Core i5-12400F vs EPYC 4345P

CPU

GPU

Core i5-12400F

6 Cores12 Thrd65 WWMax: 4.4 GHz2022

Popular choices:

•••••••••

EPYC 4345P

8 Cores16 Thrd65 WWMax: 5.5 GHz2025

Popular choices:

i5-12400F•••••••••

Performance Spectrum - CPU

Core i5-12400F

6 / 12

19,532

0.0%

36,006

+84.3%

Ryzen 7 PRO 6860Z

Ryzen AI 7 PRO 350

Ryzen 7 5800XT

Ryzen Threadripper 2990WX

Ryzen AI Max+ PRO 395

Ryzen Threadripper PRO 9955WX

Ryzen Threadripper PRO 3995WX

Ryzen Threadripper 7970X

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 i5-12400F

2022

Why buy it

✅Costs $155 less on MSRP ($174 MSRP vs $329 MSRP).
✅Includes a boxed cooler (Yes), unlike EPYC 4345P.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 4345P across 49 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 36,006).
❌Smaller total L3 cache (18 MB vs 32 MB).
❌Less compelling for workstation-style loads than EPYC 4345P, which brings 8 cores / 16 threads and 28 PCIe lanes.
❌No integrated graphics, while EPYC 4345P can still boot and troubleshoot without a discrete GPU.

EPYC 4345P

2025

Why buy it

✅Better for gaming: +22.2% higher average FPS across 49 shared CPU benchmark tests.
✅+77.8% larger total L3 cache (32 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 28 PCIe lanes vs 20.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics, while Core i5-12400F needs a discrete GPU.

Trade-offs

❌
89.1% HIGHER MSRP
$329 MSRPvs$174 MSRP
❌No boxed cooler included, unlike Core i5-12400F.

Core i5-12400F

2022

EPYC 4345P

2025

Why buy it

✅Costs $155 less on MSRP ($174 MSRP vs $329 MSRP).
✅Includes a boxed cooler (Yes), unlike EPYC 4345P.

Why buy it

✅Better for gaming: +22.2% higher average FPS across 49 shared CPU benchmark tests.
✅+77.8% larger total L3 cache (32 MB vs 18 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads, plus 28 PCIe lanes vs 20.
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.
✅Integrated graphics onboard with AMD Radeon Graphics, while Core i5-12400F needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than EPYC 4345P across 49 shared CPU benchmark tests.
❌Lower PassMark (19,532 vs 36,006).
❌Smaller total L3 cache (18 MB vs 32 MB).
❌Less compelling for workstation-style loads than EPYC 4345P, which brings 8 cores / 16 threads and 28 PCIe lanes.
❌No integrated graphics, while EPYC 4345P can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌
89.1% HIGHER MSRP
$329 MSRPvs$174 MSRP
❌No boxed cooler included, unlike Core i5-12400F.

Quick Answers

So, is EPYC 4345P better than Core i5-12400F?

Not in a simple one-size-fits-all way. EPYC 4345P makes more sense for workstation-style multi-core throughput, while Core i5-12400F 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 4345P is the better pick here. According to our tests, it delivers 22.2% more average FPS across 49 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, EPYC 4345P is the better fit. You are getting 84.3% better PassMark, backed by 8 cores and 16 threads. It also carries the larger cache pool with 77.8% larger total L3 cache (32 MB vs 18 MB).

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

EPYC 4345P is still the faster CPU overall, but Core i5-12400F makes more sense if price matters more than absolute performance. EPYC 4345P is 89.1% more expensive on MSRP at $329 MSRP versus $174 MSRP, and it gives you a 22.2% average FPS lead across 49 shared CPU game tests in our data. Core i5-12400F is also 2.6% better value on MSRP (112.3 vs 109.4 PassMark/$), 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 4345P is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2022), 77.8% larger total L3 cache (32 MB vs 18 MB), more multi-core headroom with 8 cores / 16 threads instead of 6/12, and AVX-512 support for heavier modern compute workloads. 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.

Core i5-12400F Benchmark Check

EPYC 4345P Benchmark Check

Path of Exile 2

Preset	Core i5-12400F	EPYC 4345P
1080p
low	183 FPS	257 FPS
medium	168 FPS	239 FPS
high	139 FPS	207 FPS
ultra	119 FPS	178 FPS
1440p
low	153 FPS	220 FPS
medium	132 FPS	185 FPS
high	106 FPS	153 FPS
ultra	89 FPS	134 FPS
4K
low	87 FPS	153 FPS
medium	81 FPS	128 FPS
high	64 FPS	100 FPS
ultra	49 FPS	86 FPS

Open Core i5-12400F Open EPYC 4345P

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i5-12400F	EPYC 4345P
1080p
low	471 FPS	630 FPS
medium	397 FPS	526 FPS
high	341 FPS	436 FPS
ultra	301 FPS	393 FPS
1440p
low	407 FPS	537 FPS
medium	351 FPS	470 FPS
high	309 FPS	395 FPS
ultra	265 FPS	337 FPS
4K
low	282 FPS	315 FPS
medium	248 FPS	281 FPS
high	229 FPS	265 FPS
ultra	196 FPS	232 FPS

Open Core i5-12400F Open EPYC 4345P

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i5-12400F	EPYC 4345P
1080p
low	488 FPS	900 FPS
medium	488 FPS	747 FPS
high	488 FPS	664 FPS
ultra	488 FPS	570 FPS
1440p
low	488 FPS	725 FPS
medium	488 FPS	581 FPS
high	485 FPS	504 FPS
ultra	434 FPS	425 FPS
4K
low	442 FPS	501 FPS
medium	389 FPS	415 FPS
high	337 FPS	373 FPS
ultra	274 FPS	311 FPS

Open Core i5-12400F Open EPYC 4345P

League of Legends

League of Legends

Valorant

Preset	Core i5-12400F	EPYC 4345P
1080p
low	488 FPS	900 FPS
medium	488 FPS	900 FPS
high	488 FPS	856 FPS
ultra	488 FPS	772 FPS
1440p
low	488 FPS	855 FPS
medium	488 FPS	756 FPS
high	488 FPS	663 FPS
ultra	473 FPS	579 FPS
4K
low	488 FPS	570 FPS
medium	450 FPS	509 FPS
high	391 FPS	459 FPS
ultra	330 FPS	400 FPS

Open Core i5-12400F Open EPYC 4345P

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i5-12400F and EPYC 4345P

Core i5-12400F

The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.

EPYC 4345P

The EPYC 4345P is manufactured by AMD. It was released in 13 May 2025 (less than a year ago). It is based on the Grado (2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 36,006 points. Launch price was $329.

⚡

Processing Power

The Core i5-12400F packs 6 cores / 12 threads, while the EPYC 4345P offers 8 cores / 16 threads — the EPYC 4345P has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 5.5 GHz on the EPYC 4345P — a 22.2% clock advantage for the EPYC 4345P (base: 2.5 GHz vs 3.8 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the EPYC 4345P uses Grado (2025) (4 nm). In PassMark, the Core i5-12400F scores 19,532 against the EPYC 4345P's 36,006 — a 59.3% lead for the EPYC 4345P. L3 cache: 18 MB (total) on the Core i5-12400F vs 32 MB (total) on the EPYC 4345P.

Feature	Core i5-12400F	EPYC 4345P
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.4 GHz	5.5 GHz+25%
Base Clock	2.5 GHz	3.8 GHz+52%
L3 Cache	18 MB (total)	32 MB (total)+78%
L2 Cache	1.25 MB (per core)+25%	1 MB (per core)
Process	Intel 7 nm	4 nm-43%
Architecture	Alder Lake-S (2022)	Grado (2025)
PassMark	19,532	36,006+84%
Cinebench R23 Multi	12,380	—
Geekbench 6 Single	1,700	—
Geekbench 6 Multi	657	—

🧠

Memory & Platform

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the EPYC 4345P uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus 5600 on the EPYC 4345P — the EPYC 4345P supports 199.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i5-12400F) vs 28 (EPYC 4345P) — the EPYC 4345P offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and AM5 (EPYC 4345P).

Feature	Core i5-12400F	EPYC 4345P
Socket	LGA1700	AM5
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	DDR5-4800, DDR4-3200	5600+111900%
Max RAM Capacity	128 GB+104857500%	128
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	20	28+40%

🔧

Advanced Features

Virtualization support: VT-x, VT-d, EPT (Core i5-12400F) vs AMD-V, IOMMU (EPYC 4345P). The EPYC 4345P includes integrated graphics (AMD Radeon Graphics), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; EPYC 4345P rivals Xeon E-2488.

Feature	Core i5-12400F	EPYC 4345P
Integrated GPU	No	Yes
IGPU Model	—	AMD Radeon Graphics
Unlocked	—	No
AVX-512	—	Yes
Virtualization	VT-x, VT-d, EPT	AMD-V, IOMMU
Target Use	Gaming Performance/Value	—

💰

Value Analysis

The Core i5-12400F launched at $174 MSRP, while the EPYC 4345P debuted at $329. On MSRP ($174 vs $329), the Core i5-12400F is $155 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-12400F delivers 112.3 pts/$ vs 109.4 pts/$ for the EPYC 4345P — making the Core i5-12400F the 2.5% better value option.