Core i7-9700K vs EPYC 7443P

Intel

Core i7-9700K

8 Cores8 Thrd95 WWMax: 4.9 GHz2018

Popular choices:

VS
AMD

EPYC 7443P

24 Cores48 Thrd200 WWMax: 4 GHz2021

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

  • 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 in a simple one-size-fits-all way. EPYC 7443P 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 streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7443P is the better fit. You are getting 294.6% better PassMark, backed by 24 cores and 48 threads. It also carries 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 smarter buy today. EPYC 7443P is 247.3% more expensive on MSRP at $1,337 MSRP versus $385 MSRP, and it gives you 294.6% better PassMark. The trade-off is that Core i7-9700K is still the better pure gaming CPU with a 5.7% average FPS lead across 50 shared CPU game tests in our data. It is also 13.6% better value on MSRP (42.5 vs 37.4 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 7443P is the more future-proof choice 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 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 7443P
1080p
low308 FPS170 FPS
medium278 FPS141 FPS
high231 FPS120 FPS
ultra182 FPS95 FPS
1440p
low270 FPS148 FPS
medium221 FPS120 FPS
high178 FPS95 FPS
ultra143 FPS76 FPS
4K
low170 FPS70 FPS
medium140 FPS59 FPS
high108 FPS47 FPS
ultra95 FPS38 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i7-9700KEPYC 7443P
1080p
low360 FPS506 FPS
medium321 FPS442 FPS
high291 FPS354 FPS
ultra259 FPS288 FPS
1440p
low324 FPS417 FPS
medium282 FPS373 FPS
high258 FPS307 FPS
ultra225 FPS242 FPS
4K
low249 FPS256 FPS
medium221 FPS233 FPS
high208 FPS205 FPS
ultra179 FPS170 FPS
League of Legends

League of Legends

PresetCore i7-9700KEPYC 7443P
1080p
low360 FPS725 FPS
medium360 FPS619 FPS
high360 FPS572 FPS
ultra360 FPS504 FPS
1440p
low360 FPS543 FPS
medium360 FPS461 FPS
high360 FPS419 FPS
ultra360 FPS363 FPS
4K
low360 FPS400 FPS
medium360 FPS322 FPS
high360 FPS284 FPS
ultra318 FPS227 FPS
Valorant

Valorant

PresetCore i7-9700KEPYC 7443P
1080p
low360 FPS915 FPS
medium360 FPS830 FPS
high360 FPS715 FPS
ultra360 FPS632 FPS
1440p
low360 FPS726 FPS
medium360 FPS633 FPS
high360 FPS542 FPS
ultra360 FPS469 FPS
4K
low360 FPS524 FPS
medium360 FPS468 FPS
high360 FPS411 FPS
ultra360 FPS352 FPS

Technical Specifications

Side-by-side comparison of Core i7-9700K and EPYC 7443P

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%
🧠

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 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7443P 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 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+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 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

The Core i7-9700K launched at $385 MSRP, while the EPYC 7443P debuted at $1337. On MSRP ($385 vs $1337), the Core i7-9700K is $952 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ 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