EPYC 7401 vs Ryzen 9 7945HX

AMD

EPYC 7401

24 Cores48 Thrd155 WWMax: 3 GHz2017

Popular choices:

VS
AMD

Ryzen 9 7945HX

16 Cores32 Thrd55 WWMax: 5.4 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.

EPYC 7401

2017

Why buy it

  • +1.6% higher PassMark.
  • Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 128 PCIe lanes vs 28.
  • 357.1% more PCIe lanes (128 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 7945HX across 50 shared CPU benchmark tests.
  • Launch MSRP is still $1,500 MSRP, while Ryzen 9 7945HX mostly shows up through inconsistent older-market listings.
  • 181.8% higher power demand at 155W vs 55W.
  • Older platform position on TR4 with DDR4, while Ryzen 9 7945HX moves to FL1 and DDR5.
  • No integrated graphics, while Ryzen 9 7945HX can still boot and troubleshoot without a discrete GPU.

Ryzen 9 7945HX

2023

Why buy it

  • Better for gaming: +34.2% higher average FPS across 50 shared CPU benchmark tests.
  • Draws 55W instead of 155W, a 100W reduction.
  • Newer platform on FL1 with DDR5 support instead of TR4 and DDR4.
  • Integrated graphics onboard with Radeon 610M, while EPYC 7401 needs a discrete GPU.
  • Includes a boxed cooler (Laptop Integrated), unlike EPYC 7401.

Trade-offs

  • Lower PassMark (54,425 vs 55,280).
  • Less compelling for workstation-style loads than EPYC 7401, which brings 24 cores / 48 threads and 128 PCIe lanes.

Quick Answers

So, is Ryzen 9 7945HX better than EPYC 7401?
Not in a simple one-size-fits-all way. EPYC 7401 makes more sense for workstation-style multi-core throughput, while Ryzen 9 7945HX is the better mainstream desktop choice for gaming, platform cost, and day-to-day practicality.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, EPYC 7401 is the better fit. You are getting 1.6% better PassMark, backed by 24 cores and 48 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 7945HX is still the faster CPU overall, but EPYC 7401 makes more sense if price matters more than absolute performance. Ryzen 9 7945HX is at an unclear MSRP at unclear MSRP versus $1,500 MSRP, and it gives you a 34.2% average FPS lead across 50 shared CPU game tests in our data. The trade-off is that EPYC 7401 is still stronger for heavier multi-core work with 1.6% better PassMark. EPYC 7401 is also 100.0% better value on MSRP (36.9 vs 0.0 PassMark/$), which is why it is easier to justify for price-conscious builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 9 7945HX is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2017), a healthier platform with FL1 and DDR5 instead of TR4, 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.

Path of Exile 2

Path of Exile 2

PresetEPYC 7401Ryzen 9 7945HX
1080p
low187 FPS301 FPS
medium165 FPS276 FPS
high132 FPS224 FPS
ultra105 FPS190 FPS
1440p
low153 FPS271 FPS
medium127 FPS226 FPS
high97 FPS172 FPS
ultra78 FPS153 FPS
4K
low71 FPS189 FPS
medium63 FPS157 FPS
high48 FPS119 FPS
ultra39 FPS107 FPS
Counter-Strike 2

Counter-Strike 2

PresetEPYC 7401Ryzen 9 7945HX
1080p
low207 FPS744 FPS
medium188 FPS620 FPS
high160 FPS466 FPS
ultra131 FPS397 FPS
1440p
low178 FPS630 FPS
medium163 FPS541 FPS
high141 FPS419 FPS
ultra111 FPS328 FPS
4K
low112 FPS355 FPS
medium103 FPS309 FPS
high92 FPS272 FPS
ultra75 FPS230 FPS
League of Legends

League of Legends

PresetEPYC 7401Ryzen 9 7945HX
1080p
low620 FPS893 FPS
medium518 FPS712 FPS
high466 FPS618 FPS
ultra399 FPS533 FPS
1440p
low517 FPS718 FPS
medium432 FPS572 FPS
high378 FPS487 FPS
ultra325 FPS418 FPS
4K
low383 FPS513 FPS
medium308 FPS427 FPS
high270 FPS383 FPS
ultra220 FPS323 FPS
Valorant

Valorant

PresetEPYC 7401Ryzen 9 7945HX
1080p
low834 FPS1129 FPS
medium758 FPS1006 FPS
high651 FPS873 FPS
ultra561 FPS768 FPS
1440p
low667 FPS900 FPS
medium584 FPS790 FPS
high500 FPS689 FPS
ultra420 FPS584 FPS
4K
low475 FPS648 FPS
medium427 FPS578 FPS
high375 FPS510 FPS
ultra320 FPS436 FPS

Technical Specifications

Side-by-side comparison of EPYC 7401 and Ryzen 9 7945HX

AMD

EPYC 7401

The EPYC 7401 is manufactured by AMD. It was released in 29 June 2017 (8 years ago). It is based on the Naples (2017−2018) architecture. It features 24 cores and 48 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 64 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: TR4. Thermal design power (TDP): 170 Watt. Memory support: DDR4 Eight-channel. Passmark benchmark score: 55,280 points. Launch price was $1,850.

AMD

Ryzen 9 7945HX

The Ryzen 9 7945HX is manufactured by AMD. It was released in 2023-03-12. It is based on the Dragon Range-HX (Zen 4) (2023−2024) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on CCD = 5 nm, I/O = 6 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 54,425 points. Launch price was $700.

Processing Power

The EPYC 7401 packs 24 cores / 48 threads, while the Ryzen 9 7945HX offers 16 cores / 32 threads — the EPYC 7401 has 8 more cores. Boost clocks reach 3 GHz on the EPYC 7401 versus 5.4 GHz on the Ryzen 9 7945HX — a 57.1% clock advantage for the Ryzen 9 7945HX (base: 2 GHz vs 2.5 GHz). The EPYC 7401 uses the Naples (2017−2018) architecture (14 nm), while the Ryzen 9 7945HX uses Dragon Range-HX (Zen 4) (2023−2024) (CCD = 5 nm, I/O = 6 nm). In PassMark, the EPYC 7401 scores 55,280 against the Ryzen 9 7945HX's 54,425 — a 1.6% lead for the EPYC 7401. Both processors carry 64 MB (total) of L3 cache.

FeatureEPYC 7401Ryzen 9 7945HX
Cores / Threads
24 / 48+50%
16 / 32
Boost Clock
3 GHz
5.4 GHz+80%
Base Clock
2 GHz
2.5 GHz+25%
L3 Cache
64 MB (total)
64 MB (total)
L2 Cache
512K (per core)
1 MB (per core)+100%
Process
14 nm
CCD = 5 nm, I/O = 6 nm-64%
Architecture
Naples (2017−2018)
Dragon Range-HX (Zen 4) (2023−2024)
PassMark
55,280+2%
54,425
Cinebench R23 Multi
34,521
Geekbench 6 Single
2,774
Geekbench 6 Multi
16,214
🧠

Memory & Platform

The EPYC 7401 uses the TR4 socket (PCIe 4.0), while the Ryzen 9 7945HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 2666 on the EPYC 7401 versus DDR5-5200 on the Ryzen 9 7945HX — the EPYC 7401 supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The EPYC 7401 supports up to 2048 of RAM compared to 64 GB 187.9% more capacity for professional workloads. Memory channels: 8 (EPYC 7401) vs 2 (Ryzen 9 7945HX). PCIe lanes: 128 (EPYC 7401) vs 28 (Ryzen 9 7945HX) — the EPYC 7401 offers 100 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SP3 (EPYC 7401) and FL1 (Ryzen 9 7945HX).

FeatureEPYC 7401Ryzen 9 7945HX
Socket
TR4
FL1
PCIe Generation
PCIe 4.0
PCIe 5.0+25%
Max RAM Speed
2666+53220%
DDR5-5200
Max RAM Capacity
2048
64 GB+3276700%
RAM Channels
8+300%
2
ECC Support
Yes
Yes
PCIe Lanes
128+357%
28
🔧

Advanced Features

Only the Ryzen 9 7945HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 9 7945HX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (EPYC 7401) vs AMD-V (Ryzen 9 7945HX). The Ryzen 9 7945HX includes integrated graphics (Radeon 610M), while the EPYC 7401 requires a dedicated GPU. Primary use case: Ryzen 9 7945HX targets Extreme Gaming / Mobile Workstation. Direct competitor: EPYC 7401 rivals Xeon Silver 4114; Ryzen 9 7945HX rivals Core i9-14900HX.

FeatureEPYC 7401Ryzen 9 7945HX
Integrated GPU
No
Yes
IGPU Model
None
Radeon 610M
Unlocked
No
Yes
AVX-512
No
Yes
Virtualization
VT-x, VT-d
AMD-V
Target Use
Extreme Gaming / Mobile Workstation