Ryzen 5 PRO 8640HS vs Ryzen 7 7800X3D

AMD

Ryzen 5 PRO 8640HS

6 Cores12 Thrd28 WWMax: 4.9 GHz2024

Popular choices:

Ryzen 7 7800X3D
VS
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

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 5 PRO 8640HS

2024

Why buy it

  • Draws 28W instead of 120W, a 92W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 6 shared CPU benchmark tests.
  • Lower PassMark (21,408 vs 34,293).
  • No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

  • Better for gaming: +36.0% higher average FPS across 6 shared CPU benchmark tests.
  • 100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with AMD Radeon Graphics (2-core), while Ryzen 5 PRO 8640HS needs a discrete GPU.

Trade-offs

  • Launch MSRP is still $449 MSRP, while Ryzen 5 PRO 8640HS mostly shows up through inconsistent older-market listings.
  • 328.6% higher power demand at 120W vs 28W.

Quick Answers

So, is Ryzen 7 7800X3D better than Ryzen 5 PRO 8640HS?
Yes. Ryzen 7 7800X3D is the better overall CPU here. You are getting a 36.0% average FPS lead across 6 shared CPU game tests in our data, 60.2% better PassMark, and the stronger long-term platform, which makes it the stronger all-around choice.
Which one is better for gaming?
If gaming is the priority, Ryzen 7 7800X3D is the better pick here. According to our tests, it delivers 36.0% more average FPS across 6 shared CPU game tests. It also has a big cache advantage at 96 MB vs 16 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the better fit. You are getting 60.2% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 500% larger total L3 cache (96 MB vs 16 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 7800X3D is the smarter buy today. Ryzen 7 7800X3D is at an unclear MSRP at $449 MSRP versus unclear MSRP, and it gives you a 36.0% average FPS lead across 6 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 7 7800X3D is the more future-proof choice for 2026 and beyond. You are getting 3D V-Cache and a much larger 96 MB L3 cache instead of 16 MB and more multi-core headroom with 8 cores / 16 threads instead of 6/12. That extra cache should hold up really well in CPU-limited games and high-refresh builds.

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 5 PRO 8640HSRyzen 7 7800X3D
1080p
low262 FPS266 FPS
medium238 FPS247 FPS
high203 FPS211 FPS
ultra173 FPS186 FPS
1440p
low230 FPS258 FPS
medium189 FPS215 FPS
high156 FPS171 FPS
ultra136 FPS154 FPS
4K
low156 FPS179 FPS
medium130 FPS149 FPS
high101 FPS112 FPS
ultra88 FPS100 FPS
Counter-Strike 2

Counter-Strike 2

PresetRyzen 5 PRO 8640HSRyzen 7 7800X3D
1080p
low374 FPS857 FPS
medium314 FPS737 FPS
high278 FPS580 FPS
ultra240 FPS493 FPS
1440p
low316 FPS722 FPS
medium276 FPS611 FPS
high251 FPS500 FPS
ultra212 FPS398 FPS
4K
low237 FPS396 FPS
medium211 FPS339 FPS
high197 FPS315 FPS
ultra164 FPS273 FPS
League of Legends

League of Legends

PresetRyzen 5 PRO 8640HSRyzen 7 7800X3D
1080p
low535 FPS857 FPS
medium535 FPS857 FPS
high535 FPS857 FPS
ultra535 FPS857 FPS
1440p
low535 FPS857 FPS
medium535 FPS851 FPS
high511 FPS786 FPS
ultra437 FPS656 FPS
4K
low482 FPS558 FPS
medium415 FPS479 FPS
high355 FPS427 FPS
ultra293 FPS362 FPS
Valorant

Valorant

PresetRyzen 5 PRO 8640HSRyzen 7 7800X3D
1080p
low535 FPS857 FPS
medium535 FPS857 FPS
high535 FPS857 FPS
ultra535 FPS782 FPS
1440p
low535 FPS857 FPS
medium535 FPS760 FPS
high535 FPS669 FPS
ultra535 FPS576 FPS
4K
low535 FPS618 FPS
medium531 FPS556 FPS
high473 FPS495 FPS
ultra411 FPS428 FPS

Technical Specifications

Side-by-side comparison of Ryzen 5 PRO 8640HS and Ryzen 7 7800X3D

AMD

Ryzen 5 PRO 8640HS

The Ryzen 5 PRO 8640HS is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 21,408 points. Launch price was $299.

AMD

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

Processing Power

The Ryzen 5 PRO 8640HS packs 6 cores / 12 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the Ryzen 7 7800X3D has 2 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 PRO 8640HS versus 5 GHz on the Ryzen 7 7800X3D — a 2% clock advantage for the Ryzen 7 7800X3D (base: 3.5 GHz vs 4.4 GHz). The Ryzen 5 PRO 8640HS uses the Hawk Point (2024−2025) architecture (4 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the Ryzen 5 PRO 8640HS scores 21,408 against the Ryzen 7 7800X3D's 34,293 — a 46.3% lead for the Ryzen 7 7800X3D. L3 cache: 16 MB (total) on the Ryzen 5 PRO 8640HS vs 96 MB (total) on the Ryzen 7 7800X3D.

FeatureRyzen 5 PRO 8640HSRyzen 7 7800X3D
Cores / Threads
6 / 12
8 / 16+33%
Boost Clock
4.9 GHz
5 GHz+2%
Base Clock
3.5 GHz
4.4 GHz+26%
L3 Cache
16 MB (total)
96 MB (total)+500%
L2 Cache
1 MB (per core)
1 MB (per core)
Process
4 nm-20%
5 nm
Architecture
Hawk Point (2024−2025)
Raphael (Zen4) (2022−2023)
PassMark
21,408
34,293+60%
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,700
Geekbench 6 Multi
15,000
🧠

Memory & Platform

The Ryzen 5 PRO 8640HS uses the FP7 socket (PCIe 4.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard.

FeatureRyzen 5 PRO 8640HSRyzen 7 7800X3D
Socket
FP7
AM5
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
DDR5-5200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
28
🔧

Advanced Features

Virtualization: not specified (Ryzen 5 PRO 8640HS) / AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the Ryzen 5 PRO 8640HS requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: Ryzen 7 7800X3D rivals Intel Core i7-14700K.

FeatureRyzen 5 PRO 8640HSRyzen 7 7800X3D
Integrated GPU
Yes
IGPU Model
AMD Radeon Graphics (2-core)
Unlocked
Yes
AVX-512
Yes
Virtualization
AMD-V
Target Use
Gaming