Ryzen 5 7520U vs Ryzen 5 PRO 3400G

AMD

Ryzen 5 7520U

4 Cores8 Thrd15 WWMax: 4.3 GHz2022
Ryzen family
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VS
AMD

Ryzen 5 PRO 3400G

4 Cores8 Thrd65 WWMax: 4.2 GHz2019
Similar parts
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Ryzen 5 7520U vs Ryzen 5 PRO 3400G 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 7520U vs Ryzen 5 PRO 3400G 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 7520U vs Ryzen 5 PRO 3400G: 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 7520U

2022

Why buy it

  • +0.1% higher PassMark.
  • Draws 15W instead of 65W, a 50W reduction.
  • Newer platform on FT6 with DDR5 support instead of AM4 and DDR4.
  • 100+% more PCIe lanes (4 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Radeon 610M, while Ryzen 5 PRO 3400G needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 5 PRO 3400G across 50 shared CPU benchmark tests.

Ryzen 5 PRO 3400G

2019

Why buy it

  • Better for gaming: +10.3% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • Lower PassMark (9,056 vs 9,063).
  • Launch MSRP is still $149 MSRP, while Ryzen 5 7520U mostly shows up through inconsistent older-market listings.
  • 333.3% higher power demand at 65W vs 15W.
  • Older platform position on AM4 with DDR4, while Ryzen 5 7520U moves to FT6 and DDR5.
  • No integrated graphics, while Ryzen 5 7520U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 5 7520U better than Ryzen 5 PRO 3400G?
It depends on what you want from the system. For gaming, Ryzen 5 PRO 3400G is ahead with a 10.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 7520U pulls ahead with 0.1% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 5 7520U is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 5 7520U is still the better call for a fresh build. Ryzen 5 7520U comes in at an unclear MSRP at unclear MSRP versus $149 MSRP, and it still gives you 0.1% better PassMark. Ryzen 5 PRO 3400G only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the better recommendation now. At roughly 9,056 PassMark with 4 cores and 8 threads, it only really makes sense as a bare-minimum stopgap or a very constrained existing-platform upgrade.
Which one is more future-proof for 2026 and beyond?
Ryzen 5 7520U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019), a healthier platform with FT6 and DDR5 instead of AM4, and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Ryzen 5 7520U vs Ryzen 5 PRO 3400G Technical Specifications

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

AMD

Ryzen 5 7520U

The Ryzen 5 7520U is manufactured by AMD. It was released in 20 September 2022 (3 years ago). It is based on the Mendocino-U (Zen 2) (2022) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 4.3 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 6 nm process technology. Socket: FT6. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 9,063 points. Launch price was $149.

AMD

Ryzen 5 PRO 3400G

The Ryzen 5 PRO 3400G is manufactured by AMD. It was released in 30 September 2019 (6 years ago). It is based on the Zen+ (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.2 GHz. L3 cache: 4 MB. L2 cache: 2 MB. Built on 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2933. Passmark benchmark score: 9,056 points. Launch price was $149.

Processing Power

Both the Ryzen 5 7520U and Ryzen 5 PRO 3400G share an identical 4-core/8-thread configuration. Boost clocks reach 4.3 GHz on the Ryzen 5 7520U versus 4.2 GHz on the Ryzen 5 PRO 3400G — a 2.4% clock advantage for the Ryzen 5 7520U (base: 2.8 GHz vs 3.7 GHz). The Ryzen 5 7520U uses the Mendocino-U (Zen 2) (2022) architecture (6 nm), while the Ryzen 5 PRO 3400G uses Zen+ (2018−2019) (12 nm). In PassMark, the Ryzen 5 7520U scores 9,063 against the Ryzen 5 PRO 3400G's 9,056 — a 0.1% lead for the Ryzen 5 7520U. L3 cache: 4 MB (total) on the Ryzen 5 7520U vs 4 MB on the Ryzen 5 PRO 3400G.

FeatureRyzen 5 7520URyzen 5 PRO 3400G
Cores / Threads
4 / 8
4 / 8
Boost Clock
4.3 GHz+2%
4.2 GHz
Base Clock
2.8 GHz
3.7 GHz+32%
L3 Cache
4 MB (total)
4 MB
L2 Cache
512 kB (per core)
2 MB+300%
Process
6 nm-50%
12 nm
Architecture
Mendocino-U (Zen 2) (2022)
Zen+ (2018−2019)
PassMark
9,063
9,056
Cinebench R23 Multi
4,527
Geekbench 6 Single
797
Geekbench 6 Multi
2,744
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Memory & Platform

The Ryzen 5 7520U uses the FT6 socket (PCIe 4.0), while the Ryzen 5 PRO 3400G uses AM4 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureRyzen 5 7520URyzen 5 PRO 3400G
Socket
FT6
AM4
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
LPDDR5-5500
Max RAM Capacity
16 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
4
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Advanced Features

Virtualization: AMD-V (Ryzen 5 7520U) / not specified (Ryzen 5 PRO 3400G). The Ryzen 5 7520U includes integrated graphics (Radeon 610M), while the Ryzen 5 PRO 3400G requires a dedicated GPU.

FeatureRyzen 5 7520URyzen 5 PRO 3400G
Integrated GPU
Yes
IGPU Model
Radeon 610M
Unlocked
No
AVX-512
No
Virtualization
AMD-V