EPYC 73F3 vs Ryzen 7 5800X

CPU

GPU

EPYC 73F3

16 Cores32 Thrd240 WWMax: 4 GHz2021

EPYC family

·······

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Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

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EPYC 73F3 vs Ryzen 7 5800X Performance Spectrum

EPYC 73F3

16 / 32

46,103

+66.4%

Ryzen 7 5800

Ryzen 9 PRO 8945HS

Ryzen 7 7700X

Ryzen Threadripper PRO 5945WX

Ryzen 9 9955HX3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

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 73F3 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 73F3 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 73F3

2021

Why buy it

✅Massive L3 cache advantage with 256 MB vs 32 MB, which is a real win in CPU-limited gaming.
✅Better for workstations and heavier parallel workloads: 16 cores / 32 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 13.1 vs 61.7 PassMark/$ ($3,521 MSRP vs $449 MSRP).
❌128.6% higher power demand at 240W vs 105W.

Ryzen 7 5800X

2020

Why buy it

✅Costs $3,072 less on MSRP ($449 MSRP vs $3,521 MSRP).
✅Delivers 371.4% more PassMark for each dollar spent, at 61.7 vs 13.1 PassMark/$ ($449 MSRP vs $3,521 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 256 MB).
❌Lower PassMark (27,712 vs 46,103).
❌Less compelling for workstation-style loads than EPYC 73F3, which brings 16 cores / 32 threads and 128 PCIe lanes.

Quick Answers

So, is EPYC 73F3 better than Ryzen 7 5800X?

Not really, because they are built for different jobs. EPYC 73F3 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 73F3 is the better pick. According to our tests, it delivers 1.7% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 256 MB versus 32 MB.

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

For streaming, content creation, and heavier multitasking, EPYC 73F3 is the stronger fit. You are getting 66.4% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 700% larger total L3 cache (256 MB vs 32 MB).

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

EPYC 73F3 is still the faster CPU overall, but Ryzen 7 5800X is easier to justify if budget matters more than peak performance. EPYC 73F3 comes in 684.2% more expensive on MSRP at $3,521 MSRP versus $449 MSRP, and it still gives you a 1.7% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 5800X is also 371.4% better value on MSRP (61.7 vs 13.1 PassMark/$), 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 73F3 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020), 3D V-Cache and a much larger 256 MB L3 cache instead of 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 extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 73F3 vs Ryzen 7 5800X Technical Specifications

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

EPYC 73F3

The EPYC 73F3 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 16 cores and 32 threads. Base frequency is 3.5 GHz, with boost up to 4 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 46,103 points. Launch price was $3,521.

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 73F3 packs 16 cores / 32 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the EPYC 73F3 has 8 more cores. Boost clocks reach 4 GHz on the EPYC 73F3 versus 4.7 GHz on the Ryzen 7 5800X — a 16.1% clock advantage for the Ryzen 7 5800X (base: 3.5 GHz vs 3.8 GHz). The EPYC 73F3 uses the Milan (2021−2023) architecture (7 nm+), while the Ryzen 7 5800X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the EPYC 73F3 scores 46,103 against the Ryzen 7 5800X's 27,712 — a 49.8% lead for the EPYC 73F3. L3 cache: 256 MB (total) on the EPYC 73F3 vs 32 MB on the Ryzen 7 5800X.

Feature	EPYC 73F3	Ryzen 7 5800X
Cores / Threads	16 / 32+100%	8 / 16
Boost Clock	4 GHz	4.7 GHz+18%
Base Clock	3.5 GHz	3.8 GHz+9%
L3 Cache	256 MB (total)+700%	32 MB
L2 Cache	512 kB (per core)	512K (per core)
Process	7 nm+	7 nm, 12 nm
Architecture	Milan (2021−2023)	Vermeer (Zen 3) (2020−2022)
PassMark	46,103+66%	27,712

🧠

Memory & Platform

The EPYC 73F3 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 73F3 supports up to 4096 GB of RAM compared to 128 GB — 3100% more capacity for professional workloads. Memory channels: 8 (EPYC 73F3) vs 2 (Ryzen 7 5800X). PCIe lanes: 128 (EPYC 73F3) vs 24 (Ryzen 7 5800X) — the EPYC 73F3 offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3,C621A (EPYC 73F3) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	EPYC 73F3	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. Only the EPYC 73F3 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 73F3) vs AMD-V (Ryzen 7 5800X). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: EPYC 73F3 rivals Xeon Platinum 8362.

Feature	EPYC 73F3	Ryzen 7 5800X
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	Yes
AVX-512	Yes	No
Virtualization	VT-x, VT-d	AMD-V
Target Use	—	Desktop

💰

Value Analysis

At launch, the EPYC 73F3 was priced at $3521, while the Ryzen 7 5800X came in at $449. On launch pricing ($3521 vs $449), Ryzen 7 5800X was $3072 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 73F3 delivers 13.1 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 130% better value option.

Feature	EPYC 73F3	Ryzen 7 5800X
MSRP	$3521	$449-87%
Performance per Dollar	13.1	61.7+371%
Release Date	2021	2020

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