Core i5-13400F vs Ryzen 5 8640U

CPU

GPU

Core i5-13400F

10 Cores16 Thrd65 WWMax: 4.6 GHz2023

Core family

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Ryzen 5 8640U

6 Cores12 Thrd28 WWMax: 4.9 GHz2023

Ryzen family

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Core i5-13400F vs Ryzen 5 8640U Performance Spectrum

Core i5-13400F

10 / 16

25,029

+23.5%

20,274

0.0%

Ryzen Threadripper 3960X

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

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 i5-13400F vs Ryzen 5 8640U 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 i5-13400F vs Ryzen 5 8640U: Pros, Cons & Final Verdict

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

Core i5-13400F

2023

Why buy it

✅+51.9% higher Cinebench R23 multi-core.
✅+25% larger total L3 cache (20 MB vs 16 MB).
✅Includes a boxed cooler (Yes), unlike Ryzen 5 8640U.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 8640U across 50 shared CPU benchmark tests.
❌Launch MSRP is still $196 MSRP, while Ryzen 5 8640U mostly shows up through inconsistent older-market listings.
❌132.1% higher power demand at 65W vs 28W.
❌No integrated graphics, while Ryzen 5 8640U can still boot and troubleshoot without a discrete GPU.

Ryzen 5 8640U

2023

Why buy it

✅Better for gaming: +6.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 28W instead of 65W, a 37W reduction.
✅Integrated graphics onboard with Radeon 760M, while Core i5-13400F needs a discrete GPU.

Trade-offs

❌Lower Cinebench R23 multi-core (10,675 vs 16,211).
❌Smaller total L3 cache (16 MB vs 20 MB).
❌No boxed cooler included, unlike Core i5-13400F.

Quick Answers

So, is Core i5-13400F better than Ryzen 5 8640U?

It depends on what you want from the system. For gaming, Ryzen 5 8640U is ahead with a 6.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-13400F pulls ahead with 51.9% better Cinebench R23 multi-core. Core i5-13400F also has the bigger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i5-13400F is the stronger fit. You are getting 51.9% better Cinebench R23 multi-core, backed by 10 cores and 16 threads. It also has the larger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).

Which one is the smarter buy today, not just the cheaper CPU?

Core i5-13400F is the better buy right now. Core i5-13400F comes in at an unclear MSRP at $196 MSRP versus unclear MSRP, and it still gives you 51.9% better Cinebench R23 multi-core. The compromise is that Ryzen 5 8640U is still the better pure gaming CPU with a 6.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (127.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i5-13400F makes more sense long term for 2026 and beyond. You are getting 25% larger total L3 cache (20 MB vs 16 MB) and more multi-core headroom with 10 cores / 16 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-13400F vs Ryzen 5 8640U Technical Specifications

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

Core i5-13400F

The Core i5-13400F is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5, DDR4. Passmark benchmark score: 25,029 points. Launch price was $196.

Ryzen 5 8640U

The Ryzen 5 8640U is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-U (Zen 4) (2023−2025) 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: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 20,274 points. Launch price was $299.

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Processing Power

The Core i5-13400F packs 10 cores / 16 threads, while the Ryzen 5 8640U offers 6 cores / 12 threads — the Core i5-13400F has 4 more cores. Boost clocks reach 4.6 GHz on the Core i5-13400F versus 4.9 GHz on the Ryzen 5 8640U — a 6.3% clock advantage for the Ryzen 5 8640U (base: 2.5 GHz vs 3.5 GHz). The Core i5-13400F uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Ryzen 5 8640U uses Hawk Point-U (Zen 4) (2023−2025) (4 nm). In PassMark, the Core i5-13400F scores 25,029 against the Ryzen 5 8640U's 20,274 — a 21% lead for the Core i5-13400F. Cinebench R23 multi-core: 16,211 vs 10,675 (41.2% advantage for the Core i5-13400F). Geekbench 6 single-core — the metric most relevant to gaming — records 2,407 vs 2,519, a 4.5% lead for the Ryzen 5 8640U that directly translates to higher frame rates. Multi-core Geekbench: 11,408 vs 10,308 (10.1% advantage for the Core i5-13400F). L3 cache: 20 MB (total) on the Core i5-13400F vs 16 MB (total) on the Ryzen 5 8640U.

Feature	Core i5-13400F	Ryzen 5 8640U
Cores / Threads	10 / 16+67%	6 / 12
Boost Clock	4.6 GHz	4.9 GHz+7%
Base Clock	2.5 GHz	3.5 GHz+40%
L3 Cache	20 MB (total)+25%	16 MB (total)
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm	4 nm-43%
Architecture	Raptor Lake-S (2023−2024)	Hawk Point-U (Zen 4) (2023−2025)
PassMark	25,029+23%	20,274
Cinebench R23 Multi	16,211+52%	10,675
Geekbench 6 Single	2,407	2,519+5%
Geekbench 6 Multi	11,408+11%	10,308

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Memory & Platform

The Core i5-13400F uses the LGA1700 socket (PCIe 5.0), while the Ryzen 5 8640U uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-13400F versus LPDDR5x-7500 on the Ryzen 5 8640U — the Ryzen 5 8640U supports 56.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 8640U supports up to 256 GB of RAM compared to 192 GB — 33.3% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F) and SoC (Ryzen 5 8640U).

Feature	Core i5-13400F	Ryzen 5 8640U
Socket	LGA1700	FP8
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-4800, DDR4-3200	LPDDR5x-7500+56%
Max RAM Capacity	192 GB	256 GB+33%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	20

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Advanced Features

Neither processor supports overclocking. Only the Ryzen 5 8640U supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-13400F) vs AMD-V (SVM) (Ryzen 5 8640U). The Ryzen 5 8640U includes integrated graphics (Radeon 760M), while the Core i5-13400F requires a dedicated GPU. Primary use case: Core i5-13400F targets Gaming, Ryzen 5 8640U targets Productivity. Direct competitor: Core i5-13400F rivals Ryzen 5 7600; Ryzen 5 8640U rivals Core i5-1335U.