Core i5-10400F vs EPYC 9845

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020

Popular choices:

VS
AMD

EPYC 9845

160 Cores320 Thrd390 WWMax: 3.7 GHz2024

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 $13,404 less on MSRP ($160 MSRP vs $13,564 MSRP).
  • Delivers 622.0% more PassMark for each dollar spent, at 81.4 vs 11.3 PassMark/$ ($160 MSRP vs $13,564 MSRP).
  • Draws 65W instead of 390W, a 325W reduction.
  • Includes a boxed cooler (Yes), unlike EPYC 9845.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 9845 across 3 shared CPU benchmark tests.
  • Lower PassMark (13,029 vs 152,985).
  • Less compelling for workstation-style loads than EPYC 9845, which brings 160 cores / 320 threads and 128 PCIe lanes.
  • Older platform position on LGA1200 with DDR4, while EPYC 9845 moves to SP5 and DDR5.

EPYC 9845

2024

Why buy it

  • Better for gaming: +23.1% higher average FPS across 3 shared CPU benchmark tests.
  • Better for workstations and heavier parallel workloads: 160 cores / 320 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 11.3 vs 81.4 PassMark/$ ($13,564 MSRP vs $160 MSRP).
  • 500% higher power demand at 390W vs 65W.
  • No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is EPYC 9845 better than Core i5-10400F?
Not in a simple one-size-fits-all way. EPYC 9845 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 9845 is the better pick here. According to our tests, it delivers 23.1% more average FPS across 3 shared CPU game tests. It also has a big cache advantage at 320 MB vs 12 MB.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 9845 is the better fit. You are getting 1074.2% better PassMark, backed by 160 cores and 320 threads. It also carries the larger cache pool with 2566.7% larger total L3 cache (320 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 9845 is still the faster CPU overall, but Core i5-10400F makes more sense if price matters more than absolute performance. EPYC 9845 is 8377.5% more expensive on MSRP at $13,564 MSRP versus $160 MSRP, and it gives you a 23.1% average FPS lead across 3 shared CPU game tests in our data. Core i5-10400F is also 622.0% better value on MSRP (81.4 vs 11.3 PassMark/$), 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 9845 is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2020), a healthier platform with SP5 and DDR5 instead of LGA1200, 3D V-Cache and a much larger 320 MB L3 cache instead of 12 MB, and more multi-core headroom with 160 cores / 320 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 9845
1080p
low192 FPS192 FPS
medium152 FPS156 FPS
high123 FPS126 FPS
ultra100 FPS98 FPS
1440p
low153 FPS158 FPS
medium119 FPS124 FPS
high97 FPS96 FPS
ultra79 FPS77 FPS
4K
low82 FPS72 FPS
medium70 FPS60 FPS
high55 FPS47 FPS
ultra43 FPS39 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-10400FEPYC 9845
1080p
low326 FPS274 FPS
medium318 FPS241 FPS
high290 FPS198 FPS
ultra253 FPS163 FPS
1440p
low326 FPS225 FPS
medium292 FPS202 FPS
high267 FPS171 FPS
ultra234 FPS137 FPS
4K
low309 FPS139 FPS
medium258 FPS128 FPS
high235 FPS115 FPS
ultra199 FPS96 FPS
League of Legends

League of Legends

PresetCore i5-10400FEPYC 9845
1080p
low326 FPS743 FPS
medium326 FPS610 FPS
high326 FPS556 FPS
ultra326 FPS481 FPS
1440p
low326 FPS594 FPS
medium326 FPS494 FPS
high326 FPS450 FPS
ultra326 FPS390 FPS
4K
low326 FPS430 FPS
medium326 FPS335 FPS
high289 FPS298 FPS
ultra229 FPS240 FPS
Valorant

Valorant

PresetCore i5-10400FEPYC 9845
1080p
low326 FPS958 FPS
medium326 FPS869 FPS
high326 FPS746 FPS
ultra326 FPS646 FPS
1440p
low326 FPS739 FPS
medium326 FPS646 FPS
high326 FPS552 FPS
ultra326 FPS473 FPS
4K
low326 FPS530 FPS
medium326 FPS474 FPS
high326 FPS415 FPS
ultra326 FPS358 FPS

Technical Specifications

Side-by-side comparison of Core i5-10400F and EPYC 9845

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 9845

The EPYC 9845 is manufactured by AMD. It was released in 10 October 2024 (1 year ago). It is based on the Turin (2024) architecture. It features 160 cores and 320 threads. Base frequency is 2.1 GHz, with boost up to 3.7 GHz. L3 cache: 320 MB (total). L2 cache: 1 MB (per core). Built on 3 nm process technology. Socket: SP5. Thermal design power (TDP): 390 Watt. Memory support: DDR5. Passmark benchmark score: 152,985 points. Launch price was $13,564.

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the EPYC 9845 offers 160 cores / 320 threads — the EPYC 9845 has 154 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3.7 GHz on the EPYC 9845 — a 15% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 2.1 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the EPYC 9845 uses Turin (2024) (3 nm). In PassMark, the Core i5-10400F scores 13,029 against the EPYC 9845's 152,985 — a 168.6% lead for the EPYC 9845. L3 cache: 12 MB (total) on the Core i5-10400F vs 320 MB (total) on the EPYC 9845.

FeatureCore i5-10400FEPYC 9845
Cores / Threads
6 / 12
160 / 320+2567%
Boost Clock
4.3 GHz+16%
3.7 GHz
Base Clock
2.9 GHz+38%
2.1 GHz
L3 Cache
12 MB (total)
320 MB (total)+2567%
L2 Cache
256K (per core)
1 MB (per core)+300%
Process
14 nm
3 nm-79%
Architecture
Comet Lake (2020−2025)
Turin (2024)
PassMark
13,029
152,985+1074%
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 9845 uses SP5 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i5-10400F versus DDR5-6000 on the EPYC 9845 — the EPYC 9845 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 9845). PCIe lanes: 16 (Core i5-10400F) vs 128 (EPYC 9845) — the EPYC 9845 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 9845).

FeatureCore i5-10400FEPYC 9845
Socket
LGA1200
SP5
PCIe Generation
PCIe 3.0
PCIe 5.0+67%
Max RAM Speed
DDR4-2666
DDR5-6000+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 9845). Primary use case: Core i5-10400F targets Gaming, EPYC 9845 targets Data Center / AI Training. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; EPYC 9845 rivals Xeon 6972P.

FeatureCore i5-10400FEPYC 9845
Integrated GPU
No
No
Unlocked
No
AVX-512
No
Virtualization
VT-x, VT-d
AMD-V, SEV-SNP
Target Use
Gaming
Data Center / AI Training
💰

Value Analysis

The Core i5-10400F launched at $160 MSRP, while the EPYC 9845 debuted at $13564. On MSRP ($160 vs $13564), the Core i5-10400F is $13404 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 11.3 pts/$ for the EPYC 9845 — making the Core i5-10400F the 151.3% better value option.

FeatureCore i5-10400FEPYC 9845
MSRP
$160-99%
$13564
Performance per Dollar
81.4+620%
11.3
Release Date
2020
2024