Core i9-11900K vs EPYC 7501

Intel

Core i9-11900K

8 Cores16 Thrd125 WWMax: 5.2 GHz2021
Core family
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VS
AMD

EPYC 7501

32 Cores64 Thrd155 WWMax: 3 GHz2017
EPYC family
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Core i9-11900K vs EPYC 7501 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 i9-11900K vs EPYC 7501 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 i9-11900K vs EPYC 7501: Pros, Cons & Final Verdict

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

Core i9-11900K

2021

Why buy it

  • Draws 125W instead of 155W, a 30W reduction.

Trade-offs

  • Smaller total L3 cache (16 MB vs 64 MB).
  • Less compelling for workstation-style loads than EPYC 7501, which brings 32 cores / 64 threads.
  • Launch MSRP is still $539 MSRP, while EPYC 7501 mostly shows up through inconsistent older-market listings.

EPYC 7501

2017

Why buy it

  • +300% larger total L3 cache (64 MB vs 16 MB).
  • Better for workstations and heavier parallel workloads: 32 cores / 64 threads.

Trade-offs

  • Lower PassMark (24,925 vs 24,990).
  • 24% higher power demand at 155W vs 125W.

Quick Answers

So, is Core i9-11900K better than EPYC 7501?
Not really, because they are built for different jobs. EPYC 7501 makes more sense for workstation-style multi-core throughput, while Core i9-11900K is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Core i9-11900K is the better pick. According to our tests, it delivers 1.1% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Core i9-11900K is the stronger fit. You are getting 0.3% better PassMark, backed by 8 cores and 16 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i9-11900K is the better buy right now. Core i9-11900K comes in at an unclear MSRP at $539 MSRP versus unclear MSRP, and it still gives you a 1.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (46.4 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Core i9-11900K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2017) and more multi-core headroom with 8 cores / 16 threads instead of 32/64. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i9-11900K vs EPYC 7501 Technical Specifications

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

Intel

Core i9-11900K

The Core i9-11900K is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4. Passmark benchmark score: 24,990 points. Launch price was $539.

AMD

EPYC 7501

The EPYC 7501 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 32 cores and 64 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 170 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 24,925 points. Launch price was $3,400.

Processing Power

The Core i9-11900K packs 8 cores / 16 threads, while the EPYC 7501 offers 32 cores / 64 threads — the EPYC 7501 has 24 more cores. Boost clocks reach 5.2 GHz on the Core i9-11900K versus 3 GHz on the EPYC 7501 — a 53.7% clock advantage for the Core i9-11900K (base: 3.5 GHz vs 2 GHz). The Core i9-11900K uses the Rocket Lake (2021) architecture (14 nm), while the EPYC 7501 uses Naples (2017−2018) (14 nm). In PassMark, the Core i9-11900K scores 24,990 against the EPYC 7501's 24,925 — a 0.3% lead for the Core i9-11900K. L3 cache: 16 MB (total) on the Core i9-11900K vs 64 MB (total) on the EPYC 7501.

FeatureCore i9-11900KEPYC 7501
Cores / Threads
8 / 16
32 / 64+300%
Boost Clock
5.2 GHz+73%
3 GHz
Base Clock
3.5 GHz+75%
2 GHz
L3 Cache
16 MB (total)
64 MB (total)+300%
L2 Cache
512 kB (per core)
512K (per core)
Process
14 nm
14 nm
Architecture
Rocket Lake (2021)
Naples (2017−2018)
PassMark
24,990
24,925
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Memory & Platform

The Core i9-11900K uses the LGA1200 socket (PCIe 4.0), while the EPYC 7501 uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore i9-11900KEPYC 7501
Socket
LGA1200
TR4
PCIe Generation
PCIe 4.0
PCIe 4.0