EPYC 4545P vs Ryzen 7 5800X

CPU

GPU

EPYC 4545P

16 Cores32 Thrd65 WWMax: 5.4 GHz2025

EPYC family

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Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Ryzen family

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EPYC 4545P vs Ryzen 7 5800X Performance Spectrum

EPYC 4545P

16 / 32

54,255

+95.8%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper PRO 5995WX

Ryzen Threadripper 9970X

Ryzen 7 5800X

8 / 16

27,712

0.0%

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.

EPYC 4545P 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.

EPYC 4545P 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.

EPYC 4545P

2025

Why buy it

✅Better for gaming: +7.9% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 28 PCIe lanes vs 24.
✅Delivers 60.1% more PassMark for each dollar spent, at 98.8 vs 61.7 PassMark/$ ($549 MSRP vs $449 MSRP).
✅Draws 65W instead of 105W, a 40W reduction.

Trade-offs

❌
22.3% HIGHER MSRP
$549 MSRPvs$449 MSRP

Ryzen 7 5800X

2020

Why buy it

✅Costs $100 less on MSRP ($449 MSRP vs $549 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 4545P across 50 shared CPU benchmark tests.
❌Lower PassMark (27,712 vs 54,255).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 4545P, which brings 16 cores / 32 threads and 28 PCIe lanes.
❌Lower PassMark per dollar, at 61.7 vs 98.8 PassMark/$ ($449 MSRP vs $549 MSRP).

Quick Answers

So, is EPYC 4545P better than Ryzen 7 5800X?

Not really, because they are built for different jobs. EPYC 4545P makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X 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 4545P is the better pick. According to our tests, it delivers 7.9% 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 4545P is the stronger fit. You are getting 95.8% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

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

EPYC 4545P is the better buy right now. EPYC 4545P comes in 22.3% more expensive on MSRP at $549 MSRP versus $449 MSRP, and it still gives you a 7.9% average FPS lead across 50 shared CPU game tests in our data. It is also 60.1% better value on MSRP (98.8 vs 61.7 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

EPYC 4545P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2020), a healthier platform with AM5 and DDR5 instead of AM4, 100% larger total L3 cache (64 MB vs 32 MB), more multi-core headroom with 16 cores / 32 threads instead of 8/16, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 4545P vs Ryzen 7 5800X Technical Specifications

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

EPYC 4545P

The EPYC 4545P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 16 cores and 32 threads. Base frequency is 3 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 54,255 points. Launch price was $549.

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 EPYC 4545P packs 16 cores / 32 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the EPYC 4545P has 8 more cores. Boost clocks reach 5.4 GHz on the EPYC 4545P versus 4.7 GHz on the Ryzen 7 5800X — a 13.9% clock advantage for the EPYC 4545P (base: 3 GHz vs 3.8 GHz). The EPYC 4545P uses the Grado (2025) architecture (4 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 4545P scores 54,255 against the Ryzen 7 5800X's 27,712 — a 64.8% lead for the EPYC 4545P. L3 cache: 64 MB (total) on the EPYC 4545P vs 32 MB on the Ryzen 7 5800X.

Feature	EPYC 4545P	Ryzen 7 5800X
Cores / Threads	16 / 32+100%	8 / 16
Boost Clock	5.4 GHz+15%	4.7 GHz
Base Clock	3 GHz	3.8 GHz+27%
L3 Cache	64 MB (total)+100%	32 MB
L2 Cache	1 MB (per core)	512K (per core)+51100%
Process	4 nm-43%	7 nm, 12 nm
Architecture	Grado (2025)	Vermeer (Zen 3) (2020−2022)
PassMark	54,255+96%	27,712

🧠

Memory & Platform

The EPYC 4545P uses the AM5 socket (PCIe 4.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4545P versus DDR4-3200 on the Ryzen 7 5800X — the EPYC 4545P supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4545P supports up to 192 GB of RAM compared to 128 GB — 50% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (EPYC 4545P) vs 24 (Ryzen 7 5800X) — the EPYC 4545P offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4545P) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	EPYC 4545P	Ryzen 7 5800X
Socket	AM5	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	5600+75%	DDR4-3200
Max RAM Capacity	192 GB+50%	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28+17%	24

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the EPYC 4545P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4545P) vs AMD-V (Ryzen 7 5800X). The EPYC 4545P includes integrated graphics (AMD Radeon Graphics), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: EPYC 4545P rivals Ryzen 9 7900X.

Feature	EPYC 4545P	Ryzen 7 5800X
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics	—
Unlocked	Yes	Yes
AVX-512	Yes	No
Virtualization	VT-x, VT-d, AMD-V	AMD-V
Target Use	—	Desktop

💰

Value Analysis

At launch, the EPYC 4545P was priced at $549, while the Ryzen 7 5800X came in at $449. On launch pricing ($549 vs $449), Ryzen 7 5800X was $100 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4545P delivers 98.8 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the EPYC 4545P the 46.2% better value option.

Feature	EPYC 4545P	Ryzen 7 5800X
MSRP	$549	$449-18%
Performance per Dollar	98.8+60%	61.7
Release Date	2025	2020

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