EPYC 4585PX vs Xeon Gold 6548Y+

CPU

GPU

EPYC 4585PX

16 Cores32 Thrd170 WWMax: 5.7 GHz2025

Similar parts

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Xeon Gold 6548Y+

32 Cores64 Thrd250 WWMax: 4.1 GHz2023

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EPYC 4585PX vs Xeon Gold 6548Y+ Performance Spectrum

EPYC 4585PX

16 / 32

70,563

0.0%

Ryzen Threadripper PRO 7965WX

Ryzen Threadripper PRO 5995WX

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

Xeon Gold 6548Y+

32 / 64

73,387

+4.0%

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 4585PX vs Xeon Gold 6548Y+ 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 4585PX vs Xeon Gold 6548Y+: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

EPYC 4585PX

2025

Why buy it

✅Better for gaming: +30.3% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $3,027 less on MSRP ($699 MSRP vs $3,726 MSRP).
✅Delivers 412.5% more PassMark for each dollar spent, at 100.9 vs 19.7 PassMark/$ ($699 MSRP vs $3,726 MSRP).
✅Draws 170W instead of 250W, a 80W reduction.
✅Integrated graphics onboard with AMD Radeon Graphics, while Xeon Gold 6548Y+ needs a discrete GPU.

Trade-offs

❌Lower PassMark (70,563 vs 73,387).

Xeon Gold 6548Y+

2023

Why buy it

✅+4% higher PassMark.
✅185.7% more PCIe lanes (80 vs 28) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 4585PX across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 19.7 vs 100.9 PassMark/$ ($3,726 MSRP vs $699 MSRP).
❌47.1% higher power demand at 250W 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 Xeon Gold 6548Y+?

It depends on what you want from the system. For gaming, EPYC 4585PX is ahead with a 30.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon Gold 6548Y+ pulls ahead with 4% better PassMark. EPYC 4585PX also has the bigger cache pool with 113.3% larger total L3 cache (128 MB vs 60 MB).

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

For streaming, content creation, and heavier multitasking, Xeon Gold 6548Y+ is the stronger fit. You are getting 4% better PassMark, backed by 32 cores and 64 threads.

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

EPYC 4585PX is the better buy right now. EPYC 4585PX comes in $3,027 cheaper on MSRP at $699 MSRP versus $3,726 MSRP, and it still gives you a 30.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 6548Y+ is still stronger for heavier multi-core work with 4% better PassMark. It is also 412.5% better value on MSRP (100.9 vs 19.7 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

EPYC 4585PX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and 3D V-Cache and a much larger 128 MB L3 cache instead of 60 MB. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 4585PX vs Xeon Gold 6548Y+ Technical Specifications

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

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.

Xeon Gold 6548Y+

The Xeon Gold 6548Y+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 32 cores and 64 threads. Base frequency is 2.5 GHz, with boost up to 4.1 GHz. L3 cache: 60 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 250 Watt. Memory support: DDR5. Passmark benchmark score: 73,387 points. Launch price was $3,726.

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Processing Power

The EPYC 4585PX packs 16 cores / 32 threads, while the Xeon Gold 6548Y+ offers 32 cores / 64 threads — the Xeon Gold 6548Y+ has 16 more cores. Boost clocks reach 5.7 GHz on the EPYC 4585PX versus 4.1 GHz on the Xeon Gold 6548Y+ — a 32.7% clock advantage for the EPYC 4585PX (base: 4.3 GHz vs 2.5 GHz). The EPYC 4585PX uses the Grado (2025) architecture (4 nm), while the Xeon Gold 6548Y+ uses Emerald Rapids (2023) (10 nm). In PassMark, the EPYC 4585PX scores 70,563 against the Xeon Gold 6548Y+'s 73,387 — a 3.9% lead for the Xeon Gold 6548Y+. L3 cache: 128 MB (total) on the EPYC 4585PX vs 60 MB (total) on the Xeon Gold 6548Y+.

Feature	EPYC 4585PX	Xeon Gold 6548Y+
Cores / Threads	16 / 32	32 / 64+100%
Boost Clock	5.7 GHz+39%	4.1 GHz
Base Clock	4.3 GHz+72%	2.5 GHz
L3 Cache	128 MB (total)+113%	60 MB (total)
L2 Cache	1 MB (per core)	2 MB (per core)+100%
Process	4 nm-60%	10 nm
Architecture	Grado (2025)	Emerald Rapids (2023)
PassMark	70,563	73,387+4%

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Memory & Platform

The EPYC 4585PX uses the AM5 socket (PCIe 4.0), while the Xeon Gold 6548Y+ uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the EPYC 4585PX versus 5200 on the Xeon Gold 6548Y+ — the EPYC 4585PX supports 7.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 6548Y+ supports up to 4096 of RAM compared to 256 — 1500% more capacity for professional workloads. Memory channels: 2 (EPYC 4585PX) vs 8 (Xeon Gold 6548Y+). PCIe lanes: 28 (EPYC 4585PX) vs 80 (Xeon Gold 6548Y+) — the Xeon Gold 6548Y+ offers 52 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AM5 (EPYC 4585PX) and C741 (Xeon Gold 6548Y+).

Feature	EPYC 4585PX	Xeon Gold 6548Y+
Socket	AM5	LGA4677
PCIe Generation	PCIe 4.0	PCIe 5.0+25%
Max RAM Speed	5600+8%	5200
Max RAM Capacity	256	4096+1500%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	28	80+186%

🔧

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 VT-x, VT-d (Xeon Gold 6548Y+). The EPYC 4585PX includes integrated graphics (AMD Radeon Graphics), while the Xeon Gold 6548Y+ requires a dedicated GPU. Direct competitor: EPYC 4585PX rivals Core Ultra 9 285K; Xeon Gold 6548Y+ rivals EPYC 9454.

Feature	EPYC 4585PX	Xeon Gold 6548Y+
Integrated GPU	Yes	No
IGPU Model	AMD Radeon Graphics	None
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d, AMD-V	VT-x, VT-d

💰

Value Analysis

At launch, the EPYC 4585PX was priced at $699, while the Xeon Gold 6548Y+ came in at $3726. On launch pricing ($699 vs $3726), EPYC 4585PX was $3027 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4585PX delivers 100.9 pts/$ vs 19.7 pts/$ for the Xeon Gold 6548Y+ — making the EPYC 4585PX the 134.7% better value option.

Feature	EPYC 4585PX	Xeon Gold 6548Y+
MSRP	$699-81%	$3726
Performance per Dollar	100.9+412%	19.7
Release Date	2025	2023

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