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 4585PX

2025

Why buy it

✅Better for gaming: +16.6% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $4,830 less on MSRP ($699 MSRP vs $5,529 MSRP).
✅Delivers 676.3% more PassMark for each dollar spent, at 100.9 vs 13.0 PassMark/$ ($699 MSRP vs $5,529 MSRP).
✅Draws 170W instead of 200W, a 30W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics, while EPYC 8534P needs a discrete GPU.

Trade-offs

❌Lower PassMark (70,563 vs 71,900).

EPYC 8534P

2023

Why buy it

✅+1.9% higher PassMark.
✅242.9% more PCIe lanes (96 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 4585PX across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.0 vs 100.9 PassMark/$ ($5,529 MSRP vs $699 MSRP).
❌17.6% higher power demand at 200W vs 170W.
❌No integrated graphics, while EPYC 4585PX can still boot and troubleshoot without a discrete GPU.

EPYC 4585PX

2025

EPYC 8534P

2023

Why buy it

✅Better for gaming: +16.6% higher average FPS across 4 shared CPU benchmark tests.
✅Costs $4,830 less on MSRP ($699 MSRP vs $5,529 MSRP).
✅Delivers 676.3% more PassMark for each dollar spent, at 100.9 vs 13.0 PassMark/$ ($699 MSRP vs $5,529 MSRP).
✅Draws 170W instead of 200W, a 30W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics, while EPYC 8534P needs a discrete GPU.

Why buy it

✅+1.9% higher PassMark.
✅242.9% more PCIe lanes (96 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (70,563 vs 71,900).

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 4585PX across 4 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 13.0 vs 100.9 PassMark/$ ($5,529 MSRP vs $699 MSRP).
❌17.6% higher power demand at 200W vs 170W.
❌No integrated graphics, while EPYC 4585PX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 4585PX better than EPYC 8534P?

It depends on what matters more to you. For gaming, EPYC 4585PX is ahead with a 16.6% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 8534P pulls ahead with 1.9% better PassMark.

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

For streaming, content creation, and heavier multitasking, EPYC 8534P is the better fit. You are getting 1.9% better PassMark, backed by 64 cores and 128 threads.

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

EPYC 4585PX is the smarter buy today. EPYC 4585PX is $4,830 cheaper on MSRP at $699 MSRP versus $5,529 MSRP, and it gives you a 16.6% average FPS lead across 4 shared CPU game tests in our data. The trade-off is that EPYC 8534P is still stronger for heavier multi-core work with 1.9% better PassMark. It is also 676.3% better value on MSRP (100.9 vs 13.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

EPYC 4585PX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023). That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 4585PX Benchmark Check

EPYC 8534P Benchmark Check

Path of Exile 2

Preset	EPYC 4585PX	EPYC 8534P
1080p
low	300 FPS	159 FPS
medium	274 FPS	131 FPS
high	227 FPS	110 FPS
ultra	191 FPS	87 FPS
1440p
low	276 FPS	142 FPS
medium	228 FPS	114 FPS
high	177 FPS	90 FPS
ultra	156 FPS	72 FPS
4K
low	190 FPS	68 FPS
medium	156 FPS	58 FPS
high	120 FPS	45 FPS
ultra	106 FPS	37 FPS

Open EPYC 4585PX Open EPYC 8534P

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	EPYC 4585PX	EPYC 8534P
1080p
low	722 FPS	415 FPS
medium	615 FPS	365 FPS
high	457 FPS	297 FPS
ultra	385 FPS	233 FPS
1440p
low	591 FPS	341 FPS
medium	524 FPS	308 FPS
high	405 FPS	258 FPS
ultra	319 FPS	196 FPS
4K
low	332 FPS	210 FPS
medium	299 FPS	193 FPS
high	262 FPS	162 FPS
ultra	224 FPS	130 FPS

Open EPYC 4585PX Open EPYC 8534P

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	EPYC 4585PX	EPYC 8534P
1080p
low	893 FPS	860 FPS
medium	725 FPS	786 FPS
high	652 FPS	760 FPS
ultra	560 FPS	682 FPS
1440p
low	720 FPS	663 FPS
medium	585 FPS	587 FPS
high	514 FPS	558 FPS
ultra	437 FPS	498 FPS
4K
low	516 FPS	435 FPS
medium	431 FPS	344 FPS
high	387 FPS	307 FPS
ultra	322 FPS	250 FPS

Open EPYC 4585PX Open EPYC 8534P

League of Legends

League of Legends

Valorant

Preset	EPYC 4585PX	EPYC 8534P
1080p
low	1116 FPS	1022 FPS
medium	1001 FPS	912 FPS
high	878 FPS	771 FPS
ultra	792 FPS	651 FPS
1440p
low	872 FPS	832 FPS
medium	766 FPS	711 FPS
high	673 FPS	597 FPS
ultra	584 FPS	491 FPS
4K
low	637 FPS	599 FPS
medium	566 FPS	523 FPS
high	503 FPS	451 FPS
ultra	435 FPS	375 FPS

Open EPYC 4585PX Open EPYC 8534P

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of EPYC 4585PX and EPYC 8534P

EPYC 4585PX

The EPYC 4585PX is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 16 cores and 32 threads. Base frequency is 4.3 GHz, with boost up to 5.7 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 170 Watt. Memory support: DDR5. Passmark benchmark score: 70,563 points. Launch price was $699.

EPYC 8534P

The EPYC 8534P is manufactured by AMD. It was released in 18 September 2023 (2 years ago). It is based on the Siena (2023−2024) architecture. It features 64 cores and 128 threads. Base frequency is 2.3 GHz, with boost up to 3.1 GHz. L3 cache: 128 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP6. Thermal design power (TDP): 200 Watt. Memory support: DDR5. Passmark benchmark score: 71,900 points. Launch price was $4,950.

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Processing Power

The EPYC 4585PX packs 16 cores / 32 threads, while the EPYC 8534P offers 64 cores / 128 threads — the EPYC 8534P has 48 more cores. Boost clocks reach 5.7 GHz on the EPYC 4585PX versus 3.1 GHz on the EPYC 8534P — a 59.1% clock advantage for the EPYC 4585PX (base: 4.3 GHz vs 2.3 GHz). The EPYC 4585PX uses the Grado (2025) architecture (4 nm), while the EPYC 8534P uses Siena (2023−2024) (5 nm). In PassMark, the EPYC 4585PX scores 70,563 against the EPYC 8534P's 71,900 — a 1.9% lead for the EPYC 8534P. Both processors carry 128 MB (total) of L3 cache.

Feature	EPYC 4585PX	EPYC 8534P
Cores / Threads	16 / 32	64 / 128+300%
Boost Clock	5.7 GHz+84%	3.1 GHz
Base Clock	4.3 GHz+87%	2.3 GHz
L3 Cache	128 MB (total)	128 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	4 nm-20%	5 nm
Architecture	Grado (2025)	Siena (2023−2024)
PassMark	70,563	71,900+2%
Geekbench 6 Single	—	1,678
Geekbench 6 Multi	—	18,882

🧠

Memory & Platform

The EPYC 4585PX uses the AM5 socket (PCIe 4.0), while the EPYC 8534P uses SP6 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4585PX versus DDR5-4800 on the EPYC 8534P — the EPYC 4585PX supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 8534P supports up to 1152 GB of RAM compared to 256 — 127.3% more capacity for professional workloads. Memory channels: 2 (EPYC 4585PX) vs 6 (EPYC 8534P). PCIe lanes: 28 (EPYC 4585PX) vs 96 (EPYC 8534P) — the EPYC 8534P offers 68 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4585PX) and SP6 (EPYC 8534P).

Feature	EPYC 4585PX	EPYC 8534P
Socket	AM5	SP6
PCIe Generation	PCIe 4.0	PCIe 4.0
Max RAM Speed	5600+111900%	DDR5-4800
Max RAM Capacity	256	1152 GB+471859100%
RAM Channels	2	6+200%
ECC Support	Yes	Yes
PCIe Lanes	28	96+243%

🔧

Advanced Features

Only the EPYC 4585PX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4585PX) vs AMD-V (EPYC 8534P). The EPYC 4585PX includes integrated graphics (AMD Radeon Graphics), while the EPYC 8534P requires a dedicated GPU. Primary use case: EPYC 8534P targets Cloud Server. Direct competitor: EPYC 4585PX rivals Core Ultra 9 285K; EPYC 8534P rivals Xeon Platinum 8452Y.

Feature	EPYC 4585PX	EPYC 8534P
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics	None
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, AMD-V	AMD-V
Target Use	—	Cloud Server

💰

Value Analysis

The EPYC 4585PX launched at $699 MSRP, while the EPYC 8534P debuted at $5529. On MSRP ($699 vs $5529), the EPYC 4585PX is $4830 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4585PX delivers 100.9 pts/$ vs 13.0 pts/$ for the EPYC 8534P — making the EPYC 4585PX the 154.4% better value option.