EPYC 7303 vs Ryzen 7 7800X3D

CPU

GPU

EPYC 7303

16 Cores32 Thrd130 WWMax: 3.4 GHz2023

EPYC family

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Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Ryzen family

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Buy on Amazon

EPYC 7303 vs Ryzen 7 7800X3D Performance Spectrum

EPYC 7303

16 / 32

28,572

0.0%

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 9965WX

Ryzen 7 7800X3D

8 / 16

34,293

+20.0%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper 7970X

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 7303 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 7303 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 7303

2023

Why buy it

✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 128 PCIe lanes vs 28.
✅357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 37 shared CPU benchmark tests.
❌Lower Cinebench R23 multi-core (18,000 vs 18,500).
❌Older platform position on SP3 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.
❌No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

✅Better for gaming: +42.7% higher average FPS across 37 shared CPU benchmark tests.
✅Draws 120W instead of 130W, a 10W reduction.
✅Newer platform on AM5 with DDR5 support instead of SP3 and DDR4.
✅Integrated graphics onboard with AMD Radeon Graphics (2-core), while EPYC 7303 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than EPYC 7303, which brings 16 cores / 32 threads and 128 PCIe lanes.
❌Launch MSRP is still $449 MSRP, while EPYC 7303 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Ryzen 7 7800X3D better than EPYC 7303?

Not really, because they are built for different jobs. EPYC 7303 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 gaming?

If gaming is the priority, Ryzen 7 7800X3D is the better pick. According to our tests, it delivers 42.7% more average FPS across 37 shared CPU game tests. It also has a clear cache advantage at 96 MB versus 64 MB.

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

For streaming, content creation, and heavier multitasking, Ryzen 7 7800X3D is the stronger fit. You are getting 2.8% better Cinebench R23 multi-core, backed by 8 cores and 16 threads. It also has the larger cache pool with 50% larger total L3 cache (96 MB vs 64 MB).

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

Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in at an unclear MSRP at $449 MSRP versus unclear MSRP, and it still gives you a 42.7% average FPS lead across 37 shared CPU game tests in our data. It is also 100.0% better value on MSRP (76.4 vs 0.0 PassMark/$), 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 7800X3D makes more sense long term for 2026 and beyond. You are getting a healthier platform with AM5 and DDR5 instead of SP3, 3D V-Cache and a much larger 96 MB L3 cache instead of 64 MB, more multi-core headroom with 8 cores / 16 threads instead of 16/32, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 7303 vs Ryzen 7 7800X3D Technical Specifications

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

EPYC 7303

The EPYC 7303 is manufactured by AMD. It was released in 5 September 2023 (2 years ago). It is based on the Milan (2021−2023) architecture. It features 16 cores and 32 threads. Base frequency is 2.4 GHz, with boost up to 3.4 GHz. L3 cache: 64 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 130 Watt. Memory support: DDR4. Passmark benchmark score: 28,572 points. Launch price was $604.

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

The EPYC 7303 packs 16 cores / 32 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the EPYC 7303 has 8 more cores. Boost clocks reach 3.4 GHz on the EPYC 7303 versus 5 GHz on the Ryzen 7 7800X3D — a 38.1% clock advantage for the Ryzen 7 7800X3D (base: 2.4 GHz vs 4.4 GHz). The EPYC 7303 uses the Milan (2021−2023) architecture (7 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the EPYC 7303 scores 28,572 against the Ryzen 7 7800X3D's 34,293 — a 18.2% lead for the Ryzen 7 7800X3D. Cinebench R23 multi-core: 18,000 vs 18,500 (2.7% advantage for the Ryzen 7 7800X3D). Geekbench 6 single-core — the metric most relevant to gaming — records 1,960 vs 2,700, a 31.8% lead for the Ryzen 7 7800X3D that directly translates to higher frame rates. Multi-core Geekbench: 11,000 vs 15,000 (30.8% advantage for the Ryzen 7 7800X3D). L3 cache: 64 MB (total) on the EPYC 7303 vs 96 MB (total) on the Ryzen 7 7800X3D.

Feature	EPYC 7303	Ryzen 7 7800X3D
Cores / Threads	16 / 32+100%	8 / 16
Boost Clock	3.4 GHz	5 GHz+47%
Base Clock	2.4 GHz	4.4 GHz+83%
L3 Cache	64 MB (total)	96 MB (total)+50%
L2 Cache	512 kB (per core)	1 MB (per core)+100%
Process	7 nm	5 nm-29%
Architecture	Milan (2021−2023)	Raphael (Zen4) (2022−2023)
PassMark	28,572	34,293+20%
Cinebench R23 Multi	18,000	18,500+3%
Geekbench 6 Single	1,960	2,700+38%
Geekbench 6 Multi	11,000	15,000+36%

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Memory & Platform

The EPYC 7303 uses the SP3 socket (PCIe 4.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the EPYC 7303 versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7303 supports up to 204 GB of RAM compared to 128 GB — 59.4% more capacity for professional workloads. Memory channels: 8 (EPYC 7303) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 128 (EPYC 7303) vs 28 (Ryzen 7 7800X3D) — the EPYC 7303 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 platform (EPYC 7303) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

Feature	EPYC 7303	Ryzen 7 7800X3D
Socket	SP3	AM5
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	DDR4-3200	DDR5-5200+63%
Max RAM Capacity	204 GB+59%	128 GB
RAM Channels	8+300%	2
ECC Support	Yes	Yes
PCIe Lanes	128+357%	28

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, SVM (EPYC 7303) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the EPYC 7303 requires a dedicated GPU. Primary use case: EPYC 7303 targets High-frequency Server Workloads, Ryzen 7 7800X3D targets Gaming. Direct competitor: EPYC 7303 rivals Xeon Gold 6334; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

Feature	EPYC 7303	Ryzen 7 7800X3D
Integrated GPU	No	Yes
IGPU Model	—	AMD Radeon Graphics (2-core)
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	AMD-V, SVM	AMD-V
Target Use	High-frequency Server Workloads	Gaming