EPYC 4545P vs Ryzen 7 7800X3D

AMD

EPYC 4545P

16 Cores32 Thrd65 WWMax: 5.4 GHz2025

Popular choices:

Ryzen 7 7800X3D
VS
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023

Popular choices:

Performance Spectrum - CPU

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

EPYC 4545P

2025

Why buy it

  • +58.2% higher PassMark.
  • Better for workstations and heavier parallel workloads: 16 cores / 32 threads.
  • Delivers 29.4% more PassMark for each dollar spent, at 98.8 vs 76.4 PassMark/$ ($549 MSRP vs $449 MSRP).
  • Draws 65W instead of 120W, a 55W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 4 shared CPU benchmark tests.
  • 22.3% HIGHER MSRP
    $549 MSRPvs$449 MSRP

Ryzen 7 7800X3D

2023

Why buy it

  • Better for gaming: +26.6% higher average FPS across 4 shared CPU benchmark tests.
  • Costs $100 less on MSRP ($449 MSRP vs $549 MSRP).

Trade-offs

  • Lower PassMark (34,293 vs 54,255).
  • Less compelling for workstation-style loads than EPYC 4545P, which brings 16 cores / 32 threads.
  • Lower PassMark per dollar, at 76.4 vs 98.8 PassMark/$ ($449 MSRP vs $549 MSRP).
  • 84.6% higher power demand at 120W vs 65W.

Quick Answers

So, is EPYC 4545P better than Ryzen 7 7800X3D?
Not in a simple one-size-fits-all way. EPYC 4545P makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 4545P is the better fit. You are getting 58.2% better PassMark, backed by 16 cores and 32 threads.
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 4545P is the smarter buy today. EPYC 4545P is 22.3% more expensive on MSRP at $549 MSRP versus $449 MSRP, and it gives you 58.2% better PassMark. The trade-off is that Ryzen 7 7800X3D is still the better pure gaming CPU with a 26.6% average FPS lead across 4 shared CPU game tests in our data. It is also 29.4% better value on MSRP (98.8 vs 76.4 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 4545P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and more multi-core headroom with 16 cores / 32 threads instead of 8/16. That extra compute headroom should age better as games, background tasks, and creator workloads get heavier.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Path of Exile 2

Path of Exile 2

PresetEPYC 4545PRyzen 7 7800X3D
1080p
low286 FPS266 FPS
medium262 FPS247 FPS
high215 FPS211 FPS
ultra181 FPS186 FPS
1440p
low262 FPS258 FPS
medium218 FPS215 FPS
high167 FPS171 FPS
ultra148 FPS154 FPS
4K
low182 FPS179 FPS
medium151 FPS149 FPS
high115 FPS112 FPS
ultra102 FPS100 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 4545PRyzen 7 7800X3D
1080p
low674 FPS857 FPS
medium580 FPS737 FPS
high434 FPS580 FPS
ultra375 FPS493 FPS
1440p
low567 FPS722 FPS
medium506 FPS611 FPS
high392 FPS500 FPS
ultra312 FPS398 FPS
4K
low320 FPS396 FPS
medium289 FPS339 FPS
high255 FPS315 FPS
ultra219 FPS273 FPS
League of Legends

League of Legends

PresetEPYC 4545PRyzen 7 7800X3D
1080p
low850 FPS857 FPS
medium679 FPS857 FPS
high601 FPS857 FPS
ultra515 FPS857 FPS
1440p
low679 FPS857 FPS
medium543 FPS851 FPS
high469 FPS786 FPS
ultra398 FPS656 FPS
4K
low484 FPS558 FPS
medium401 FPS479 FPS
high360 FPS427 FPS
ultra302 FPS362 FPS
Valorant

Valorant

PresetEPYC 4545PRyzen 7 7800X3D
1080p
low1072 FPS857 FPS
medium966 FPS857 FPS
high843 FPS857 FPS
ultra760 FPS782 FPS
1440p
low842 FPS857 FPS
medium747 FPS760 FPS
high652 FPS669 FPS
ultra566 FPS576 FPS
4K
low619 FPS618 FPS
medium553 FPS556 FPS
high487 FPS495 FPS
ultra421 FPS428 FPS

Technical Specifications

Side-by-side comparison of EPYC 4545P and Ryzen 7 7800X3D

AMD

EPYC 4545P

The EPYC 4545P 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 3 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 54,255 points. Launch price was $549.

AMD

Ryzen 7 7800X3D

The Ryzen 7 7800X3D is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Raphael (Zen4) (2022−2023) architecture. It features 8 cores and 16 threads. Base frequency is 4.4 GHz, with boost up to 5 GHz. L3 cache: 96 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: AM5. Thermal design power (TDP): 120 Watt. Memory support: DDR5-5200. Passmark benchmark score: 34,293 points. Launch price was $449.

Processing Power

The EPYC 4545P packs 16 cores / 32 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the EPYC 4545P has 8 more cores. Boost clocks reach 5.4 GHz on the EPYC 4545P versus 5 GHz on the Ryzen 7 7800X3D — a 7.7% clock advantage for the EPYC 4545P (base: 3 GHz vs 4.4 GHz). The EPYC 4545P uses the Grado (2025) architecture (4 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the EPYC 4545P scores 54,255 against the Ryzen 7 7800X3D's 34,293 — a 45.1% lead for the EPYC 4545P. L3 cache: 64 MB (total) on the EPYC 4545P vs 96 MB (total) on the Ryzen 7 7800X3D.

FeatureEPYC 4545PRyzen 7 7800X3D
Cores / Threads
16 / 32+100%
8 / 16
Boost Clock
5.4 GHz+8%
5 GHz
Base Clock
3 GHz
4.4 GHz+47%
L3 Cache
64 MB (total)
96 MB (total)+50%
L2 Cache
1 MB (per core)
1 MB (per core)
Process
4 nm-20%
5 nm
Architecture
Grado (2025)
Raphael (Zen4) (2022−2023)
PassMark
54,255+58%
34,293
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,700
Geekbench 6 Multi
15,000
🧠

Memory & Platform

Both processors use the AM5 socket with PCIe 4.0. Maximum memory speed reaches 5600 on the EPYC 4545P versus DDR5-5200 on the Ryzen 7 7800X3D — the EPYC 4545P supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 4545P supports up to 192 of RAM compared to 128 GB 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 28 PCIe lanes. Chipset compatibility: AM5 (EPYC 4545P) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

FeatureEPYC 4545PRyzen 7 7800X3D
Socket
AM5
AM5
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
5600+111900%
DDR5-5200
Max RAM Capacity
192
128 GB+69904967%
RAM Channels
2
2
ECC Support
Yes
Yes
PCIe Lanes
28
28
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d, AMD-V (EPYC 4545P) vs AMD-V (Ryzen 7 7800X3D). Both include integrated graphics AMD Radeon Graphics (EPYC 4545P) and AMD Radeon Graphics (2-core) (Ryzen 7 7800X3D) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: EPYC 4545P rivals Ryzen 9 7900X; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

FeatureEPYC 4545PRyzen 7 7800X3D
Integrated GPU
Yes
Yes
IGPU Model
AMD Radeon Graphics
AMD Radeon Graphics (2-core)
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d, AMD-V
AMD-V
Target Use
Gaming
💰

Value Analysis

The EPYC 4545P launched at $549 MSRP, while the Ryzen 7 7800X3D debuted at $449. On MSRP ($549 vs $449), the Ryzen 7 7800X3D is $100 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 4545P delivers 98.8 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the EPYC 4545P the 25.6% better value option.

FeatureEPYC 4545PRyzen 7 7800X3D
MSRP
$549
$449-18%
Performance per Dollar
98.8+29%
76.4
Release Date
2025
2023