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 7303P

2023

Why buy it

✅+31.7% higher PassMark.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅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

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌
32.3% HIGHER MSRP
$594 MSRPvs$449 MSRP
❌23.8% higher power demand at 130W vs 105W.

Ryzen 7 5800X

2020

Why buy it

✅Better for gaming: +21.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $145 less on MSRP ($449 MSRP vs $594 MSRP).
✅Draws 105W instead of 130W, a 25W reduction.

Trade-offs

❌Lower PassMark (27,712 vs 36,487).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 7303P, which brings 16 cores / 32 threads and 128 PCIe lanes.

EPYC 7303P

2023

Ryzen 7 5800X

2020

Why buy it

✅+31.7% higher PassMark.
✅+100% larger total L3 cache (64 MB vs 32 MB).
✅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.

Why buy it

✅Better for gaming: +21.0% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $145 less on MSRP ($449 MSRP vs $594 MSRP).
✅Draws 105W instead of 130W, a 25W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 5800X across 50 shared CPU benchmark tests.
❌
32.3% HIGHER MSRP
$594 MSRPvs$449 MSRP
❌23.8% higher power demand at 130W vs 105W.

Trade-offs

❌Lower PassMark (27,712 vs 36,487).
❌Smaller total L3 cache (32 MB vs 64 MB).
❌Less compelling for workstation-style loads than EPYC 7303P, which brings 16 cores / 32 threads and 128 PCIe lanes.

Quick Answers

So, is EPYC 7303P better than Ryzen 7 5800X?

Not in a simple one-size-fits-all way. EPYC 7303P 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 streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, EPYC 7303P is the better fit. You are getting 31.7% better PassMark, backed by 16 cores and 32 threads. It also carries the larger cache pool with 100% larger total L3 cache (64 MB vs 32 MB).

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

EPYC 7303P is still the faster CPU overall, but Ryzen 7 5800X makes more sense if price matters more than absolute performance. EPYC 7303P is 32.3% more expensive on MSRP at $594 MSRP versus $449 MSRP, and it gives you 31.7% better PassMark. The trade-off is that Ryzen 7 5800X is still the better pure gaming CPU with a 21.0% average FPS lead across 50 shared CPU game tests in our data. Ryzen 7 5800X is also 0.5% better value on MSRP (61.7 vs 61.4 PassMark/$), 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 7303P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), 100% larger total L3 cache (64 MB vs 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 compute headroom should age better as games, background tasks, and creator workloads get heavier.

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.

EPYC 7303P Benchmark Check

Ryzen 7 5800X Benchmark Check

Path of Exile 2

Preset	EPYC 7303P	Ryzen 7 5800X
1080p
low	159 FPS	206 FPS
medium	130 FPS	178 FPS
high	109 FPS	146 FPS
ultra	86 FPS	110 FPS
1440p
low	141 FPS	170 FPS
medium	113 FPS	142 FPS
high	89 FPS	115 FPS
ultra	71 FPS	88 FPS
4K
low	68 FPS	83 FPS
medium	57 FPS	74 FPS
high	45 FPS	59 FPS
ultra	37 FPS	46 FPS

Open EPYC 7303P Open Ryzen 7 5800X

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 7303P	Ryzen 7 5800X
1080p
low	390 FPS	662 FPS
medium	346 FPS	558 FPS
high	283 FPS	466 FPS
ultra	225 FPS	417 FPS
1440p
low	329 FPS	563 FPS
medium	297 FPS	493 FPS
high	251 FPS	423 FPS
ultra	192 FPS	361 FPS
4K
low	203 FPS	350 FPS
medium	186 FPS	308 FPS
high	158 FPS	288 FPS
ultra	127 FPS	250 FPS

Open EPYC 7303P Open Ryzen 7 5800X

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 7303P	Ryzen 7 5800X
1080p
low	644 FPS	693 FPS
medium	526 FPS	651 FPS
high	469 FPS	570 FPS
ultra	411 FPS	464 FPS
1440p
low	499 FPS	693 FPS
medium	406 FPS	573 FPS
high	356 FPS	498 FPS
ultra	310 FPS	413 FPS
4K
low	368 FPS	484 FPS
medium	286 FPS	410 FPS
high	244 FPS	363 FPS
ultra	197 FPS	302 FPS

Open EPYC 7303P Open Ryzen 7 5800X

League of Legends

League of Legends

Valorant

Preset	EPYC 7303P	Ryzen 7 5800X
1080p
low	885 FPS	693 FPS
medium	806 FPS	693 FPS
high	696 FPS	693 FPS
ultra	610 FPS	693 FPS
1440p
low	696 FPS	693 FPS
medium	608 FPS	693 FPS
high	521 FPS	672 FPS
ultra	446 FPS	593 FPS
4K
low	498 FPS	604 FPS
medium	445 FPS	550 FPS
high	390 FPS	495 FPS
ultra	337 FPS	436 FPS

Open EPYC 7303P Open Ryzen 7 5800X

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 7303P and Ryzen 7 5800X

EPYC 7303P

The EPYC 7303P 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: 36,487 points. Launch price was $594.

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 7303P packs 16 cores / 32 threads, while the Ryzen 7 5800X offers 8 cores / 16 threads — the EPYC 7303P has 8 more cores. Boost clocks reach 3.4 GHz on the EPYC 7303P versus 4.7 GHz on the Ryzen 7 5800X — a 32.1% clock advantage for the Ryzen 7 5800X (base: 2.4 GHz vs 3.8 GHz). The EPYC 7303P 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 7303P scores 36,487 against the Ryzen 7 5800X's 27,712 — a 27.3% lead for the EPYC 7303P. L3 cache: 64 MB (total) on the EPYC 7303P vs 32 MB on the Ryzen 7 5800X.

Feature	EPYC 7303P	Ryzen 7 5800X
Cores / Threads	16 / 32+100%	8 / 16
Boost Clock	3.4 GHz	4.7 GHz+38%
Base Clock	2.4 GHz	3.8 GHz+58%
L3 Cache	64 MB (total)+100%	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	36,487+32%	27,712

🧠

Memory & Platform

The EPYC 7303P 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 7303P versus DDR4-3200 on the Ryzen 7 5800X — the EPYC 7303P supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7303P supports up to 4096 of RAM compared to 128 GB — 187.9% more capacity for professional workloads. Memory channels: 8 (EPYC 7303P) vs 2 (Ryzen 7 5800X). PCIe lanes: 128 (EPYC 7303P) vs 24 (Ryzen 7 5800X) — the EPYC 7303P offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7303P) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X).

Feature	EPYC 7303P	Ryzen 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 7303P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V, IOMMU (EPYC 7303P) vs AMD-V (Ryzen 7 5800X). Primary use case: Ryzen 7 5800X targets Desktop. Direct competitor: EPYC 7303P rivals Xeon Gold 6330.

Feature	EPYC 7303P	Ryzen 7 5800X
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	No	Yes
AVX-512	Yes	No
Virtualization	AMD-V, IOMMU	AMD-V
Target Use	—	Desktop

💰

Value Analysis

The EPYC 7303P launched at $594 MSRP, while the Ryzen 7 5800X debuted at $449. On MSRP ($594 vs $449), the Ryzen 7 5800X is $145 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7303P delivers 61.4 pts/$ vs 61.7 pts/$ for the Ryzen 7 5800X — making the Ryzen 7 5800X the 0.5% better value option.