Core i7-9700K vs EPYC 7573X

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

EPYC 7573X

32 Cores64 Thrd280 WWMax: 3.6 GHz2022

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.

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 4 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: +40.0% higher average FPS across 4 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 in a simple one-size-fits-all way. EPYC 7573X makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for gaming?
If gaming is the priority, EPYC 7573X is the better pick here. According to our tests, it delivers 40.0% more average FPS across 4 shared CPU game tests. It also has a big cache advantage at 768 MB vs 12 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7573X is the better fit. You are getting 382.3% better PassMark, backed by 32 cores and 64 threads. It also carries 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 the smarter buy by a wide margin for a fresh build. EPYC 7573X is 1351.9% more expensive on MSRP at $5,590 MSRP versus $385 MSRP, and it gives you a 40.0% average FPS lead across 4 shared CPU game tests in our data. Core i7-9700K only looks stronger on raw value math because it is extremely cheap, but that is mostly used-market pricing on an obsolete 2018 platform. Even with 201.1% better value on paper (37.4 vs 12.4 PassMark/$), it really only makes sense as a very 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 is the more future-proof choice 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 hold up really well in CPU-limited games and high-refresh builds.

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

PresetCore i7-9700KEPYC 7573X
1080p
low308 FPS205 FPS
medium278 FPS167 FPS
high231 FPS136 FPS
ultra182 FPS105 FPS
1440p
low270 FPS163 FPS
medium221 FPS127 FPS
high178 FPS100 FPS
ultra143 FPS79 FPS
4K
low170 FPS74 FPS
medium140 FPS61 FPS
high108 FPS48 FPS
ultra95 FPS40 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KEPYC 7573X
1080p
low360 FPS463 FPS
medium321 FPS407 FPS
high291 FPS329 FPS
ultra259 FPS259 FPS
1440p
low324 FPS381 FPS
medium282 FPS343 FPS
high258 FPS286 FPS
ultra225 FPS218 FPS
4K
low249 FPS234 FPS
medium221 FPS215 FPS
high208 FPS180 FPS
ultra179 FPS144 FPS
League of Legends

League of Legends

PresetCore i7-9700KEPYC 7573X
1080p
low360 FPS865 FPS
medium360 FPS717 FPS
high360 FPS668 FPS
ultra360 FPS590 FPS
1440p
low360 FPS622 FPS
medium360 FPS514 FPS
high360 FPS472 FPS
ultra360 FPS412 FPS
4K
low360 FPS444 FPS
medium360 FPS345 FPS
high360 FPS308 FPS
ultra318 FPS249 FPS
Valorant

Valorant

PresetCore i7-9700KEPYC 7573X
1080p
low360 FPS992 FPS
medium360 FPS900 FPS
high360 FPS775 FPS
ultra360 FPS671 FPS
1440p
low360 FPS767 FPS
medium360 FPS668 FPS
high360 FPS572 FPS
ultra360 FPS492 FPS
4K
low360 FPS550 FPS
medium360 FPS490 FPS
high360 FPS430 FPS
ultra360 FPS372 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and EPYC 7573X

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 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7573X supports up to 4096 of RAM compared to 128 GB 187.9% 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+79900%
Max RAM Capacity
128 GB+3276700%
4096
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

The Core i7-9700K launched at $385 MSRP, while the EPYC 7573X debuted at $5590. On MSRP ($385 vs $5590), the Core i7-9700K is $5205 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ 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