Core i5-7400T vs Ryzen 7 5800X

CPU

GPU

Core i5-7400T

4 Cores4 Thrd35 WWMax: 3 GHz2017

Buy on Amazon

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Buy on Amazon

Core i5-7400T vs Ryzen 7 5800X Performance Spectrum

Core i5-7400T

4 / 4

4,692

0.0%

27,712

+490.6%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

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 i5-7400T vs Ryzen 7 5800X 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 i5-7400T vs Ryzen 7 5800X: Pros, Cons & Final Verdict

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

Core i5-7400T

2017

Why buy it

✅Costs $267 less on MSRP ($182 MSRP vs $449 MSRP).
✅Draws 35W instead of 105W, a 70W reduction.
✅Integrated graphics onboard with Intel HD Graphics 630, while Ryzen 7 5800X needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Ryzen 7 5800X.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌Lower PassMark (4,692 vs 27,712).
❌Smaller total L3 cache (6 MB vs 32 MB).
❌Lower PassMark per dollar, at 25.8 vs 61.7 PassMark/$ ($182 MSRP vs $449 MSRP).

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +169.2% higher average FPS across 50 shared CPU benchmark tests.
✅+433.3% larger total L3 cache (32 MB vs 6 MB).
✅Delivers 139.4% more PassMark for each dollar spent, at 61.7 vs 25.8 PassMark/$ ($449 MSRP vs $182 MSRP).
✅50% more PCIe lanes (24 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌
146.7% HIGHER MSRP
$449 MSRPvs$182 MSRP
❌200% higher power demand at 105W vs 35W.
❌No integrated graphics, while Core i5-7400T can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-7400T.

Quick Answers

So, is Ryzen 7 5800X better than Core i5-7400T?

Yes. Ryzen 7 5800X is the better all-around CPU here. It gives you a 169.2% average FPS lead across 50 shared CPU game tests in our data, 490.6% 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 7 5800X is the better pick. According to our tests, it delivers 169.2% 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 7 5800X is the stronger fit. You are getting 490.6% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 433.3% larger total L3 cache (32 MB vs 6 MB).

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

Ryzen 7 5800X is the better buy right now. Ryzen 7 5800X comes in 146.7% more expensive on MSRP at $449 MSRP versus $182 MSRP, and it still gives you a 169.2% average FPS lead across 50 shared CPU game tests in our data. It is also 139.4% better value on MSRP (61.7 vs 25.8 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 7 5800X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2017), 433.3% larger total L3 cache (32 MB vs 6 MB), and more multi-core headroom with 8 cores / 16 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-7400T vs Ryzen 7 5800X Technical Specifications

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

Core i5-7400T

The Core i5-7400T is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake (2016−2019) architecture. It features 4 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 4,692 points. Launch price was $187.

Ryzen 7 5800X

The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.

⚡

Processing Power

The Core i5-7400T packs 4 cores / 4 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the Ryzen 7 5800X has 4 more cores. Boost clocks reach 3 GHz on the Core i5-7400T versus 4.7 GHz on the Ryzen 7 5800X — a 44.2% clock advantage for the Ryzen 7 5800X (base: 2.4 GHz vs 3.8 GHz). The Core i5-7400T uses the Kaby Lake (2016−2019) architecture (14 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i5-7400T scores 4,692 against the Ryzen 7 5800X's 27,712 — a 142.1% lead for the Ryzen 7 5800X. L3 cache: 6 MB (total) on the Core i5-7400T vs 32 MB on the Ryzen 7 5800X.

Feature	Core i5-7400T	Ryzen 7 5800X
Cores / Threads	4 / 4	8 / 16+100%
Boost Clock	3 GHz	4.7 GHz+57%
Base Clock	2.4 GHz	3.8 GHz+58%
L3 Cache	6 MB (total)	32 MB+433%
L2 Cache	256K (per core)	512K (per core)+100%
Process	14 nm	7 nm, 12 nm-50%
Architecture	Kaby Lake (2016−2019)	Vermeer (Zen 3) (2020−2022)
PassMark	4,692	27,712+491%
Cinebench R23 Multi	3,334	—
Geekbench 6 Single	1,069	—
Geekbench 6 Multi	2,463	—

🧠

Memory & Platform

The Core i5-7400T uses the LGA1151 socket (PCIe 3.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2400 on the Core i5-7400T versus DDR4-3200 on the Ryzen 7 5800X — the Ryzen 7 5800X supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5800X supports up to 128 GB of RAM compared to 64 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-7400T) vs 24 (Ryzen 7 5800X) — the Ryzen 7 5800X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: B150,Q170,B250,Q250,H110,Q270,H170,Z170,H270,Z270 (Core i5-7400T) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	Core i5-7400T	Ryzen 7 5800X
Socket	LGA1151	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR4-2400	DDR4-3200+33%
Max RAM Capacity	64 GB	128 GB+100%
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	24+50%

🔧

Advanced Features

Virtualization support: Yes (Core i5-7400T) vs AMD-V (Ryzen 7 5800X). The Core i5-7400T includes integrated graphics (Intel HD Graphics 630), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Ryzen 7 5800X targets Desktop.

Feature	Core i5-7400T	Ryzen 7 5800X
Integrated GPU	Yes	No
IGPU Model	Intel HD Graphics 630	—
Unlocked	—	Yes
AVX-512	No	No
Virtualization	Yes	AMD-V
Target Use	—	Desktop

💰

Value Analysis

At launch, the Core i5-7400T was priced at $182, while the Ryzen 7 5800X came in at $449. On launch pricing ($182 vs $449), Core i5-7400T was $267 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-7400T delivers 25.8 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 82.1% better value option.

Feature	Core i5-7400T	Ryzen 7 5800X
MSRP	$182-59%	$449
Performance per Dollar	25.8	61.7+139%
Release Date	2017	2020

Search Core i5-7400T on Amazon

Search Ryzen 7 5800X on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.