Core i7-9700K vs EPYC 7443P

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018
Similar parts
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VS
AMD

EPYC 7443P

24 Cores48 Thrd200 WWMax: 4 GHz2021
EPYC family
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Core i7-9700K vs EPYC 7443P 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 7443P 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 7443P: 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

  • Better for gaming: +5.7% higher average FPS across 50 shared CPU benchmark tests.
  • Costs $952 less on MSRP ($385 MSRP vs $1,337 MSRP).
  • Draws 95W instead of 200W, a 105W reduction.
  • Integrated graphics onboard with UHD Graphics 630, while EPYC 7443P needs a discrete GPU.

Trade-offs

  • Lower PassMark (14,397 vs 56,808).
  • Smaller total L3 cache (12 MB vs 128 MB).
  • Less compelling for workstation-style loads than EPYC 7443P, which brings 24 cores / 48 threads and 128 PCIe lanes.
  • Lower PassMark per dollar, at 37.4 vs 42.5 PassMark/$ ($385 MSRP vs $1,337 MSRP).

EPYC 7443P

2021

Why buy it

  • +294.6% higher PassMark.
  • +966.7% larger total L3 cache (128 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 128 PCIe lanes vs 16.
  • Delivers 13.6% more PassMark for each dollar spent, at 42.5 vs 37.4 PassMark/$ ($1,337 MSRP vs $385 MSRP).
  • 700% more PCIe lanes (128 vs 16) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
  • 247.3% HIGHER MSRP
    $1,337 MSRPvs$385 MSRP
  • 110.5% higher power demand at 200W vs 95W.
  • No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is EPYC 7443P better than Core i7-9700K?
Not really, because they are built for different jobs. EPYC 7443P 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 streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7443P is the stronger fit. You are getting 294.6% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 966.7% larger total L3 cache (128 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7443P is the better buy right now. EPYC 7443P comes in 247.3% more expensive on MSRP at $1,337 MSRP versus $385 MSRP, and it still gives you 294.6% better PassMark. The compromise is that Core i7-9700K is still the better pure gaming CPU with a 5.7% average FPS lead across 50 shared CPU game tests in our data. It is also 13.6% better value on MSRP (42.5 vs 37.4 PassMark/$), 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 7443P makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018), 966.7% larger total L3 cache (128 MB vs 12 MB), and more multi-core headroom with 24 cores / 48 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 7443P 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 7443P

The EPYC 7443P is manufactured by AMD. It was released in 15 March 2021 (4 years ago). It is based on the Milan (2021−2023) architecture. It features 24 cores and 48 threads. Base frequency is 2.85 GHz, with boost up to 4 GHz. L3 cache: 128 MB (total). L2 cache: 512 kB (per core). Built on 7 nm+ process technology. Socket: SP3. Thermal design power (TDP): 200 Watt. Memory support: DDR4-3200. Passmark benchmark score: 56,808 points. Launch price was $1,337.

Processing Power

The Core i7-9700K packs 8 cores / 8 threads, while the EPYC 7443P offers 24 cores / 48 threads — the EPYC 7443P has 16 more cores. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 4 GHz on the EPYC 7443P — a 20.2% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 2.85 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the EPYC 7443P uses Milan (2021−2023) (7 nm+). In PassMark, the Core i7-9700K scores 14,397 against the EPYC 7443P's 56,808 — a 119.1% lead for the EPYC 7443P. L3 cache: 12 MB (total) on the Core i7-9700K vs 128 MB (total) on the EPYC 7443P.

FeatureCore i7-9700KEPYC 7443P
Cores / Threads
8 / 8
24 / 48+200%
Boost Clock
4.9 GHz+23%
4 GHz
Base Clock
3.6 GHz+26%
2.85 GHz
L3 Cache
12 MB (total)
128 MB (total)+967%
L2 Cache
256K (per core)
512 kB (per core)+100%
Process
14 nm
7 nm+-50%
Architecture
Coffee Lake-R (2018−2019)
Milan (2021−2023)
PassMark
14,397
56,808+295%
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Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the EPYC 7443P 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 7443P — the EPYC 7443P supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7443P 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 7443P). PCIe lanes: 16 (Core i7-9700K) vs 128 (EPYC 7443P) — the EPYC 7443P offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 300 series (Core i7-9700K) and SP3 (EPYC 7443P).

FeatureCore i7-9700KEPYC 7443P
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 7443P requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop. Direct competitor: EPYC 7443P rivals Xeon Platinum 8362.

FeatureCore i7-9700KEPYC 7443P
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 7443P came in at $1337. On launch pricing ($385 vs $1337), Core i7-9700K was $952 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 42.5 pts/$ for the EPYC 7443P — making the EPYC 7443P the 12.8% better value option.

FeatureCore i7-9700KEPYC 7443P
MSRP
$385-71%
$1337
Performance per Dollar
37.4
42.5+14%
Release Date
2018
2021

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