Core i7-9700K vs EPYC 7573X

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
·······
VS
AMD

EPYC 7573X

32 Cores64 Thrd280 WWMax: 3.6 GHz2022
EPYC family
·······

Core i7-9700K vs EPYC 7573X 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.

Core i7-9700K vs EPYC 7573X 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.

Core i7-9700K vs EPYC 7573X: Pros, Cons & Final Verdict

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

Core i7-9700K

2018

Why buy it

  • Costs $5,205 less on MSRP ($385 MSRP vs $5,590 MSRP).
  • Delivers 201.1% more PassMark for each dollar spent, at 37.4 vs 12.4 PassMark/$ ($385 MSRP vs $5,590 MSRP).
  • Draws 95W instead of 280W, a 185W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while EPYC 7573X needs a discrete GPU.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 7573X across 50 shared CPU benchmark tests.
  • Lower PassMark (14,397 vs 69,432).
  • Less compelling for workstation-style loads than EPYC 7573X, which brings 32 cores / 64 threads and 128 PCIe lanes.

EPYC 7573X

2022

Why buy it

  • Better for gaming: +4.8% higher average FPS across 50 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 32 cores / 64 threads, plus 128 PCIe lanes vs 16.
  • 700% more PCIe lanes (128 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 12.4 vs 37.4 PassMark/$ ($5,590 MSRP vs $385 MSRP).
  • 194.7% higher power demand at 280W vs 95W.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 7573X better than Core i7-9700K?
Not really, because they are built for different jobs. EPYC 7573X makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, EPYC 7573X is the better pick. According to our tests, it delivers 4.8% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 768 MB versus 12 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7573X is the stronger fit. You are getting 382.3% better PassMark, backed by 32 cores and 64 threads. It also has the larger cache pool with 6300% larger total L3 cache (768 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7573X is still the much better call for a fresh build. EPYC 7573X comes in 1351.9% more expensive on MSRP at $5,590 MSRP versus $385 MSRP, and it still gives you a 4.8% average FPS lead across 50 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 201.1% better value on paper (37.4 vs 12.4 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1151.
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 2018), 3D V-Cache and a much larger 768 MB L3 cache instead of 12 MB, and more multi-core headroom with 32 cores / 64 threads instead of 8/8. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

Core i7-9700K vs EPYC 7573X Technical Specifications

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

Intel

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

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.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the EPYC 7573X offers 32 cores / 64 threads — the EPYC 7573X has 24 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.6 GHz on the EPYC 7573X — a 30.6% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.8 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the EPYC 7573X uses Milan-X (2022) (7 nm). In PassMark, the Core i7-9700K scores 14,397 against the EPYC 7573X's 69,432 — a 131.3% lead for the EPYC 7573X. L3 cache: 12 MB (total) on the Core i7-9700K vs 768 MB (total) on the EPYC 7573X.

FeatureCore i7-9700KEPYC 7573X
Cores / Threads
8 / 8
32 / 64+300%
Boost Clock
4.9 GHz+36%
3.6 GHz
Base Clock
3.6 GHz+29%
2.8 GHz
L3 Cache
12 MB (total)
768 MB (total)+6300%
L2 Cache
256K (per core)
512K (per core)+100%
Process
14 nm
7 nm-50%
Architecture
Coffee Lake-R (2018−2019)
Milan-X (2022)
PassMark
14,397
69,432+382%
🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the EPYC 7573X uses SP3 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus 3200 on the EPYC 7573X — the EPYC 7573X supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7573X supports up to 4096 GB of RAM compared to 128 GB 3100% more capacity for professional workloads. Memory channels: 2 (Core i7-9700K) vs 8 (EPYC 7573X). PCIe lanes: 16 (Core i7-9700K) vs 128 (EPYC 7573X) — the EPYC 7573X offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and SP3 (EPYC 7573X).

FeatureCore i7-9700KEPYC 7573X
Socket
LGA1151
SP3
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
3200+20%
Max RAM Capacity
128 GB
4096 GB+3100%
RAM Channels
2
8+300%
ECC Support
No
Yes
PCIe Lanes
16
128+700%
🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support VT-x, VT-d virtualization. The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the EPYC 7573X requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: EPYC 7573X rivals Xeon Platinum 8280.

FeatureCore i7-9700KEPYC 7573X
Integrated GPU
Yes
No
IGPU Model
UHD Graphics 630
None
Unlocked
Yes
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Desktop
💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the EPYC 7573X came in at $5590. On launch pricing ($385 vs $5590), Core i7-9700K was $5205 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 12.4 pts/$ for the EPYC 7573X — making the Core i7-9700K the 100.3% better value option.

FeatureCore i7-9700KEPYC 7573X
MSRP
$385-93%
$5590
Performance per Dollar
37.4+202%
12.4
Release Date
2018
2022

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.