EPYC 7H12 vs EPYC 4585PX

AMD

EPYC 7H12

64 Cores128 Thrd280 WWMax: 3.3 GHz2019
EPYC family
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VS
AMD

EPYC 4585PX

16 Cores32 Thrd170 WWMax: 5.7 GHz2025
Similar parts
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EPYC 7H12 vs EPYC 4585PX Performance Spectrum

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 7H12 vs EPYC 4585PX 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 7H12 vs EPYC 4585PX: Pros, Cons & Final Verdict

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

EPYC 7H12

2019

Why buy it

  • +100% larger total L3 cache (256 MB vs 128 MB).
  • 357.1% more PCIe lanes (128 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 (69,633 vs 70,563).
  • Lower PassMark per dollar, at 10.0 vs 100.9 PassMark/$ ($6,950 MSRP vs $699 MSRP).
  • 64.7% higher power demand at 280W vs 170W.
  • Older platform position on TR4 with DDR4, while EPYC 4585PX moves to AM5 and DDR5.

EPYC 4585PX

2025

Why buy it

  • Better for gaming: +26.7% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $6,251 less on MSRP ($699 MSRP vs $6,950 MSRP).
  • Delivers 907.6% more PassMark for each dollar spent, at 100.9 vs 10.0 PassMark/$ ($699 MSRP vs $6,950 MSRP).
  • Draws 170W instead of 280W, a 110W reduction.
  • Newer platform on AM5 with DDR5 support instead of TR4 and DDR4.

Trade-offs

  • Smaller total L3 cache (128 MB vs 256 MB).

Quick Answers

So, is EPYC 4585PX better than EPYC 7H12?
Yes. EPYC 4585PX is the better all-around CPU here. It gives you a 26.7% average FPS lead across 50 shared CPU game tests in our data, 1.3% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, EPYC 4585PX is the better pick. According to our tests, it delivers 26.7% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 4585PX is the stronger fit. You are getting 1.3% better PassMark, backed by 16 cores and 32 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 $6,251 cheaper on MSRP at $699 MSRP versus $6,950 MSRP, and it still gives you a 26.7% average FPS lead across 50 shared CPU game tests in our data. It is also 907.6% better value on MSRP (100.9 vs 10.0 PassMark/$), 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 2019), a healthier platform with AM5 and DDR5 instead of TR4, more multi-core headroom with 16 cores / 32 threads instead of 64/128, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 7H12 vs EPYC 4585PX Technical Specifications

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

AMD

EPYC 7H12

The EPYC 7H12 is manufactured by AMD. It was released in 2019-09-18. It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2.6 GHz, with boost up to 3.3 GHz. L3 cache: 256 MB (total). L2 cache: 512K (per core). Built on 7 nm, 14 nm process technology. Socket: TR4. Thermal design power (TDP): 280 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 69,633 points. Launch price was $6,950.

AMD

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.

Processing Power

The EPYC 7H12 packs 64 cores / 128 threads, while the EPYC 4585PX offers 16 cores / 32 threads — the EPYC 7H12 has 48 more cores. Boost clocks reach 3.3 GHz on the EPYC 7H12 versus 5.7 GHz on the EPYC 4585PX — a 53.3% clock advantage for the EPYC 4585PX (base: 2.6 GHz vs 4.3 GHz). The EPYC 7H12 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the EPYC 4585PX uses Grado (2025) (4 nm). In PassMark, the EPYC 7H12 scores 69,633 against the EPYC 4585PX's 70,563 — a 1.3% lead for the EPYC 4585PX. L3 cache: 256 MB (total) on the EPYC 7H12 vs 128 MB (total) on the EPYC 4585PX.

FeatureEPYC 7H12EPYC 4585PX
Cores / Threads
64 / 128+300%
16 / 32
Boost Clock
3.3 GHz
5.7 GHz+73%
Base Clock
2.6 GHz
4.3 GHz+65%
L3 Cache
256 MB (total)+100%
128 MB (total)
L2 Cache
512K (per core)+51100%
1 MB (per core)
Process
7 nm, 14 nm
4 nm-43%
Architecture
Zen 2 (2017−2020)
Grado (2025)
PassMark
69,633
70,563+1%
🧠

Memory & Platform

The EPYC 7H12 uses the TR4 socket (PCIe 4.0), while the EPYC 4585PX uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7H12 versus 5600 on the EPYC 4585PX — the EPYC 4585PX supports 75% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7H12 supports up to 4096 of RAM compared to 256 1500% more capacity for professional workloads. Memory channels: 8 (EPYC 7H12) vs 2 (EPYC 4585PX). PCIe lanes: 128 (EPYC 7H12) vs 28 (EPYC 4585PX) — the EPYC 7H12 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7H12) and AM5 (EPYC 4585PX).

FeatureEPYC 7H12EPYC 4585PX
Socket
TR4
AM5
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200
5600+75%
Max RAM Capacity
4096+1500%
256
RAM Channels
8+300%
2
ECC Support
Yes
Yes
PCIe Lanes
128+357%
28
🔧

Advanced Features

Only the EPYC 4585PX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the EPYC 4585PX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7H12) vs VT-x, VT-d, AMD-V (EPYC 4585PX). The EPYC 4585PX includes integrated graphics (AMD Radeon Graphics), while the EPYC 7H12 requires a dedicated GPU. Direct competitor: EPYC 7H12 rivals Xeon Platinum 8280; EPYC 4585PX rivals Core Ultra 9 285K.

FeatureEPYC 7H12EPYC 4585PX
Integrated GPU
No
Yes
IGPU Model
None
AMD Radeon Graphics
Unlocked
No
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, AMD-V
💰

Value Analysis

At launch, the EPYC 7H12 was priced at $6950, while the EPYC 4585PX came in at $699. On launch pricing ($6950 vs $699), EPYC 4585PX was $6251 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7H12 delivers 10.0 pts/$ vs 100.9 pts/$ for the EPYC 4585PX — making the EPYC 4585PX the 163.9% better value option.

FeatureEPYC 7H12EPYC 4585PX
MSRP
$6950
$699-90%
Performance per Dollar
10.0
100.9+909%
Release Date
2019
2025

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