EPYC 73F3 vs Ryzen 7 5800X

AMD

EPYC 73F3

16 Cores32 Thrd240 WWMax: 4 GHz2021

Popular choices:

Ryzen 7 5800X
VS
AMD

Ryzen 7 5800X

8 Cores16 Thrd105 WWMax: 4.7 GHz2020

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

EPYC 73F3

2021

Why buy it

  • Better for gaming: +8.3% higher average FPS across 4 shared CPU benchmark tests.
  • 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

  • Worse for gaming: lower average FPS than EPYC 73F3 across 4 shared CPU benchmark tests.
  • 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 in a simple one-size-fits-all way. EPYC 73F3 makes more sense for workstation-style multi-core throughput, while Ryzen 7 5800X is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for gaming?
If gaming is the priority, EPYC 73F3 is the better pick here. According to our tests, it delivers 8.3% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 256 MB vs 32 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 73F3 is the better fit. You are getting 66.4% better PassMark, backed by 16 cores and 32 threads. It also carries 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 makes more sense if price matters more than absolute performance. EPYC 73F3 is 684.2% more expensive on MSRP at $3,521 MSRP versus $449 MSRP, and it gives you a 8.3% average FPS lead across 4 shared CPU game tests in our data. Ryzen 7 5800X is also 371.4% better value on MSRP (61.7 vs 13.1 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 73F3 is the more future-proof choice 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 hold up really well in CPU-limited games and high-refresh builds.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetEPYC 73F3Ryzen 7 5800X
1080p
low200 FPS206 FPS
medium159 FPS178 FPS
high128 FPS146 FPS
ultra98 FPS110 FPS
1440p
low166 FPS170 FPS
medium128 FPS142 FPS
high99 FPS115 FPS
ultra78 FPS88 FPS
4K
low74 FPS83 FPS
medium61 FPS74 FPS
high48 FPS59 FPS
ultra39 FPS46 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 73F3Ryzen 7 5800X
1080p
low510 FPS662 FPS
medium446 FPS558 FPS
high357 FPS466 FPS
ultra290 FPS417 FPS
1440p
low418 FPS563 FPS
medium375 FPS493 FPS
high309 FPS423 FPS
ultra244 FPS361 FPS
4K
low257 FPS350 FPS
medium235 FPS308 FPS
high206 FPS288 FPS
ultra171 FPS250 FPS
League of Legends

League of Legends

PresetEPYC 73F3Ryzen 7 5800X
1080p
low979 FPS693 FPS
medium819 FPS651 FPS
high760 FPS570 FPS
ultra678 FPS464 FPS
1440p
low675 FPS693 FPS
medium564 FPS573 FPS
high515 FPS498 FPS
ultra453 FPS413 FPS
4K
low482 FPS484 FPS
medium382 FPS410 FPS
high338 FPS363 FPS
ultra274 FPS302 FPS
Valorant

Valorant

PresetEPYC 73F3Ryzen 7 5800X
1080p
low1146 FPS693 FPS
medium1015 FPS693 FPS
high873 FPS693 FPS
ultra758 FPS693 FPS
1440p
low842 FPS693 FPS
medium733 FPS693 FPS
high620 FPS672 FPS
ultra539 FPS593 FPS
4K
low608 FPS604 FPS
medium542 FPS550 FPS
high471 FPS495 FPS
ultra407 FPS436 FPS

Technical Specifications

Side-by-side comparison of EPYC 73F3 and Ryzen 7 5800X

AMD

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.

AMD

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 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.

FeatureEPYC 73F3Ryzen 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. Maximum memory speed reaches 3200 on the EPYC 73F3 versus DDR4-3200 on the Ryzen 7 5800X — the EPYC 73F3 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 73F3 supports up to 4096 of RAM compared to 128 GB 187.9% 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).

FeatureEPYC 73F3Ryzen 7 5800X
Socket
SP3
AM4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200+79900%
DDR4-3200
Max RAM Capacity
4096
128 GB+3276700%
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.

FeatureEPYC 73F3Ryzen 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

The EPYC 73F3 launched at $3521 MSRP, while the Ryzen 7 5800X debuted at $449. On MSRP ($3521 vs $449), the Ryzen 7 5800X is $3072 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 73F3 delivers 13.1 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 130% better value option.

FeatureEPYC 73F3Ryzen 7 5800X
MSRP
$3521
$449-87%
Performance per Dollar
13.1
61.7+371%
Release Date
2021
2020