Core i5-10400F vs EPYC 9734

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020

Popular choices:

VS
AMD

EPYC 9734

112 Cores224 Thrd340 WWMax: 3 GHz2023

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 $9,440 less on MSRP ($160 MSRP vs $9,600 MSRP).
  • Delivers 664.3% more PassMark for each dollar spent, at 81.4 vs 10.7 PassMark/$ ($160 MSRP vs $9,600 MSRP).
  • Draws 65W instead of 340W, a 275W reduction.
  • Includes a boxed cooler (Yes), unlike EPYC 9734.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 9734 across 50 shared CPU benchmark tests.
  • Lower PassMark (13,029 vs 102,286).
  • Less compelling for workstation-style loads than EPYC 9734, which brings 112 cores / 224 threads and 128 PCIe lanes.
  • Older platform position on LGA1200 with DDR4, while EPYC 9734 moves to SP5 and DDR5.

EPYC 9734

2023

Why buy it

  • Better for gaming: +15.4% higher average FPS across 50 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 112 cores / 224 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 10.7 vs 81.4 PassMark/$ ($9,600 MSRP vs $160 MSRP).
  • 423.1% higher power demand at 340W vs 65W.
  • No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is EPYC 9734 better than Core i5-10400F?
Not in a simple one-size-fits-all way. EPYC 9734 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 9734 is the better pick here. According to our tests, it delivers 15.4% more average FPS across 50 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 9734 is the better fit. You are getting 685.1% better PassMark, backed by 112 cores and 224 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 9734 is still the faster CPU overall, but Core i5-10400F makes more sense if price matters more than absolute performance. EPYC 9734 is 5900.0% more expensive on MSRP at $9,600 MSRP versus $160 MSRP, and it gives you a 15.4% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 664.3% better value on MSRP (81.4 vs 10.7 PassMark/$), 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 9734 is the more future-proof choice 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 256 MB L3 cache instead of 12 MB, and more multi-core headroom with 112 cores / 224 threads instead of 6/12. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

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 9734
1080p
low192 FPS163 FPS
medium152 FPS134 FPS
high123 FPS113 FPS
ultra100 FPS89 FPS
1440p
low153 FPS143 FPS
medium119 FPS114 FPS
high97 FPS90 FPS
ultra79 FPS72 FPS
4K
low82 FPS68 FPS
medium70 FPS58 FPS
high55 FPS45 FPS
ultra43 FPS37 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-10400FEPYC 9734
1080p
low326 FPS238 FPS
medium318 FPS211 FPS
high290 FPS174 FPS
ultra253 FPS138 FPS
1440p
low326 FPS195 FPS
medium292 FPS177 FPS
high267 FPS151 FPS
ultra234 FPS116 FPS
4K
low309 FPS121 FPS
medium258 FPS112 FPS
high235 FPS97 FPS
ultra199 FPS79 FPS
League of Legends

League of Legends

PresetCore i5-10400FEPYC 9734
1080p
low326 FPS650 FPS
medium326 FPS541 FPS
high326 FPS481 FPS
ultra326 FPS422 FPS
1440p
low326 FPS503 FPS
medium326 FPS418 FPS
high326 FPS365 FPS
ultra326 FPS318 FPS
4K
low326 FPS371 FPS
medium326 FPS289 FPS
high289 FPS246 FPS
ultra229 FPS199 FPS
Valorant

Valorant

PresetCore i5-10400FEPYC 9734
1080p
low326 FPS868 FPS
medium326 FPS785 FPS
high326 FPS672 FPS
ultra326 FPS582 FPS
1440p
low326 FPS692 FPS
medium326 FPS600 FPS
high326 FPS511 FPS
ultra326 FPS430 FPS
4K
low326 FPS493 FPS
medium326 FPS439 FPS
high326 FPS384 FPS
ultra326 FPS327 FPS

Technical Specifications

Side-by-side comparison of Core i5-10400F and EPYC 9734

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 9734

The EPYC 9734 is manufactured by AMD. It was released in 13 June 2023 (2 years ago). It is based on the Bergamo (2023) architecture. It features 112 cores and 224 threads. Base frequency is 2.2 GHz, with boost up to 3 GHz. L3 cache: 256 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: SP5. Thermal design power (TDP): 340 Watt. Memory support: DDR5. Passmark benchmark score: 102,286 points. Launch price was $9,600.

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the EPYC 9734 offers 112 cores / 224 threads — the EPYC 9734 has 106 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3 GHz on the EPYC 9734 — a 35.6% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 2.2 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the EPYC 9734 uses Bergamo (2023) (5 nm). In PassMark, the Core i5-10400F scores 13,029 against the EPYC 9734's 102,286 — a 154.8% lead for the EPYC 9734. L3 cache: 12 MB (total) on the Core i5-10400F vs 256 MB (total) on the EPYC 9734.

FeatureCore i5-10400FEPYC 9734
Cores / Threads
6 / 12
112 / 224+1767%
Boost Clock
4.3 GHz+43%
3 GHz
Base Clock
2.9 GHz+32%
2.2 GHz
L3 Cache
12 MB (total)
256 MB (total)+2033%
L2 Cache
256K (per core)
1 MB (per core)+300%
Process
14 nm
5 nm-64%
Architecture
Comet Lake (2020−2025)
Bergamo (2023)
PassMark
13,029
102,286+685%
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 9734 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 9734 — the EPYC 9734 supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-10400F supports up to 128 GB of RAM compared to 6 TB 182.1% more capacity for professional workloads. Memory channels: 2 (Core i5-10400F) vs 12 (EPYC 9734). PCIe lanes: 16 (Core i5-10400F) vs 128 (EPYC 9734) — the EPYC 9734 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 9734).

FeatureCore i5-10400FEPYC 9734
Socket
LGA1200
SP5
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2666
DDR5-4800+25%
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 9734). Primary use case: Core i5-10400F targets Gaming, EPYC 9734 targets Data Center / High Density. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; EPYC 9734 rivals Xeon 6780E.

FeatureCore i5-10400FEPYC 9734
Integrated GPU
No
No
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d
AMD-V, SEV-SNP
Target Use
Gaming
Data Center / High Density
💰

Value Analysis

The Core i5-10400F launched at $160 MSRP, while the EPYC 9734 debuted at $9600. On MSRP ($160 vs $9600), the Core i5-10400F is $9440 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 10.7 pts/$ for the EPYC 9734 — making the Core i5-10400F the 153.7% better value option.

FeatureCore i5-10400FEPYC 9734
MSRP
$160-98%
$9600
Performance per Dollar
81.4+661%
10.7
Release Date
2020
2023