EPYC 7453 vs Ryzen Threadripper PRO 5955WX

AMD

EPYC 7453

28 Cores56 Thrd225 WWMax: 3.45 GHz2021
EPYC family
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VS
AMD

Ryzen Threadripper PRO 5955WX

16 Cores32 Thrd280 WWMax: 4.5 GHz2022
Threadripper Pro family
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EPYC 7453 vs Ryzen Threadripper PRO 5955WX 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 7453 vs Ryzen Threadripper PRO 5955WX 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 7453 vs Ryzen Threadripper PRO 5955WX: Pros, Cons & Final Verdict

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

EPYC 7453

2021

Why buy it

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

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen Threadripper PRO 5955WX across 50 shared CPU benchmark tests.
  • Lower PassMark (48,453 vs 48,756).
  • Lower PassMark per dollar, at 30.9 vs 61.0 PassMark/$ ($1,570 MSRP vs $799 MSRP).

Ryzen Threadripper PRO 5955WX

2022

Why buy it

  • Better for gaming: +48.0% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $771 less on MSRP ($799 MSRP vs $1,570 MSRP).
  • Delivers 97.7% more PassMark for each dollar spent, at 61.0 vs 30.9 PassMark/$ ($799 MSRP vs $1,570 MSRP).

Trade-offs

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

Quick Answers

So, is Ryzen Threadripper PRO 5955WX better than EPYC 7453?
Yes. Ryzen Threadripper PRO 5955WX is the better all-around CPU here. It gives you a 48.0% average FPS lead across 50 shared CPU game tests in our data, 0.6% 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, Ryzen Threadripper PRO 5955WX is the better pick. According to our tests, it delivers 48.0% 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, Ryzen Threadripper PRO 5955WX is the stronger fit. You are getting 0.6% better PassMark, backed by 16 cores and 32 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen Threadripper PRO 5955WX is the better buy right now. Ryzen Threadripper PRO 5955WX comes in $771 cheaper on MSRP at $799 MSRP versus $1,570 MSRP, and it still gives you a 48.0% average FPS lead across 50 shared CPU game tests in our data. It is also 97.7% better value on MSRP (61.0 vs 30.9 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen Threadripper PRO 5955WX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2021) and more multi-core headroom with 16 cores / 32 threads instead of 28/56. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

EPYC 7453 vs Ryzen Threadripper PRO 5955WX Technical Specifications

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

AMD

EPYC 7453

The EPYC 7453 is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 28 cores and 56 threads. Base frequency is 2.75 GHz, with boost up to 3.45 GHz. L3 cache: 64 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 225 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,453 points. Launch price was $1,570.

AMD

Ryzen Threadripper PRO 5955WX

The Ryzen Threadripper PRO 5955WX is manufactured by AMD. It was released in 8 March 2022 (3 years ago). It is based on the Chagall PRO (2022) architecture. It features 16 cores and 32 threads. Base frequency is 4 GHz, with boost up to 4.5 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm process technology. Socket: sWRX8. Thermal design power (TDP): 280 Watt. Memory support: DDR4-3200. Passmark benchmark score: 48,756 points. Launch price was $499.

Processing Power

The EPYC 7453 packs 28 cores / 56 threads, while the Ryzen Threadripper PRO 5955WX offers 16 cores / 32 threads — the EPYC 7453 has 12 more cores. Boost clocks reach 3.45 GHz on the EPYC 7453 versus 4.5 GHz on the Ryzen Threadripper PRO 5955WX — a 26.4% clock advantage for the Ryzen Threadripper PRO 5955WX (base: 2.75 GHz vs 4 GHz). The EPYC 7453 uses the Milan (2021−2023) architecture (7 nm+), while the Ryzen Threadripper PRO 5955WX uses Chagall PRO (2022) (7 nm). In PassMark, the EPYC 7453 scores 48,453 against the Ryzen Threadripper PRO 5955WX's 48,756 — a 0.6% lead for the Ryzen Threadripper PRO 5955WX. L3 cache: 64 MB (total) on the EPYC 7453 vs 64 MB on the Ryzen Threadripper PRO 5955WX.

FeatureEPYC 7453Ryzen Threadripper PRO 5955WX
Cores / Threads
28 / 56+75%
16 / 32
Boost Clock
3.45 GHz
4.5 GHz+30%
Base Clock
2.75 GHz
4 GHz+45%
L3 Cache
64 MB (total)
64 MB
L2 Cache
512 kB (per core)
512K (per core)
Process
7 nm+
7 nm
Architecture
Milan (2021−2023)
Chagall PRO (2022)
PassMark
48,453
48,756
🧠

Memory & Platform

The EPYC 7453 uses the SP3 socket (PCIe 4.0), while the Ryzen Threadripper PRO 5955WX uses sWRX8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to 3200 memory speed. The EPYC 7453 supports up to 4096 of RAM compared to 2048 100% more capacity for professional workloads. Both feature 8-channel memory with ECC support. Both provide 128 PCIe lanes. Chipset compatibility: SP3,C621A (EPYC 7453) and WRX80 (Ryzen Threadripper PRO 5955WX).

FeatureEPYC 7453Ryzen Threadripper PRO 5955WX
Socket
SP3
sWRX8
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
3200
3200
Max RAM Capacity
4096+100%
2048
RAM Channels
8
8
ECC Support
Yes
Yes
PCIe Lanes
128
128
🔧

Advanced Features

Only the Ryzen Threadripper PRO 5955WX 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 (EPYC 7453) vs VT-x, VT-d, AMD-V (Ryzen Threadripper PRO 5955WX). Direct competitor: EPYC 7453 rivals Xeon Platinum 8362; Ryzen Threadripper PRO 5955WX rivals Xeon w5-3335.

FeatureEPYC 7453Ryzen Threadripper PRO 5955WX
Integrated GPU
No
No
IGPU Model
None
None
Unlocked
No
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, AMD-V
💰

Value Analysis

At launch, the EPYC 7453 was priced at $1570, while the Ryzen Threadripper PRO 5955WX came in at $799. On launch pricing ($1570 vs $799), Ryzen Threadripper PRO 5955WX was $771 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7453 delivers 30.9 pts/$ vs 61.0 pts/$ for the Ryzen Threadripper PRO 5955WX — making the Ryzen Threadripper PRO 5955WX the 65.6% better value option.

FeatureEPYC 7453Ryzen Threadripper PRO 5955WX
MSRP
$1570
$799-49%
Performance per Dollar
30.9
61.0+97%
Release Date
2021
2022

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