EPYC 7573X vs EPYC 7662

AMD

EPYC 7573X

32 Cores64 Thrd280 WWMax: 3.6 GHz2022
EPYC family
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VS
AMD

EPYC 7662

64 Cores128 Thrd225 WWMax: 3.3 GHz2020
EPYC family
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EPYC 7573X vs EPYC 7662 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 7573X vs EPYC 7662 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 7573X vs EPYC 7662: Pros, Cons & Final Verdict

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

EPYC 7573X

2022

Why buy it

  • Better for gaming: +18.9% higher average FPS across 50 shared CPU benchmark tests.
  • +200% larger total L3 cache (768 MB vs 256 MB).
  • Costs $560 less on MSRP ($5,590 MSRP vs $6,150 MSRP).

Trade-offs

  • Lower PassMark (69,432 vs 72,298).
  • 24.4% higher power demand at 280W vs 225W.

EPYC 7662

2020

Why buy it

  • +4.1% higher PassMark.
  • Draws 225W instead of 280W, a 55W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 7573X across 50 shared CPU benchmark tests.
  • Smaller total L3 cache (256 MB vs 768 MB).
  • 10% HIGHER MSRP
    $6,150 MSRPvs$5,590 MSRP

Quick Answers

So, is EPYC 7573X better than EPYC 7662?
It depends on what you want from the system. For gaming, EPYC 7573X is ahead with a 18.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, EPYC 7662 pulls ahead with 4.1% better PassMark. EPYC 7573X also has the bigger cache pool with 200% larger total L3 cache (768 MB vs 256 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7662 is the stronger fit. You are getting 4.1% better PassMark, backed by 64 cores and 128 threads.
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7573X is the better buy right now. EPYC 7573X comes in $560 cheaper on MSRP at $5,590 MSRP versus $6,150 MSRP, and it still gives you a 18.9% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7662 is still stronger for heavier multi-core work with 4.1% better PassMark. It is also 5.7% better value on MSRP (12.4 vs 11.8 PassMark/$), 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 7573X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020) and 200% larger total L3 cache (768 MB vs 256 MB). That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 7573X vs EPYC 7662 Technical Specifications

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

AMD

EPYC 7573X

The EPYC 7573X is manufactured by AMD. It was released in 2022-03-01. It is based on the Milan-X (2022) architecture. It features 32 cores and 64 threads. Base frequency is 2.8 GHz, with boost up to 3.6 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 69,432 points. Launch price was $5,590.

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.

Processing Power

The EPYC 7573X packs 32 cores / 64 threads, while the EPYC 7662 offers 64 cores / 128 threads — the EPYC 7662 has 32 more cores. Boost clocks reach 3.6 GHz on the EPYC 7573X versus 3.3 GHz on the EPYC 7662 — a 8.7% clock advantage for the EPYC 7573X (base: 2.8 GHz vs 2 GHz). The EPYC 7573X uses the Milan-X (2022) architecture (7 nm), while the EPYC 7662 uses Zen 2 (2017−2020) (7 nm, 14 nm). In PassMark, the EPYC 7573X scores 69,432 against the EPYC 7662's 72,298 — a 4% lead for the EPYC 7662. L3 cache: 768 MB (total) on the EPYC 7573X vs 256 MB on the EPYC 7662.

FeatureEPYC 7573XEPYC 7662
Cores / Threads
32 / 64
64 / 128+100%
Boost Clock
3.6 GHz+9%
3.3 GHz
Base Clock
2.8 GHz+40%
2 GHz
L3 Cache
768 MB (total)+200%
256 MB
L2 Cache
512K (per core)+1500%
32 MB
Process
7 nm
7 nm, 14 nm
Architecture
Milan-X (2022)
Zen 2 (2017−2020)
PassMark
69,432
72,298+4%
🧠

Memory & Platform

Both processors use the SP3 socket with PCIe 4.0. Both support up to 3200 memory speed. Both support up to 4096 of RAM. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3 (EPYC 7573X) and SP3 (EPYC 7662).

FeatureEPYC 7573XEPYC 7662
Socket
SP3
SP3
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200
3200
Max RAM Capacity
4096
4096
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. Direct competitor: EPYC 7573X rivals Xeon Platinum 8280; EPYC 7662 rivals Xeon Platinum 8280.

FeatureEPYC 7573XEPYC 7662
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
💰

Value Analysis

At launch, the EPYC 7573X was priced at $5590, while the EPYC 7662 came in at $6150. On launch pricing ($5590 vs $6150), EPYC 7573X was $560 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7573X delivers 12.4 pts/$ vs 11.8 pts/$ for the EPYC 7662 — making the EPYC 7573X the 5.5% better value option.

FeatureEPYC 7573XEPYC 7662
MSRP
$5590-9%
$6150
Performance per Dollar
12.4+5%
11.8
Release Date
2022
2020

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