Core i5-10400F vs EPYC 9684X

CPU

GPU

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020

Core family

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EPYC 9684X

96 Cores192 Thrd400 WWMax: 3.7 GHz2023

EPYC family

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Core i5-10400F vs EPYC 9684X Performance Spectrum

Core i5-10400F

6 / 12

13,029

0.0%

122,017

+836.5%

Ryzen Threadripper PRO 9955WX

Ryzen Threadripper 3990X

Ryzen Threadripper PRO 5995WX

Ryzen Threadripper 9970X

Ryzen Threadripper PRO 7985WX

Ryzen Threadripper 7980X

Ryzen Threadripper 9980X

Ryzen Threadripper PRO 9985WX

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 9684X 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 9684X: 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 $14,596 less on MSRP ($160 MSRP vs $14,756 MSRP).
✅Delivers 884.8% more PassMark for each dollar spent, at 81.4 vs 8.3 PassMark/$ ($160 MSRP vs $14,756 MSRP).
✅Draws 65W instead of 400W, a 335W reduction.
✅Includes a boxed cooler (Yes), unlike EPYC 9684X.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 9684X across 50 shared CPU benchmark tests.
❌Lower PassMark (13,029 vs 122,017).
❌Less compelling for workstation-style loads than EPYC 9684X, which brings 96 cores / 192 threads and 128 PCIe lanes.
❌Older platform position on LGA1200 with DDR4, while EPYC 9684X moves to SP5 and DDR5.

EPYC 9684X

2023

Why buy it

✅Better for gaming: +20.9% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 96 cores / 192 threads, plus 128 PCIe lanes vs 16.
✅Newer platform on SP5 with DDR5 support instead of LGA1200 and DDR4.
✅700% more PCIe lanes (128 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 8.3 vs 81.4 PassMark/$ ($14,756 MSRP vs $160 MSRP).
❌515.4% higher power demand at 400W vs 65W.
❌No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is EPYC 9684X better than Core i5-10400F?

Not really, because they are built for different jobs. EPYC 9684X 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 9684X is the better pick. According to our tests, it delivers 20.9% more average FPS across 50 shared CPU game tests. It also has a clear cache advantage at 1.1 GB versus 12 MB.

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

For streaming, content creation, and heavier multitasking, EPYC 9684X is the stronger fit. You are getting 836.5% better PassMark, backed by 96 cores and 192 threads. It also has the larger cache pool with 9500% larger total L3 cache (1.1 GB vs 12 MB).

Which one is the smarter buy today, not just the cheaper CPU?

EPYC 9684X is still the faster CPU overall, but Core i5-10400F is easier to justify if budget matters more than peak performance. EPYC 9684X comes in 9122.5% more expensive on MSRP at $14,756 MSRP versus $160 MSRP, and it still gives you a 20.9% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 884.8% better value on MSRP (81.4 vs 8.3 PassMark/$), 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 9684X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020), a healthier platform with SP5 and DDR5 instead of LGA1200, 3D V-Cache and a much larger 1.1 GB L3 cache instead of 12 MB, and more multi-core headroom with 96 cores / 192 threads instead of 6/12. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-10400F vs EPYC 9684X 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 9684X

The EPYC 9684X is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Genoa-X (2023) architecture. It features 96 cores and 192 threads. Base frequency is 2.55 GHz, with boost up to 3.7 GHz. L3 cache: 1152 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 400 Watt. Memory support: DDR5. Passmark benchmark score: 122,017 points. Launch price was $14,756.

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Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the EPYC 9684X offers 96 cores / 192 threads — the EPYC 9684X has 90 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3.7 GHz on the EPYC 9684X — a 15% 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 9684X uses Genoa-X (2023) (5 nm). In PassMark, the Core i5-10400F scores 13,029 against the EPYC 9684X's 122,017 — a 161.4% lead for the EPYC 9684X. L3 cache: 12 MB (total) on the Core i5-10400F vs 1152 MB (total) on the EPYC 9684X.

Feature	Core i5-10400F	EPYC 9684X
Cores / Threads	6 / 12	96 / 192+1500%
Boost Clock	4.3 GHz+16%	3.7 GHz
Base Clock	2.9 GHz+14%	2.55 GHz
L3 Cache	12 MB (total)	1152 MB (total)+9500%
L2 Cache	256K (per core)+25500%	1 MB (per core)
Process	14 nm	5 nm-64%
Architecture	Comet Lake (2020−2025)	Genoa-X (2023)
PassMark	13,029	122,017+837%
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 9684X uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR5-4800 on the EPYC 9684X — the EPYC 9684X supports 80% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 9684X supports up to 6 TB of RAM compared to 128 GB — 4700% more capacity for professional workloads. Memory channels: 2 (Core i5-10400F) vs 12 (EPYC 9684X). PCIe lanes: 16 (Core i5-10400F) vs 128 (EPYC 9684X) — the EPYC 9684X offers 112 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H410,B460,H470,Z490,H510,B560,H570,Z590 (Core i5-10400F) and SP5 (EPYC 9684X).

Feature	Core i5-10400F	EPYC 9684X
Socket	LGA1200	SP5
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	DDR5-4800+80%
Max RAM Capacity	128 GB	6 TB+4700%
RAM Channels	2	12+500%
ECC Support	No	Yes
PCIe Lanes	16	128+700%

🔧

Advanced Features

Virtualization support: VT-x, VT-d (Core i5-10400F) vs AMD-V, SEV-SNP (EPYC 9684X). Primary use case: Core i5-10400F targets Gaming, EPYC 9684X targets HPC / Cache Sensitive Workloads. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; EPYC 9684X rivals Xeon 6979P.

Feature	Core i5-10400F	EPYC 9684X
Integrated GPU	No	No
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	AMD-V, SEV-SNP
Target Use	Gaming	HPC / Cache Sensitive Workloads

💰

Value Analysis

At launch, the Core i5-10400F was priced at $160, while the EPYC 9684X came in at $14756. On launch pricing ($160 vs $14756), Core i5-10400F was $14596 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 8.3 pts/$ for the EPYC 9684X — making the Core i5-10400F the 163.1% better value option.

Feature	Core i5-10400F	EPYC 9684X
MSRP	$160-99%	$14756
Performance per Dollar	81.4+881%	8.3
Release Date	2020	2023

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