Core i5-10400 vs Ryzen 5 PRO 4650U

Intel

Core i5-10400

6 Cores12 Thrd65 WWMax: 4.3 GHz2020
Core family
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VS
AMD

Ryzen 5 PRO 4650U

6 Cores12 Thrd15 WWMax: 4 GHz2020
Similar parts
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Core i5-10400 vs Ryzen 5 PRO 4650U 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.

Core i5-10400 vs Ryzen 5 PRO 4650U 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.

Core i5-10400 vs Ryzen 5 PRO 4650U: Pros, Cons & Final Verdict

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

Core i5-10400

2020

Why buy it

  • Better for gaming: +6.4% higher average FPS across 50 shared CPU benchmark tests.
  • +50% larger total L3 cache (12 MB vs 8 MB).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with UHD Graphics 630, while Ryzen 5 PRO 4650U needs a discrete GPU.
  • Includes a boxed cooler (Stock), unlike Ryzen 5 PRO 4650U.

Trade-offs

  • Lower PassMark (11,988 vs 12,073).
  • Launch MSRP is still $182 MSRP, while Ryzen 5 PRO 4650U mostly shows up through inconsistent older-market listings.
  • 333.3% higher power demand at 65W vs 15W.

Ryzen 5 PRO 4650U

2020

Why buy it

  • +0.7% higher PassMark.
  • Draws 15W instead of 65W, a 50W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i5-10400 across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (8 MB vs 12 MB).
  • No integrated graphics, while Core i5-10400 can still boot and troubleshoot without a discrete GPU.
  • No boxed cooler included, unlike Core i5-10400.

Quick Answers

So, is Ryzen 5 PRO 4650U better than Core i5-10400?
It depends on what you want from the system. For gaming, Core i5-10400 is ahead with a 6.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 PRO 4650U pulls ahead with 0.7% better PassMark. Core i5-10400 also has the bigger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Ryzen 5 PRO 4650U is the stronger fit. You are getting 0.7% better PassMark, backed by 6 cores and 12 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 5 PRO 4650U is still the faster CPU overall, but Core i5-10400 is easier to justify if budget matters more than peak performance. Ryzen 5 PRO 4650U comes in at an unclear MSRP at unclear MSRP versus $182 MSRP, and it still gives you 0.7% better PassMark. The compromise is that Core i5-10400 is still the better pure gaming CPU with a 6.4% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400 is also 100.0% better value on MSRP (65.9 vs 0.0 PassMark/$), 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 PRO 4650U makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 6 cores / 12 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-10400 vs Ryzen 5 PRO 4650U Technical Specifications

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

Intel

Core i5-10400

The Core i5-10400 is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2666. Passmark benchmark score: 11,988 points. Launch price was $149.

AMD

Ryzen 5 PRO 4650U

The Ryzen 5 PRO 4650U is manufactured by AMD. It was released in 7 May 2020 (5 years ago). It is based on the Renoir-U PRO (Zen 2) (2020) architecture. It features 6 cores and 12 threads. Base frequency is 2.1 GHz, with boost up to 4 GHz. L3 cache: 8 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 12,073 points. Launch price was $149.

Processing Power

Both the Core i5-10400 and Ryzen 5 PRO 4650U share an identical 6-core/12-thread configuration. Boost clocks reach 4.3 GHz on the Core i5-10400 versus 4 GHz on the Ryzen 5 PRO 4650U — a 7.2% clock advantage for the Core i5-10400 (base: 2.9 GHz vs 2.1 GHz). The Core i5-10400 uses the Comet Lake (2020−2025) architecture (14 nm), while the Ryzen 5 PRO 4650U uses Renoir-U PRO (Zen 2) (2020) (7 nm). In PassMark, the Core i5-10400 scores 11,988 against the Ryzen 5 PRO 4650U's 12,073 — a 0.7% lead for the Ryzen 5 PRO 4650U. L3 cache: 12 MB (total) on the Core i5-10400 vs 8 MB (total) on the Ryzen 5 PRO 4650U.

FeatureCore i5-10400Ryzen 5 PRO 4650U
Cores / Threads
6 / 12
6 / 12
Boost Clock
4.3 GHz+7%
4 GHz
Base Clock
2.9 GHz+38%
2.1 GHz
L3 Cache
12 MB (total)+50%
8 MB (total)
L2 Cache
256K (per core)
512K (per core)+100%
Process
14 nm
7 nm-50%
Architecture
Comet Lake (2020−2025)
Renoir-U PRO (Zen 2) (2020)
PassMark
11,988
12,073
Cinebench R23 Multi
8,313
Geekbench 6 Single
1,600
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Memory & Platform

The Core i5-10400 uses the LGA1200 socket (PCIe 3.0), while the Ryzen 5 PRO 4650U uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i5-10400Ryzen 5 PRO 4650U
Socket
LGA1200
FP6
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2666
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
16
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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-10400) / not specified (Ryzen 5 PRO 4650U). The Core i5-10400 includes integrated graphics (UHD Graphics 630), while the Ryzen 5 PRO 4650U requires a dedicated GPU. Primary use case: Core i5-10400 targets Gaming. Direct competitor: Core i5-10400 rivals Ryzen 5 3600.

FeatureCore i5-10400Ryzen 5 PRO 4650U
Integrated GPU
Yes
IGPU Model
UHD Graphics 630
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d, EPT
Target Use
Gaming