EPYC 7473X vs Ryzen 7 5800X

CPU

GPU

EPYC 7473X

24 Cores48 Thrd240 WWMax: 3.7 GHz2022

EPYC family

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Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Ryzen family

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EPYC 7473X vs Ryzen 7 5800X Performance Spectrum

EPYC 7473X

24 / 48

59,280

+113.9%

Ryzen AI 9 HX PRO 370

Ryzen 9 5900X

Ryzen 9 5950X

Ryzen 9 9850HX

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper 7970X

Ryzen Threadripper PRO 7985WX

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 7473X 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 7473X 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 7473X

2022

Why buy it

✅Massive L3 cache advantage with 768 MB vs 32 MB, which is a real win in CPU-limited gaming.
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 128 PCIe lanes vs 24.
✅433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 15.2 vs 61.7 PassMark/$ ($3,900 MSRP vs $449 MSRP).
❌128.6% higher power demand at 240W vs 105W.

Ryzen 7 5800X

2020

Why buy it

✅Costs $3,451 less on MSRP ($449 MSRP vs $3,900 MSRP).
✅Delivers 306.0% more PassMark for each dollar spent, at 61.7 vs 15.2 PassMark/$ ($449 MSRP vs $3,900 MSRP).
✅Draws 105W instead of 240W, a 135W reduction.

Trade-offs

❌No 3D V-Cache or similar L3 advantage, which matters in CPU-limited gaming (32 MB vs 768 MB).
❌Lower PassMark (27,712 vs 59,280).
❌Less compelling for workstation-style loads than EPYC 7473X, which brings 24 cores / 48 threads and 128 PCIe lanes.

Quick Answers

So, is EPYC 7473X better than Ryzen 7 5800X?

Not really, because they are built for different jobs. EPYC 7473X 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 7473X is the better pick. According to our tests, it delivers 0.6% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 768 MB versus 32 MB.

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

For streaming, content creation, and heavier multitasking, EPYC 7473X is the stronger fit. You are getting 113.9% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 2300% larger total L3 cache (768 MB vs 32 MB).

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

EPYC 7473X is still the faster CPU overall, but Ryzen 7 5800X is easier to justify if budget matters more than peak performance. EPYC 7473X comes in 768.6% more expensive on MSRP at $3,900 MSRP versus $449 MSRP, and it still gives you a 0.6% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 5800X is also 306.0% better value on MSRP (61.7 vs 15.2 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

EPYC 7473X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), 3D V-Cache and a much larger 768 MB L3 cache instead of 32 MB, and more multi-core headroom with 24 cores / 48 threads instead of 8/16. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 7473X vs Ryzen 7 5800X Technical Specifications

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

EPYC 7473X

The EPYC 7473X is manufactured by AMD. It was released in 2022-03-01. It is based on the Milan-X (2022) architecture. It features 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 59,280 points. Launch price was $3,900.

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.

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Processing Power

The EPYC 7473X packs 24 cores / 48 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the EPYC 7473X has 16 more cores. Boost clocks reach 3.7 GHz on the EPYC 7473X versus 4.7 GHz on the Ryzen 7 5800X — a 23.8% clock advantage for the Ryzen 7 5800X (base: 2.8 GHz vs 3.8 GHz). The EPYC 7473X uses the Milan-X (2022) architecture (7 nm), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 7473X scores 59,280 against the Ryzen 7 5800X's 27,712 — a 72.6% lead for the EPYC 7473X. L3 cache: 768 MB (total) on the EPYC 7473X vs 32 MB on the Ryzen 7 5800X.

Feature	EPYC 7473X	Ryzen 7 5800X
Cores / Threads	24 / 48+200%	8 / 16
Boost Clock	3.7 GHz	4.7 GHz+27%
Base Clock	2.8 GHz	3.8 GHz+36%
L3 Cache	768 MB (total)+2300%	32 MB
L2 Cache	512K (per core)	512K (per core)
Process	7 nm	7 nm, 12 nm
Architecture	Milan-X (2022)	Vermeer (Zen 3) (2020−2022)
PassMark	59,280+114%	27,712

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Memory & Platform

The EPYC 7473X uses the SP3 socket (PCIe 4.0), while the Ryzen 7 5800X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The EPYC 7473X supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 8 (EPYC 7473X) vs 2 (Ryzen 7 5800X). PCIe lanes: 128 (EPYC 7473X) vs 24 (Ryzen 7 5800X) — the EPYC 7473X offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7473X) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	EPYC 7473X	Ryzen 7 5800X
Socket	SP3	AM4
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	3200	DDR4-3200
Max RAM Capacity	4096 GB+3100%	128 GB
RAM Channels	8+300%	2
ECC Support	Yes	Yes
PCIe Lanes	128+433%	24

🔧

Advanced Features

Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (EPYC 7473X) vs AMD-V (Ryzen 7 5800X). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: EPYC 7473X rivals Xeon Platinum 8380.

Feature	EPYC 7473X	Ryzen 7 5800X
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	Yes
AVX-512	No	No
Virtualization	VT-x, VT-d	AMD-V
Target Use	—	Desktop

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Value Analysis

At launch, the EPYC 7473X was priced at $3900, while the Ryzen 7 5800X came in at $449. On launch pricing ($3900 vs $449), Ryzen 7 5800X was $3451 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7473X delivers 15.2 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 121% better value option.

Feature	EPYC 7473X	Ryzen 7 5800X
MSRP	$3900	$449-88%
Performance per Dollar	15.2	61.7+306%
Release Date	2022	2020

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