Core i5-10400F vs EPYC 7443P

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020
Core family
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VS
AMD

EPYC 7443P

24 Cores48 Thrd200 WWMax: 4 GHz2021
EPYC family
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Core i5-10400F 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 i5-10400F 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 i5-10400F 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 i5-10400F

2020

Why buy it

  • Costs $1,177 less on MSRP ($160 MSRP vs $1,337 MSRP).
  • Delivers 91.7% more PassMark for each dollar spent, at 81.4 vs 42.5 PassMark/$ ($160 MSRP vs $1,337 MSRP).
  • Draws 65W instead of 200W, a 135W reduction.
  • Includes a boxed cooler (Yes), unlike EPYC 7443P.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 7443P across 50 shared CPU benchmark tests.
  • Lower PassMark (13,029 vs 56,808).
  • Less compelling for workstation-style loads than EPYC 7443P, which brings 24 cores / 48 threads and 128 PCIe lanes.

EPYC 7443P

2021

Why buy it

  • Better for gaming: +22.9% higher average FPS across 50 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 24 cores / 48 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 42.5 vs 81.4 PassMark/$ ($1,337 MSRP vs $160 MSRP).
  • 207.7% higher power demand at 200W vs 65W.
  • No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is EPYC 7443P better than Core i5-10400F?
Not really, because they are built for different jobs. EPYC 7443P makes more sense for workstation-style multi-core throughput, while Core i5-10400F 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 7443P is the better pick. According to our tests, it delivers 22.9% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 128 MB versus 12 MB.
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 336% 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 still the faster CPU overall, but Core i5-10400F is easier to justify if budget matters more than peak performance. EPYC 7443P comes in 735.6% more expensive on MSRP at $1,337 MSRP versus $160 MSRP, and it still gives you a 22.9% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 91.7% better value on MSRP (81.4 vs 42.5 PassMark/$), which is why it can still make sense for tighter-budget builds 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 2020), 3D V-Cache and a much larger 128 MB L3 cache instead of 12 MB, and more multi-core headroom with 24 cores / 48 threads instead of 6/12. That extra cache should keep paying off in CPU-limited games and high-refresh builds.

Core i5-10400F vs EPYC 7443P Technical Specifications

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

Intel

Core i5-10400F

The Core i5-10400F is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.3 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 13,029 points. Launch price was $155.

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 i5-10400F packs 6 cores / 12 threads, while the EPYC 7443P offers 24 cores / 48 threads — the EPYC 7443P has 18 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 4 GHz on the EPYC 7443P — a 7.2% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 2.85 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the EPYC 7443P uses Milan (2021−2023) (7 nm+). In PassMark, the Core i5-10400F scores 13,029 against the EPYC 7443P's 56,808 — a 125.4% lead for the EPYC 7443P. L3 cache: 12 MB (total) on the Core i5-10400F vs 128 MB (total) on the EPYC 7443P.

FeatureCore i5-10400FEPYC 7443P
Cores / Threads
6 / 12
24 / 48+300%
Boost Clock
4.3 GHz+7%
4 GHz
Base Clock
2.9 GHz+2%
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
Comet Lake (2020−2025)
Milan (2021−2023)
PassMark
13,029
56,808+336%
Cinebench R23 Multi
8,191
Geekbench 6 Single
1,454
Geekbench 6 Multi
5,783
🧠

Memory & Platform

The Core i5-10400F uses the LGA1200 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 i5-10400F 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 i5-10400F) vs 8 (EPYC 7443P). PCIe lanes: 16 (Core i5-10400F) vs 128 (EPYC 7443P) — the EPYC 7443P offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and SP3 (EPYC 7443P).

FeatureCore i5-10400FEPYC 7443P
Socket
LGA1200
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

Neither processor supports overclocking. Both support VT-x, VT-d virtualization. Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; EPYC 7443P rivals Xeon Platinum 8362.

FeatureCore i5-10400FEPYC 7443P
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d
Target Use
Gaming
💰

Value Analysis

At launch, the Core i5-10400F was priced at $160, while the EPYC 7443P came in at $1337. On launch pricing ($160 vs $1337), Core i5-10400F was $1177 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 42.5 pts/$ for the EPYC 7443P — making the Core i5-10400F the 62.9% better value option.

FeatureCore i5-10400FEPYC 7443P
MSRP
$160-88%
$1337
Performance per Dollar
81.4+92%
42.5
Release Date
2020
2021

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