EPYC 7451 vs Ryzen 7 5700X3D

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.

EPYC 7451 vs Ryzen 7 5700X3D 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.

EPYC 7451 vs Ryzen 7 5700X3D: Pros, Cons & Final Verdict

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

EPYC 7451

2017

Why buy it

✅Better for gaming: +3.2% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads.

Trade-offs

❌Smaller total L3 cache (64 MB vs 96 MB).
❌71.4% higher power demand at 180W vs 105W.

Ryzen 7 5700X3D

2024

Why buy it

✅+50% larger total L3 cache (96 MB vs 64 MB).
✅Draws 105W instead of 180W, a 75W reduction.
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 7451 across 50 shared CPU benchmark tests.
❌Lower PassMark (26,303 vs 26,639).
❌Less compelling for workstation-style loads than EPYC 7451, which brings 24 cores / 48 threads.
❌Launch MSRP is still $249 MSRP, while EPYC 7451 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is EPYC 7451 better than Ryzen 7 5700X3D?

Not really, because they are built for different jobs. EPYC 7451 makes more sense for workstation-style multi-core throughput, while Ryzen 7 5700X3D is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, EPYC 7451 is the better pick. According to our tests, it delivers 3.2% 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, EPYC 7451 is the stronger fit. You are getting 1.3% better PassMark, backed by 24 cores and 48 threads.

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

EPYC 7451 is still the faster CPU overall, but Ryzen 7 5700X3D is easier to justify if budget matters more than peak performance. EPYC 7451 comes in at an unclear MSRP at unclear MSRP versus $249 MSRP, and it still gives you a 3.2% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 5700X3D is also 100.0% better value on MSRP (105.6 vs 0.0 PassMark/$), 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 7 5700X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2017) and 50% larger total L3 cache (96 MB vs 64 MB). That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 7451 vs Ryzen 7 5700X3D Technical Specifications

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

EPYC 7451

The EPYC 7451 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 24 cores and 48 threads. Base frequency is 2.3 GHz, with boost up to 3.2 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 180 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 26,639 points. Launch price was $2,400.

Ryzen 7 5700X3D

The Ryzen 7 5700X3D is manufactured by AMD. It was released in 8 January 2024 (1 year ago). It is based on the Vermeer (2020−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 4.1 GHz. L3 cache: 96 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 26,303 points. Launch price was $249.

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Processing Power

The EPYC 7451 packs 24 cores / 48 threads, while the Ryzen 7 5700X3D offers 8 cores / 16 threads — the EPYC 7451 has 16 more cores. Boost clocks reach 3.2 GHz on the EPYC 7451 versus 4.1 GHz on the Ryzen 7 5700X3D — a 24.7% clock advantage for the Ryzen 7 5700X3D (base: 2.3 GHz vs 3 GHz). The EPYC 7451 uses the Naples (2017−2018) architecture (14 nm), while the Ryzen 7 5700X3D uses Vermeer (2020−2025) (7 nm). In PassMark, the EPYC 7451 scores 26,639 against the Ryzen 7 5700X3D's 26,303 — a 1.3% lead for the EPYC 7451. L3 cache: 64 MB (total) on the EPYC 7451 vs 96 MB (total) on the Ryzen 7 5700X3D.

Feature	EPYC 7451	Ryzen 7 5700X3D
Cores / Threads	24 / 48+200%	8 / 16
Boost Clock	3.2 GHz	4.1 GHz+28%
Base Clock	2.3 GHz	3 GHz+30%
L3 Cache	64 MB (total)	96 MB (total)+50%
L2 Cache	512K (per core)	512 kB (per core)
Process	14 nm	7 nm-50%
Architecture	Naples (2017−2018)	Vermeer (2020−2025)
PassMark	26,639+1%	26,303
Cinebench R23 Multi	—	13,400
Geekbench 6 Single	—	1,900
Geekbench 6 Multi	—	10,500

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Memory & Platform

The EPYC 7451 uses the TR4 socket (PCIe 4.0), while the Ryzen 7 5700X3D uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	EPYC 7451	Ryzen 7 5700X3D
Socket	TR4	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	24

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Advanced Features

Virtualization: not specified (EPYC 7451) / AMD-V (Ryzen 7 5700X3D). Primary use case: Ryzen 7 5700X3D targets Gaming. Direct competitor: Ryzen 7 5700X3D rivals Intel Core i5-14600K.