Core i5-14400T vs Ryzen 5 7640U

Core i5-14400T vs Ryzen 5 7640U Performance Spectrum

Core i5-14400T

10 / 16

20,911

+0.3%

20,856

0.0%

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 i5-14400T vs Ryzen 5 7640U 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 i5-14400T vs Ryzen 5 7640U: Pros, Cons & Final Verdict

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

Core i5-14400T

2024

Why buy it

✅+0.3% higher PassMark.
✅+25% larger total L3 cache (20 MB vs 16 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 7640U across 50 shared CPU benchmark tests.
❌133.3% higher power demand at 35W vs 15W.

Ryzen 5 7640U

2023

Why buy it

✅Better for gaming: +14.4% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 15W instead of 35W, a 20W reduction.

Trade-offs

❌Lower PassMark (20,856 vs 20,911).
❌Smaller total L3 cache (16 MB vs 20 MB).

Quick Answers

So, is Core i5-14400T better than Ryzen 5 7640U?

It depends on what you want from the system. For gaming, Ryzen 5 7640U is ahead with a 14.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-14400T pulls ahead with 0.3% better PassMark. Core i5-14400T 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 i5-14400T is the stronger fit. You are getting 0.3% better PassMark, 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 i5-14400T still makes the most sense overall. Core i5-14400T comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.3% better PassMark.

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

Core i5-14400T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023), 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 i5-14400T vs Ryzen 5 7640U Technical Specifications

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

Core i5-14400T

The Core i5-14400T is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 10 cores and 16 threads. Base frequency is 1.5 GHz, with boost up to 4.5 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): 35 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 20,911 points. Launch price was $221.

Ryzen 5 7640U

The Ryzen 5 7640U is manufactured by AMD. It was released in 3 May 2023 (2 years ago). It is based on the Phoenix-U (Zen 4) (2023) 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): 15 Watt. Memory support: DDR5. Passmark benchmark score: 20,856 points. Launch price was $299.

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Processing Power

The Core i5-14400T packs 10 cores / 16 threads, while the Ryzen 5 7640U offers 6 cores / 12 threads — the Core i5-14400T has 4 more cores. Boost clocks reach 4.5 GHz on the Core i5-14400T versus 4.9 GHz on the Ryzen 5 7640U — a 8.5% clock advantage for the Ryzen 5 7640U (base: 1.5 GHz vs 3.5 GHz). The Core i5-14400T uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Ryzen 5 7640U uses Phoenix-U (Zen 4) (2023) (4 nm). In PassMark, the Core i5-14400T scores 20,911 against the Ryzen 5 7640U's 20,856 — a 0.3% lead for the Core i5-14400T. L3 cache: 20 MB (total) on the Core i5-14400T vs 16 MB (total) on the Ryzen 5 7640U.

Feature	Core i5-14400T	Ryzen 5 7640U
Cores / Threads	10 / 16+67%	6 / 12
Boost Clock	4.5 GHz	4.9 GHz+9%
Base Clock	1.5 GHz	3.5 GHz+133%
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-R (2023−2025)	Phoenix-U (Zen 4) (2023)
PassMark	20,911	20,856

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Memory & Platform

The Core i5-14400T uses the LGA1700 socket (PCIe 5.0), while the Ryzen 5 7640U uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.