H.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7840H across 50 shared CPU benchmark tests.
  • Launch MSRP is still $249 MSRP, while Ryzen 7 7840H mostly shows up through inconsistent older-market listings.
  • 200% higher power demand at 105W vs 35W.
  • Older platform position on AM4 with DDR4, while Ryzen 7 7840H moves to FP8 and DDR5.

Ryzen 7 7840H

2023

Why buy it

  • Better for gaming: +23.9% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 35W instead of 105W, a 70W reduction.
  • Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.

Trade-offs

  • Lower PassMark (27,832 vs 27,992).
  • Smaller total L3 cache (16 MB vs 32 MB).
  • No boxed cooler included, unlike Ryzen 7 5800XT.

Quick Answers

So, is Ryzen 7 7840H better than Ryzen 7 5800XT?
It depends on what you want from the system. For gaming, Ryzen 7 7840H is ahead with a 23.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 7 5800XT pulls ahead with 0.6% better PassMark. Ryzen 7 5800XT 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 5800XT is the stronger fit. You are getting 0.6% 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 7840H is still the faster CPU overall, but Ryzen 7 5800XT is easier to justify if budget matters more than peak performance. Ryzen 7 7840H comes in at an unclear MSRP at unclear MSRP versus $249 MSRP, and it still gives you a 23.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Ryzen 7 5800XT is still stronger for heavier multi-core work with 0.6% better PassMark. Ryzen 7 5800XT is also 100.0% better value on MSRP (112.4 vs 0.0 PassMark/$), 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 7840H makes more sense long term for 2026 and beyond. You are getting a healthier platform with FP8 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 7 5800XT vs Ryzen 7 7840H Technical Specifications

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

AMD

Ryzen 7 5800XT

The Ryzen 7 5800XT is manufactured by AMD. It was released in 31 July 2024 (1 year ago). It is based on the Vermeer (2020−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.8 GHz. L3 cache: 32 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,992 points. Launch price was $249.

AMD

Ryzen 7 7840H

The Ryzen 7 7840H is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 35 Watt. Memory support: DDR5-5600. Passmark benchmark score: 27,832 points. Launch price was $299.

Processing Power

Both the Ryzen 7 5800XT and Ryzen 7 7840H share an identical 8-core/16-thread configuration. Boost clocks reach 4.8 GHz on the Ryzen 7 5800XT versus 5.1 GHz on the Ryzen 7 7840H — a 6.1% clock advantage for the Ryzen 7 7840H (base: 3.8 GHz vs 3.8 GHz). The Ryzen 7 5800XT uses the Vermeer (2020−2025) architecture (7 nm), while the Ryzen 7 7840H uses Phoenix (2023−2024) (4 nm). In PassMark, the Ryzen 7 5800XT scores 27,992 against the Ryzen 7 7840H's 27,832 — a 0.6% lead for the Ryzen 7 5800XT. L3 cache: 32 MB on the Ryzen 7 5800XT vs 16 MB (total) on the Ryzen 7 7840H.

FeatureRyzen 7 5800XTRyzen 7 7840H
Cores / Threads
8 / 16
8 / 16
Boost Clock
4.8 GHz
5.1 GHz+6%
Base Clock
3.8 GHz
3.8 GHz
L3 Cache
32 MB+100%
16 MB (total)
L2 Cache
512 kB (per core)
1 MB (per core)+100%
Process
7 nm
4 nm-43%
Architecture
Vermeer (2020−2025)
Phoenix (2023−2024)
PassMark
27,992
27,832
Cinebench R23 Multi
15,036
Geekbench 6 Single
2,172
Geekbench 6 Multi
10,940
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Memory & Platform

The Ryzen 7 5800XT uses the AM4 socket (PCIe 4.0), while the Ryzen 7 7840H uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureRyzen 7 5800XTRyzen 7 7840H
Socket
AM4
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
20
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Advanced Features

Virtualization: AMD-V, SVM (Ryzen 7 5800XT) / not specified (Ryzen 7 7840H). Primary use case: Ryzen 7 5800XT targets Gaming / Content Creation (AM4 Legacy). Direct competitor: Ryzen 7 5800XT rivals Core i7-12700K.

FeatureRyzen 7 5800XTRyzen 7 7840H
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V, SVM
Target Use
Gaming / Content Creation (AM4 Legacy)