Ryzen 5 7640HS vs Ryzen 7 3700X

AMD

Ryzen 5 7640HS

6 Cores12 Thrd35 WWMax: 5 GHz2023
VS
AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019
Ryzen family
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Ryzen 5 7640HS vs Ryzen 7 3700X 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 5 7640HS vs Ryzen 7 3700X 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 5 7640HS vs Ryzen 7 3700X: Pros, Cons & Final Verdict

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

Ryzen 5 7640HS

2023

Why buy it

  • Draws 35W instead of 65W, a 30W reduction.
  • Newer platform on FP8 with DDR5 support instead of AM4 and DDR4.

Trade-offs

  • Smaller total L3 cache (16 MB vs 32 MB).

Ryzen 7 3700X

2019

Why buy it

  • +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

  • Lower PassMark (22,430 vs 22,921).
  • Launch MSRP is still $329 MSRP, while Ryzen 5 7640HS mostly shows up through inconsistent older-market listings.
  • 85.7% higher power demand at 65W vs 35W.
  • Older platform position on AM4 with DDR4, while Ryzen 5 7640HS moves to FP8 and DDR5.

Quick Answers

So, is Ryzen 5 7640HS better than Ryzen 7 3700X?
Yes. Ryzen 5 7640HS is the better all-around CPU here. It gives you a 1.4% average FPS lead across 50 shared CPU game tests in our data, 2.2% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 5 7640HS is the better pick. According to our tests, it delivers 1.4% 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 5 7640HS is the stronger fit. You are getting 2.2% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 5 7640HS is still the faster CPU overall, but Ryzen 7 3700X is easier to justify if budget matters more than peak performance. Ryzen 5 7640HS comes in at an unclear MSRP at unclear MSRP versus $329 MSRP, and it still gives you a 1.4% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 3700X is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), 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 5 7640HS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2019), a healthier platform with FP8 and DDR5 instead of AM4, and more multi-core headroom with 6 cores / 12 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 7640HS vs Ryzen 7 3700X Technical Specifications

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

AMD

Ryzen 5 7640HS

The Ryzen 5 7640HS is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4.3 GHz, with boost up to 5 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. Passmark benchmark score: 22,921 points. Launch price was $299.

AMD

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Processing Power

The Ryzen 5 7640HS packs 6 cores / 12 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 7 3700X has 2 more cores. Boost clocks reach 5 GHz on the Ryzen 5 7640HS versus 4.4 GHz on the Ryzen 7 3700X — a 12.8% clock advantage for the Ryzen 5 7640HS (base: 4.3 GHz vs 3.6 GHz). The Ryzen 5 7640HS uses the Phoenix-HS (Zen 4) (2023) architecture (4 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 5 7640HS scores 22,921 against the Ryzen 7 3700X's 22,430 — a 2.2% lead for the Ryzen 5 7640HS. L3 cache: 16 MB (total) on the Ryzen 5 7640HS vs 32 MB on the Ryzen 7 3700X.

FeatureRyzen 5 7640HSRyzen 7 3700X
Cores / Threads
6 / 12
8 / 16+33%
Boost Clock
5 GHz+14%
4.4 GHz
Base Clock
4.3 GHz+19%
3.6 GHz
L3 Cache
16 MB (total)
32 MB+100%
L2 Cache
1 MB (per core)
512K (per core)+51100%
Process
4 nm-43%
7 nm, 12 nm
Architecture
Phoenix-HS (Zen 4) (2023)
Matisse (Zen 2) (2019−2020)
PassMark
22,921+2%
22,430
🧠

Memory & Platform

The Ryzen 5 7640HS uses the FP8 socket (PCIe 4.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureRyzen 5 7640HSRyzen 7 3700X
Socket
FP8
AM4
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