Core i5-10400F vs EPYC 7J13

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020

Popular choices:

VS
AMD

EPYC 7J13

64 Cores128 Thrd280 WWMax: 3.5 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 i5-10400F

2020

Why buy it

  • Costs $7,730 less on MSRP ($160 MSRP vs $7,890 MSRP).
  • Delivers 657.8% more PassMark for each dollar spent, at 81.4 vs 10.7 PassMark/$ ($160 MSRP vs $7,890 MSRP).
  • Draws 65W instead of 280W, a 215W reduction.
  • Includes a boxed cooler (Yes), unlike EPYC 7J13.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 7J13 across 2 shared CPU benchmark tests.
  • Lower PassMark (13,029 vs 84,786).
  • Less compelling for workstation-style loads than EPYC 7J13, which brings 64 cores / 128 threads and 128 PCIe lanes.

EPYC 7J13

2021

Why buy it

  • Better for gaming: +54.2% higher average FPS across 2 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 64 cores / 128 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 10.7 vs 81.4 PassMark/$ ($7,890 MSRP vs $160 MSRP).
  • 330.8% higher power demand at 280W vs 65W.
  • No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is EPYC 7J13 better than Core i5-10400F?
Not in a simple one-size-fits-all way. EPYC 7J13 makes more sense for workstation-style multi-core throughput, while Core i5-10400F 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 7J13 is the better pick here. According to our tests, it delivers 54.2% more average FPS across 2 shared CPU game tests. It also has a big cache advantage at 256 MB vs 12 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7J13 is the better fit. You are getting 550.7% better PassMark, backed by 64 cores and 128 threads. It also carries the larger cache pool with 2033.3% larger total L3 cache (256 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7J13 is still the faster CPU overall, but Core i5-10400F makes more sense if price matters more than absolute performance. EPYC 7J13 is 4831.3% more expensive on MSRP at $7,890 MSRP versus $160 MSRP, and it gives you a 54.2% average FPS lead across 2 shared CPU game tests in our data. Core i5-10400F is also 657.8% better value on MSRP (81.4 vs 10.7 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
EPYC 7J13 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2020), 3D V-Cache and a much larger 256 MB L3 cache instead of 12 MB, and more multi-core headroom with 64 cores / 128 threads instead of 6/12. 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 i5-10400FEPYC 7J13
1080p
low192 FPS190 FPS
medium152 FPS155 FPS
high123 FPS123 FPS
ultra100 FPS96 FPS
1440p
low153 FPS156 FPS
medium119 FPS123 FPS
high97 FPS94 FPS
ultra79 FPS75 FPS
4K
low82 FPS72 FPS
medium70 FPS60 FPS
high55 FPS46 FPS
ultra43 FPS38 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-10400FEPYC 7J13
1080p
low326 FPS422 FPS
medium318 FPS371 FPS
high290 FPS301 FPS
ultra253 FPS237 FPS
1440p
low326 FPS347 FPS
medium292 FPS313 FPS
high267 FPS261 FPS
ultra234 FPS200 FPS
4K
low309 FPS213 FPS
medium258 FPS196 FPS
high235 FPS164 FPS
ultra199 FPS132 FPS
League of Legends

League of Legends

PresetCore i5-10400FEPYC 7J13
1080p
low326 FPS836 FPS
medium326 FPS696 FPS
high326 FPS649 FPS
ultra326 FPS573 FPS
1440p
low326 FPS602 FPS
medium326 FPS500 FPS
high326 FPS458 FPS
ultra326 FPS400 FPS
4K
low326 FPS430 FPS
medium326 FPS335 FPS
high289 FPS300 FPS
ultra229 FPS242 FPS
Valorant

Valorant

PresetCore i5-10400FEPYC 7J13
1080p
low326 FPS977 FPS
medium326 FPS886 FPS
high326 FPS762 FPS
ultra326 FPS656 FPS
1440p
low326 FPS746 FPS
medium326 FPS649 FPS
high326 FPS555 FPS
ultra326 FPS477 FPS
4K
low326 FPS532 FPS
medium326 FPS473 FPS
high326 FPS415 FPS
ultra326 FPS361 FPS

Technical Specifications

Side-by-side comparison of Core i5-10400F and EPYC 7J13

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 7J13

The EPYC 7J13 is manufactured by AMD. It was released in 2021-03-01. It is based on the Milan (2021−2023) architecture. It features 64 cores and 128 threads. Base frequency is 2.55 GHz, with boost up to 3.5 GHz. L3 cache: 256 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 280 Watt. Memory support: DDR4. Passmark benchmark score: 84,786 points. Launch price was $6,000.

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the EPYC 7J13 offers 64 cores / 128 threads — the EPYC 7J13 has 58 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3.5 GHz on the EPYC 7J13 — a 20.5% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 2.55 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the EPYC 7J13 uses Milan (2021−2023) (7 nm). In PassMark, the Core i5-10400F scores 13,029 against the EPYC 7J13's 84,786 — a 146.7% lead for the EPYC 7J13. L3 cache: 12 MB (total) on the Core i5-10400F vs 256 MB (total) on the EPYC 7J13.

FeatureCore i5-10400FEPYC 7J13
Cores / Threads
6 / 12
64 / 128+967%
Boost Clock
4.3 GHz+23%
3.5 GHz
Base Clock
2.9 GHz+14%
2.55 GHz
L3 Cache
12 MB (total)
256 MB (total)+2033%
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
84,786+551%
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 7J13 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 7J13 — the EPYC 7J13 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7J13 supports up to 4096 of RAM compared to 128 GB 187.9% more capacity for professional workloads. Memory channels: 2 (Core i5-10400F) vs 8 (EPYC 7J13). PCIe lanes: 16 (Core i5-10400F) vs 128 (EPYC 7J13) — the EPYC 7J13 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 7J13).

FeatureCore i5-10400FEPYC 7J13
Socket
LGA1200
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

Neither processor supports overclocking. Virtualization support: VT-x, VT-d (Core i5-10400F) vs VT-x, VT-d, SEV (EPYC 7J13). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; EPYC 7J13 rivals Xeon Platinum 8380.

FeatureCore i5-10400FEPYC 7J13
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
No
AVX-512
No
No
Virtualization
VT-x, VT-d
VT-x, VT-d, SEV
Target Use
Gaming
💰

Value Analysis

The Core i5-10400F launched at $160 MSRP, while the EPYC 7J13 debuted at $7890. On MSRP ($160 vs $7890), the Core i5-10400F is $7730 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 10.7 pts/$ for the EPYC 7J13 — making the Core i5-10400F the 153.4% better value option.

FeatureCore i5-10400FEPYC 7J13
MSRP
$160-98%
$7890
Performance per Dollar
81.4+661%
10.7
Release Date
2020
2021