EPYC 7662 vs EPYC 9354P

AMD

EPYC 7662

64 Cores128 Thrd225 WWMax: 3.3 GHz2020
EPYC family
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VS
AMD

EPYC 9354P

32 Cores64 Thrd280 WWMax: 3.8 GHz2022
EPYC family
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EPYC 7662 vs EPYC 9354P 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 7662 vs EPYC 9354P 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 7662 vs EPYC 9354P: Pros, Cons & Final Verdict

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

EPYC 7662

2020

Why buy it

  • Draws 225W instead of 280W, a 55W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 9354P across 50 shared CPU benchmark tests.
  • Lower PassMark (72,298 vs 74,808).
  • Lower PassMark per dollar, at 11.8 vs 27.4 PassMark/$ ($6,150 MSRP vs $2,730 MSRP).
  • Older platform position on SP3 with DDR4, while EPYC 9354P moves to SP5 and DDR5.

EPYC 9354P

2022

Why buy it

  • Better for gaming: +19.1% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $3,420 less on MSRP ($2,730 MSRP vs $6,150 MSRP).
  • Delivers 133.1% more PassMark for each dollar spent, at 27.4 vs 11.8 PassMark/$ ($2,730 MSRP vs $6,150 MSRP).
  • Newer platform on SP5 with DDR5 support instead of SP3 and DDR4.

Trade-offs

  • 24.4% higher power demand at 280W vs 225W.

Quick Answers

So, is EPYC 9354P better than EPYC 7662?
Yes. EPYC 9354P is the better all-around CPU here. It gives you a 19.1% average FPS lead across 50 shared CPU game tests in our data, 3.5% 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 9354P is the better pick. According to our tests, it delivers 19.1% 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 9354P is the stronger fit. You are getting 3.5% better PassMark, backed by 32 cores and 64 threads.
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 9354P is the better buy right now. EPYC 9354P comes in $3,420 cheaper on MSRP at $2,730 MSRP versus $6,150 MSRP, and it still gives you a 19.1% average FPS lead across 50 shared CPU game tests in our data. It is also 133.1% better value on MSRP (27.4 vs 11.8 PassMark/$), 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 9354P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020), a healthier platform with SP5 and DDR5 instead of SP3, more multi-core headroom with 32 cores / 64 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 7662 vs EPYC 9354P Technical Specifications

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

AMD

EPYC 7662

The EPYC 7662 is manufactured by AMD. It was released in 2020-02-19. It is based on the Zen 2 (2017−2020) architecture. It features 64 cores and 128 threads. Base frequency is 2 GHz, with boost up to 3.3 GHz. L3 cache: 256 MB. L2 cache: 32 MB. Built on 7 nm, 14 nm process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 72,298 points. Launch price was $6,700.

AMD

EPYC 9354P

The EPYC 9354P is manufactured by AMD. It was released in 10 November 2022 (3 years ago). It is based on the Genoa (2022−2023) architecture. It features 32 cores and 64 threads. Base frequency is 3.25 GHz, with boost up to 3.8 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm, 6 nm process technology. Socket: SP5. Thermal design power (TDP): 280 Watt. Memory support: DDR5-4800. Passmark benchmark score: 74,808 points. Launch price was $2,730.

Processing Power

The EPYC 7662 packs 64 cores / 128 threads, while the EPYC 9354P offers 32 cores / 64 threads — the EPYC 7662 has 32 more cores. Boost clocks reach 3.3 GHz on the EPYC 7662 versus 3.8 GHz on the EPYC 9354P — a 14.1% clock advantage for the EPYC 9354P (base: 2 GHz vs 3.25 GHz). The EPYC 7662 uses the Zen 2 (2017−2020) architecture (7 nm, 14 nm), while the EPYC 9354P uses Genoa (2022−2023) (5 nm, 6 nm). In PassMark, the EPYC 7662 scores 72,298 against the EPYC 9354P's 74,808 — a 3.4% lead for the EPYC 9354P. L3 cache: 256 MB on the EPYC 7662 vs 256 MB (total) on the EPYC 9354P.

FeatureEPYC 7662EPYC 9354P
Cores / Threads
64 / 128+100%
32 / 64
Boost Clock
3.3 GHz
3.8 GHz+15%
Base Clock
2 GHz
3.25 GHz+63%
L3 Cache
256 MB
256 MB (total)
L2 Cache
32 MB+3100%
1 MB (per core)
Process
7 nm, 14 nm
5 nm, 6 nm-29%
Architecture
Zen 2 (2017−2020)
Genoa (2022−2023)
PassMark
72,298
74,808+3%
🧠

Memory & Platform

The EPYC 7662 uses the SP3 socket (PCIe 4.0), while the EPYC 9354P uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7662 versus 4800 on the EPYC 9354P — the EPYC 9354P supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9354P supports up to 6144 of RAM compared to 4096 50% more capacity for professional workloads. Memory channels: 8 (EPYC 7662) vs 12 (EPYC 9354P). Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7662) and SP5 (EPYC 9354P).

FeatureEPYC 7662EPYC 9354P
Socket
SP3
SP5
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
3200
4800+50%
Max RAM Capacity
4096
6144+50%
RAM Channels
8
12+50%
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Neither processor supports overclocking. Only the EPYC 9354P supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7662) vs VT-x, VT-d, SEV-SNP (EPYC 9354P). Direct competitor: EPYC 7662 rivals Xeon Platinum 8280; EPYC 9354P rivals Xeon Platinum 8468.

FeatureEPYC 7662EPYC 9354P
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
No
No
AVX-512
No
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, SEV-SNP
💰

Value Analysis

At launch, the EPYC 7662 was priced at $6150, while the EPYC 9354P came in at $2730. On launch pricing ($6150 vs $2730), EPYC 9354P was $3420 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7662 delivers 11.8 pts/$ vs 27.4 pts/$ for the EPYC 9354P — making the EPYC 9354P the 79.9% better value option.

FeatureEPYC 7662EPYC 9354P
MSRP
$6150
$2730-56%
Performance per Dollar
11.8
27.4+132%
Release Date
2020
2022

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