EPYC 7473X vs Ryzen 7 7800X3D

AMD

EPYC 7473X

24 Cores48 Thrd240 WWMax: 3.7 GHz2022
EPYC family
·······
VS
AMD

Ryzen 7 7800X3D

8 Cores16 Thrd120 WWMax: 5 GHz2023
Ryzen family
·······

EPYC 7473X vs Ryzen 7 7800X3D 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 7473X vs Ryzen 7 7800X3D 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 7473X vs Ryzen 7 7800X3D: Pros, Cons & Final Verdict

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

EPYC 7473X

2022

Why buy it

  • +72.9% higher PassMark.
  • +700% larger total L3 cache (768 MB vs 96 MB).
  • Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 128 PCIe lanes vs 28.
  • 357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 7800X3D across 40 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 15.2 vs 76.4 PassMark/$ ($3,900 MSRP vs $449 MSRP).
  • 100% higher power demand at 240W vs 120W.
  • Older platform position on SP3 with DDR4, while Ryzen 7 7800X3D moves to AM5 and DDR5.
  • No integrated graphics, while Ryzen 7 7800X3D can still boot and troubleshoot without a discrete GPU.

Ryzen 7 7800X3D

2023

Why buy it

  • Better for gaming: +20.2% higher average FPS across 40 shared CPU benchmark tests.
  • Costs $3,451 less on MSRP ($449 MSRP vs $3,900 MSRP).
  • Delivers 402.5% more PassMark for each dollar spent, at 76.4 vs 15.2 PassMark/$ ($449 MSRP vs $3,900 MSRP).
  • Draws 120W instead of 240W, a 120W reduction.
  • Newer platform on AM5 with DDR5 support instead of SP3 and DDR4.

Trade-offs

  • Lower PassMark (34,293 vs 59,280).
  • Smaller total L3 cache (96 MB vs 768 MB).
  • Less compelling for workstation-style loads than EPYC 7473X, which brings 24 cores / 48 threads and 128 PCIe lanes.

Quick Answers

So, is Ryzen 7 7800X3D better than EPYC 7473X?
Not really, because they are built for different jobs. EPYC 7473X makes more sense for workstation-style multi-core throughput, while Ryzen 7 7800X3D is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7473X is the stronger fit. You are getting 72.9% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 700% larger total L3 cache (768 MB vs 96 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 7800X3D is the better buy right now. Ryzen 7 7800X3D comes in $3,451 cheaper on MSRP at $449 MSRP versus $3,900 MSRP, and it still gives you a 20.2% average FPS lead across 40 shared CPU game tests in our data. The compromise is that EPYC 7473X is still stronger for heavier multi-core work with 72.9% better PassMark. It is also 402.5% better value on MSRP (76.4 vs 15.2 PassMark/$), 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 7 7800X3D makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2022), a healthier platform with AM5 and DDR5 instead of SP3, and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

EPYC 7473X vs Ryzen 7 7800X3D Technical Specifications

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

AMD

EPYC 7473X

The EPYC 7473X is manufactured by AMD. It was released in 2022-03-01. It is based on the Milan-X (2022) architecture. It features 24 cores and 48 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 768 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 240 Watt. Memory support: DDR4-3200. Passmark benchmark score: 59,280 points. Launch price was $3,900.

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 7473X packs 24 cores / 48 threads, while the Ryzen 7 7800X3D offers 8 cores / 16 threads — the EPYC 7473X has 16 more cores. Boost clocks reach 3.7 GHz on the EPYC 7473X versus 5 GHz on the Ryzen 7 7800X3D — a 29.9% clock advantage for the Ryzen 7 7800X3D (base: 2.8 GHz vs 4.4 GHz). The EPYC 7473X uses the Milan-X (2022) architecture (7 nm), while the Ryzen 7 7800X3D uses Raphael (Zen4) (2022−2023) (5 nm). In PassMark, the EPYC 7473X scores 59,280 against the Ryzen 7 7800X3D's 34,293 — a 53.4% lead for the EPYC 7473X. L3 cache: 768 MB (total) on the EPYC 7473X vs 96 MB (total) on the Ryzen 7 7800X3D.

FeatureEPYC 7473XRyzen 7 7800X3D
Cores / Threads
24 / 48+200%
8 / 16
Boost Clock
3.7 GHz
5 GHz+35%
Base Clock
2.8 GHz
4.4 GHz+57%
L3 Cache
768 MB (total)+700%
96 MB (total)
L2 Cache
512K (per core)+51100%
1 MB (per core)
Process
7 nm
5 nm-29%
Architecture
Milan-X (2022)
Raphael (Zen4) (2022−2023)
PassMark
59,280+73%
34,293
Cinebench R23 Multi
18,500
Geekbench 6 Single
2,700
Geekbench 6 Multi
15,000
🧠

Memory & Platform

The EPYC 7473X uses the SP3 socket (PCIe 4.0), while the Ryzen 7 7800X3D uses AM5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 3200 on the EPYC 7473X versus DDR5-5200 on the Ryzen 7 7800X3D — the Ryzen 7 7800X3D supports 62.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7473X supports up to 4096 GB of RAM compared to 128 GB 3100% more capacity for professional workloads. Memory channels: 8 (EPYC 7473X) vs 2 (Ryzen 7 7800X3D). PCIe lanes: 128 (EPYC 7473X) vs 28 (Ryzen 7 7800X3D) — the EPYC 7473X offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7473X) and X670E,X670,B650E,B650,A620 (Ryzen 7 7800X3D).

FeatureEPYC 7473XRyzen 7 7800X3D
Socket
SP3
AM5
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
3200
DDR5-5200+63%
Max RAM Capacity
4096 GB+3100%
128 GB
RAM Channels
8+300%
2
ECC Support
Yes
Yes
PCIe Lanes
128+357%
28
🔧

Advanced Features

Only the Ryzen 7 7800X3D has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 7800X3D supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7473X) vs AMD-V (Ryzen 7 7800X3D). The Ryzen 7 7800X3D includes integrated graphics (AMD Radeon Graphics (2-core)), while the EPYC 7473X requires a dedicated GPU. Primary use case: Ryzen 7 7800X3D targets Gaming. Direct competitor: EPYC 7473X rivals Xeon Platinum 8380; Ryzen 7 7800X3D rivals Intel Core i7-14700K.

FeatureEPYC 7473XRyzen 7 7800X3D
Integrated GPU
No
Yes
IGPU Model
None
AMD Radeon Graphics (2-core)
Unlocked
No
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
AMD-V
Target Use
Gaming
💰

Value Analysis

At launch, the EPYC 7473X was priced at $3900, while the Ryzen 7 7800X3D came in at $449. On launch pricing ($3900 vs $449), Ryzen 7 7800X3D was $3451 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7473X delivers 15.2 pts/$ vs 76.4 pts/$ for the Ryzen 7 7800X3D — making the Ryzen 7 7800X3D the 133.6% better value option.

FeatureEPYC 7473XRyzen 7 7800X3D
MSRP
$3900
$449-88%
Performance per Dollar
15.2
76.4+403%
Release Date
2022
2023

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.