Core i5-10400F vs EPYC 7J13

CPU

GPU

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020

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EPYC 7J13

64 Cores128 Thrd280 WWMax: 3.5 GHz2021

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Core i5-10400F vs EPYC 7J13 Performance Spectrum

Core i5-10400F

6 / 12

13,029

0.0%

84,786

+550.7%

Ryzen 9 PRO 7945

Ryzen 9 9900X3D

Ryzen 9 9950X

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper PRO 7975WX

Ryzen Threadripper PRO 9975WX

Ryzen Threadripper PRO 7985WX

Ryzen Threadripper 7980X

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 7J13 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 7J13: 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 $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 50 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: +20.1% higher average FPS across 50 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 really, because they are built for different jobs. EPYC 7J13 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 7J13 is the better pick. According to our tests, it delivers 20.1% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 256 MB versus 12 MB.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, EPYC 7J13 is the stronger fit. You are getting 550.7% better PassMark, backed by 64 cores and 128 threads. It also has 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 is easier to justify if budget matters more than peak performance. EPYC 7J13 comes in 4831.3% more expensive on MSRP at $7,890 MSRP versus $160 MSRP, and it still gives you a 20.1% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 657.8% better value on MSRP (81.4 vs 10.7 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

Which one is more future-proof for 2026 and beyond?

EPYC 7J13 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 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 keep paying off in CPU-limited games and high-refresh builds.

Core i5-10400F vs EPYC 7J13 Technical Specifications

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

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.

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.

Feature	Core i5-10400F	EPYC 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 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7J13 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 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).

Feature	Core i5-10400F	EPYC 7J13
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. 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.

Feature	Core i5-10400F	EPYC 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

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

Feature	Core i5-10400F	EPYC 7J13
MSRP	$160-98%	$7890
Performance per Dollar	81.4+661%	10.7
Release Date	2020	2021

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