EPYC 7773X vs Ryzen 7 3700X

AMD

EPYC 7773X

64 Cores128 Thrd280 WWMax: 3.5 GHz2022
EPYC family
·······
VS
AMD

Ryzen 7 3700X

8 Cores16 Thrd65 WWMax: 4.4 GHz2019
Ryzen family
·······

EPYC 7773X vs Ryzen 7 3700X 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 7773X vs Ryzen 7 3700X 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 7773X vs Ryzen 7 3700X: Pros, Cons & Final Verdict

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

EPYC 7773X

2022

Why buy it

  • +307.2% higher PassMark.
  • +2300% larger total L3 cache (768 MB vs 32 MB).
  • Better for workstations and heavier parallel workloads: 64 cores / 128 threads, plus 128 PCIe lanes vs 24.
  • 433.3% more PCIe lanes (128 vs 24) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
  • Lower PassMark per dollar, at 10.4 vs 68.2 PassMark/$ ($8,800 MSRP vs $329 MSRP).
  • 330.8% higher power demand at 280W vs 65W.

Ryzen 7 3700X

2019

Why buy it

  • Better for gaming: +7.8% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $8,471 less on MSRP ($329 MSRP vs $8,800 MSRP).
  • Delivers 556.8% more PassMark for each dollar spent, at 68.2 vs 10.4 PassMark/$ ($329 MSRP vs $8,800 MSRP).
  • Draws 65W instead of 280W, a 215W reduction.

Trade-offs

  • Lower PassMark (22,430 vs 91,340).
  • Smaller total L3 cache (32 MB vs 768 MB).
  • Less compelling for workstation-style loads than EPYC 7773X, which brings 64 cores / 128 threads and 128 PCIe lanes.

Quick Answers

So, is Ryzen 7 3700X better than EPYC 7773X?
Not really, because they are built for different jobs. EPYC 7773X makes more sense for workstation-style multi-core throughput, while Ryzen 7 3700X 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 7773X is the stronger fit. You are getting 307.2% better PassMark, backed by 64 cores and 128 threads. It also has the larger cache pool with 2300% larger total L3 cache (768 MB vs 32 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 7 3700X is the better buy right now. Ryzen 7 3700X comes in $8,471 cheaper on MSRP at $329 MSRP versus $8,800 MSRP, and it still gives you a 7.8% average FPS lead across 50 shared CPU game tests in our data. The compromise is that EPYC 7773X is still stronger for heavier multi-core work with 307.2% better PassMark. It is also 556.8% better value on MSRP (68.2 vs 10.4 PassMark/$), 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 7773X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019), 2300% larger total L3 cache (768 MB vs 32 MB), and more multi-core headroom with 64 cores / 128 threads instead of 8/16. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

EPYC 7773X vs Ryzen 7 3700X Technical Specifications

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

AMD

EPYC 7773X

The EPYC 7773X is manufactured by AMD. It was released in 2022-03-22. It is based on the Milan-X (2022) architecture. It features 64 cores and 128 threads. Base frequency is 2.2 GHz, with boost up to 3.5 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: 91,340 points. Launch price was $8,800.

AMD

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Processing Power

The EPYC 7773X packs 64 cores / 128 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the EPYC 7773X has 56 more cores. Boost clocks reach 3.5 GHz on the EPYC 7773X versus 4.4 GHz on the Ryzen 7 3700X — a 22.8% clock advantage for the Ryzen 7 3700X (base: 2.2 GHz vs 3.6 GHz). The EPYC 7773X uses the Milan-X (2022) architecture (7 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the EPYC 7773X scores 91,340 against the Ryzen 7 3700X's 22,430 — a 121.1% lead for the EPYC 7773X. L3 cache: 768 MB (total) on the EPYC 7773X vs 32 MB on the Ryzen 7 3700X.

FeatureEPYC 7773XRyzen 7 3700X
Cores / Threads
64 / 128+700%
8 / 16
Boost Clock
3.5 GHz
4.4 GHz+26%
Base Clock
2.2 GHz
3.6 GHz+64%
L3 Cache
768 MB (total)+2300%
32 MB
L2 Cache
512K (per core)
512K (per core)
Process
7 nm
7 nm, 12 nm
Architecture
Milan-X (2022)
Matisse (Zen 2) (2019−2020)
PassMark
91,340+307%
22,430
Geekbench 6 Single
1,536
Geekbench 6 Multi
45,000
🧠

Memory & Platform

The EPYC 7773X uses the SP3 socket (PCIe 4.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. The EPYC 7773X supports up to 4 TB of RAM compared to 128 GB 3100% more capacity for professional workloads. Memory channels: 8 (EPYC 7773X) vs 2 (Ryzen 7 3700X). PCIe lanes: 128 (EPYC 7773X) vs 24 (Ryzen 7 3700X) — the EPYC 7773X offers 104 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7773X) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).

FeatureEPYC 7773XRyzen 7 3700X
Socket
SP3
AM4
PCIe Generation
PCIe 4.0
PCIe 4.0
Max RAM Speed
DDR4-3200
DDR4-3200
Max RAM Capacity
4 TB+3100%
128 GB
RAM Channels
8+300%
2
ECC Support
Yes
Yes
PCIe Lanes
128+433%
24
🔧

Advanced Features

Virtualization: AMD-V (EPYC 7773X) / not specified (Ryzen 7 3700X). Primary use case: EPYC 7773X targets Server. Direct competitor: EPYC 7773X rivals EPYC 9654.

FeatureEPYC 7773XRyzen 7 3700X
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
AVX-512
No
Virtualization
AMD-V
Target Use
Server
💰

Value Analysis

At launch, the EPYC 7773X was priced at $8800, while the Ryzen 7 3700X came in at $329. On launch pricing ($8800 vs $329), Ryzen 7 3700X was $8471 cheaper. In terms of value on MSRP (PassMark points per dollar), the EPYC 7773X delivers 10.4 pts/$ vs 68.2 pts/$ for the Ryzen 7 3700X — making the Ryzen 7 3700X the 147.1% better value option.

FeatureEPYC 7773XRyzen 7 3700X
MSRP
$8800
$329-96%
Performance per Dollar
10.4
68.2+556%
Release Date
2022
2019

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.