EPYC 4345P vs Ryzen 7 7800X3D

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 4345P vs Ryzen 7 7800X3D 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 4345P vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

EPYC 4345P

2025

Why buy it

✅+5% higher PassMark.
✅Costs $120 less on MSRP ($329 MSRP vs $449 MSRP).
✅Delivers 43.3% more PassMark for each dollar spent, at 109.4 vs 76.4 PassMark/$ ($329 MSRP vs $449 MSRP).
✅Draws 65W instead of 120W, a 55W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 39 shared CPU benchmark tests.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +14.8% higher average FPS across 39 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (34,293 vs 36,006).
❌Lower PassMark per dollar, at 76.4 vs 109.4 PassMark/$ ($449 MSRP vs $329 MSRP).
❌84.6% higher power demand at 120W vs 65W.

Quick Answers

So, is EPYC 4345P better than Ryzen 7 7800X3D?

Not really, because they are built for different jobs. EPYC 4345P makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, EPYC 4345P is the stronger fit. You are getting 5% better PassMark, backed by 8 cores and 16 threads.

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

EPYC 4345P is the better buy right now. EPYC 4345P comes in $120 cheaper on MSRP at $329 MSRP versus $449 MSRP, and it still gives you 5% better PassMark. The compromise is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 14.8% average FPS lead across 39 shared CPU game tests in our data. It is also 43.3% better value on MSRP (109.4 vs 76.4 PassMark/$), 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 4345P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

EPYC 4345P vs Ryzen 7 7800X3D Technical Specifications

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

EPYC 4345P

The EPYC 4345P 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 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.5 GHz. L3 cache: 32 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: 36,006 points. Launch price was $329.

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

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Processing Power

Both the EPYC 4345P and Ryzen 7 7800X3D share an identical 8-core/16-thread configuration. Boost clocks reach 5.5 GHz on the EPYC 4345P versus 5 GHz on the Ryzen 7 7800X3D — a 9.5% clock advantage for the EPYC 4345P (base: 3.8 GHz vs 4.4 GHz). The EPYC 4345P uses the Grado (2025) architecture (4 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the EPYC 4345P scores 36,006 against the Ryzen 7 7800X3D's 34,293 — a 4.9% lead for the EPYC 4345P. L3 cache: 32 MB (total) on the EPYC 4345P vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	EPYC 4345P	Ryzen 7 7800X3D
Cores / Threads	8 / 16	8 / 16
Boost Clock	5.5 GHz+10%	5 GHz
Base Clock	3.8 GHz	4.4 GHz+16%
L3 Cache	32 MB (total)	96 MB (total)+200%
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm-20%	5 nm
Architecture	Grado (2025)	Raphael (Zen4) (2022−2023)
PassMark	36,006+5%	34,293
Cinebench R23 Multi	—	18,500
Geekbench 6 Single	—	2,700
Geekbench 6 Multi	—	15,000

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Memory & Platform

Both processors use the AM5 socket with PCIe 4.0. Maximum memory speed reaches 5600 on the EPYC 4345P versus DDR5-5200 on the Ryzen 7 7800X3D — the EPYC 4345P supports 7.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: AM5 (EPYC 4345P) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	EPYC 4345P	Ryzen 7 7800X3D
Socket	AM5	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	5600+8%	DDR5-5200
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	28	28

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Advanced Features

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: AMD-V, IOMMU (EPYC 4345P) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics — AMD Radeon Graphics (EPYC 4345P) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: EPYC 4345P rivals Xeon E-2488; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	EPYC 4345P	Ryzen 7 7800X3D
Integrated GPU	Yes	Yes
IGPU Model	AMD Radeon Graphics	AMD Radeon Graphics (2-core)
Unlocked	No	Yes
AVX-512	Yes	Yes
Virtualization	AMD-V, IOMMU	AMD-V
Target Use	—	Gaming

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Value Analysis

At launch, the EPYC 4345P was priced at $329, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($329 vs $449), EPYC 4345P was $120 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4345P delivers 109.4 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the EPYC 4345P the 35.6% better value option.

Feature	EPYC 4345P	Ryzen 7 7800X3D
MSRP	$329-27%	$449
Performance per Dollar	109.4+43%	76.4
Release Date	2025	2023

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