Core i5-10400F vs EPYC 7D12

Intel

Core i5-10400F

6 Cores12 Thrd65 WWMax: 4.3 GHz2020

Popular choices:

VS
AMD

EPYC 7D12

32 Cores64 Thrd85 WWMax: 3 GHz2020

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 $840 less on MSRP ($160 MSRP vs $1,000 MSRP).
  • Delivers 92.6% more PassMark for each dollar spent, at 81.4 vs 42.3 PassMark/$ ($160 MSRP vs $1,000 MSRP).
  • Draws 65W instead of 85W, a 20W reduction.
  • Includes a boxed cooler (Yes), unlike EPYC 7D12.

Trade-offs

  • Worse for gaming: lower average FPS than EPYC 7D12 across 50 shared CPU benchmark tests.
  • Lower PassMark (13,029 vs 42,285).
  • Smaller total L3 cache (12 MB vs 32 MB).
  • Less compelling for workstation-style loads than EPYC 7D12, which brings 32 cores / 64 threads and 128 PCIe lanes.

EPYC 7D12

2020

Why buy it

  • Better for gaming: +7.4% higher average FPS across 50 shared CPU benchmark tests.
  • +166.7% larger total L3 cache (32 MB vs 12 MB).
  • Better for workstations and heavier parallel workloads: 32 cores / 64 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 42.3 vs 81.4 PassMark/$ ($1,000 MSRP vs $160 MSRP).
  • 30.8% higher power demand at 85W vs 65W.
  • No boxed cooler included, unlike Core i5-10400F.

Quick Answers

So, is EPYC 7D12 better than Core i5-10400F?
Not in a simple one-size-fits-all way. EPYC 7D12 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 7D12 is the better pick here. According to our tests, it delivers 7.4% more average FPS across 50 shared CPU game tests.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7D12 is the better fit. You are getting 224.5% better PassMark, backed by 32 cores and 64 threads. It also carries the larger cache pool with 166.7% larger total L3 cache (32 MB vs 12 MB).
Which one is the smarter buy today, not just the cheaper CPU?
EPYC 7D12 is still the faster CPU overall, but Core i5-10400F makes more sense if price matters more than absolute performance. EPYC 7D12 is 525.0% more expensive on MSRP at $1,000 MSRP versus $160 MSRP, and it gives you a 7.4% average FPS lead across 50 shared CPU game tests in our data. Core i5-10400F is also 92.6% better value on MSRP (81.4 vs 42.3 PassMark/$), 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 7D12 is the more future-proof choice for 2026 and beyond. You are getting AVX-512 support for heavier modern compute workloads. That makes it the safer long-term pick.

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 7D12
1080p
low192 FPS155 FPS
medium152 FPS128 FPS
high123 FPS108 FPS
ultra100 FPS85 FPS
1440p
low153 FPS130 FPS
medium119 FPS105 FPS
high97 FPS85 FPS
ultra79 FPS68 FPS
4K
low82 FPS63 FPS
medium70 FPS54 FPS
high55 FPS43 FPS
ultra43 FPS34 FPS
Counter-Strike 2

Counter-Strike 2

PresetCore i5-10400FEPYC 7D12
1080p
low326 FPS205 FPS
medium318 FPS182 FPS
high290 FPS153 FPS
ultra253 FPS125 FPS
1440p
low326 FPS173 FPS
medium292 FPS159 FPS
high267 FPS137 FPS
ultra234 FPS110 FPS
4K
low309 FPS112 FPS
medium258 FPS103 FPS
high235 FPS91 FPS
ultra199 FPS74 FPS
League of Legends

League of Legends

PresetCore i5-10400FEPYC 7D12
1080p
low326 FPS643 FPS
medium326 FPS526 FPS
high326 FPS467 FPS
ultra326 FPS409 FPS
1440p
low326 FPS497 FPS
medium326 FPS405 FPS
high326 FPS354 FPS
ultra326 FPS306 FPS
4K
low326 FPS366 FPS
medium326 FPS285 FPS
high289 FPS243 FPS
ultra229 FPS195 FPS
Valorant

Valorant

PresetCore i5-10400FEPYC 7D12
1080p
low326 FPS797 FPS
medium326 FPS719 FPS
high326 FPS620 FPS
ultra326 FPS537 FPS
1440p
low326 FPS645 FPS
medium326 FPS558 FPS
high326 FPS479 FPS
ultra326 FPS404 FPS
4K
low326 FPS440 FPS
medium326 FPS393 FPS
high326 FPS350 FPS
ultra326 FPS299 FPS

Technical Specifications

Side-by-side comparison of Core i5-10400F and EPYC 7D12

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 7D12

The EPYC 7D12 is manufactured by AMD. It was released in 2015-01-01. It is based on the Rome (2020) architecture. It features 32 cores and 64 threads. Base frequency is 1.1 GHz, with boost up to 3 GHz. L3 cache: 32 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: SP3. Thermal design power (TDP): 85 Watt. Memory support: DDR4. Passmark benchmark score: 42,285 points. Launch price was $800.

Processing Power

The Core i5-10400F packs 6 cores / 12 threads, while the EPYC 7D12 offers 32 cores / 64 threads — the EPYC 7D12 has 26 more cores. Boost clocks reach 4.3 GHz on the Core i5-10400F versus 3 GHz on the EPYC 7D12 — a 35.6% clock advantage for the Core i5-10400F (base: 2.9 GHz vs 1.1 GHz). The Core i5-10400F uses the Comet Lake (2020−2025) architecture (14 nm), while the EPYC 7D12 uses Rome (2020) (7 nm). In PassMark, the Core i5-10400F scores 13,029 against the EPYC 7D12's 42,285 — a 105.8% lead for the EPYC 7D12. L3 cache: 12 MB (total) on the Core i5-10400F vs 32 MB (total) on the EPYC 7D12.

FeatureCore i5-10400FEPYC 7D12
Cores / Threads
6 / 12
32 / 64+433%
Boost Clock
4.3 GHz+43%
3 GHz
Base Clock
2.9 GHz+164%
1.1 GHz
L3 Cache
12 MB (total)
32 MB (total)+167%
L2 Cache
256K (per core)
512 kB (per core)+100%
Process
14 nm
7 nm-50%
Architecture
Comet Lake (2020−2025)
Rome (2020)
PassMark
13,029
42,285+225%
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 7D12 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 7D12 — the EPYC 7D12 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7D12 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 7D12). PCIe lanes: 16 (Core i5-10400F) vs 128 (EPYC 7D12) — the EPYC 7D12 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 7D12).

FeatureCore i5-10400FEPYC 7D12
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. Only the EPYC 7D12 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-10400F) vs VT-x, VT-d, AMD-V (EPYC 7D12). Primary use case: Core i5-10400F targets Gaming. Direct competitor: Core i5-10400F rivals Ryzen 5 3600; EPYC 7D12 rivals Xeon Gold 6248.

FeatureCore i5-10400FEPYC 7D12
Integrated GPU
No
No
IGPU Model
None
Unlocked
No
No
AVX-512
No
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, AMD-V
Target Use
Gaming
💰

Value Analysis

The Core i5-10400F launched at $160 MSRP, while the EPYC 7D12 debuted at $1000. On MSRP ($160 vs $1000), the Core i5-10400F is $840 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-10400F delivers 81.4 pts/$ vs 42.3 pts/$ for the EPYC 7D12 — making the Core i5-10400F the 63.3% better value option.

FeatureCore i5-10400FEPYC 7D12
MSRP
$160-84%
$1000
Performance per Dollar
81.4+92%
42.3
Release Date
2020
2020