Ryzen 7 7840H
VS
EPYC 7401P

Ryzen 7 7840H vs EPYC 7401P

AMD

Ryzen 7 7840H

8 Cores16 Thrd35 WWMax: 5.1 GHz2023
VS
AMD

EPYC 7401P

24 Cores48 Thrd155 WWMax: 3 GHz2017

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar

Based on actual market prices and performance synthetic scores.

Performance Per Dollar EPYC 7401P

#41
Xeon W-2195
MSRP: $150|Avg: $5
127%
#49
EPYC 7401P
MSRP: N/A|Avg: N/A
100%
#50
Xeon Gold 6238R
MSRP: $2612|Avg: N/A
99%
#54
EPYC 4465P
MSRP: $399|Avg: $399
85%
#55
Ryzen 5 PRO 7645
MSRP: $229|Avg: $192
82%
#56
Xeon E5-4667 v3
MSRP: $128|Avg: $128
82%
#59
Ryzen 9 PRO 7945
MSRP: $409|Avg: $450
78%
#60
Xeon Platinum 8571N
MSRP: $599|Avg: $418
78%
#61
Xeon Platinum 8270
MSRP: $7405|Avg: N/A
77%
#62
EPYC 4464P
MSRP: $429|Avg: $450
75%
#63
EPYC 4345P
MSRP: $329|Avg: $329
74%
#64
EPYC 4344P
MSRP: $329|Avg: $314
73%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Ryzen 7 7840H (2023) utilizes 4 nm technology and DDR5-5600, providing a fundamental performance advantage.
InsightRyzen 7 7840HEPYC 7401P
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
Equivalent pricing
Equivalent pricing
Longevity
✨ Modern (Phoenix (2023−2024) / 4 nm)
✨ Modern (Naples (2017−2018) / 14 nm)

💎 Value Proposition

The EPYC 7401P (2017) relies on 14 nm technology and **DDR4 Eight-channel**, placing it in a different performance category relative to modern standards.
InsightRyzen 7 7840HEPYC 7401P
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
Equivalent pricing
Equivalent pricing

Performance Check

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.

Technical Specifications

Side-by-side comparison of Ryzen 7 7840H and EPYC 7401P

AMD

Ryzen 7 7840H

The Ryzen 7 7840H is manufactured by AMD. It was released in Janeiro 2023 (2 years ago). It is based on the Phoenix (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 35 Watt. Memory support: DDR5-5600. Passmark benchmark score: 27,832 points. Launch price was $299.

AMD

EPYC 7401P

The EPYC 7401P 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: 27,836 points. Launch price was $1,075.

Processing Power

The Ryzen 7 7840H packs 8 cores / 16 threads, while the EPYC 7401P offers 24 cores / 48 threads — the EPYC 7401P has 16 more cores. Boost clocks reach 5.1 GHz on the Ryzen 7 7840H versus 3 GHz on the EPYC 7401P — a 51.9% clock advantage for the Ryzen 7 7840H (base: 3.8 GHz vs 2 GHz). The Ryzen 7 7840H uses the Phoenix (2023−2024) architecture (4 nm), while the EPYC 7401P uses Naples (2017−2018) (14 nm). In PassMark, the Ryzen 7 7840H scores 27,832 against the EPYC 7401P's 27,836 — a 0% lead for the EPYC 7401P. L3 cache: 16 MB (total) on the Ryzen 7 7840H vs 64 MB (total) on the EPYC 7401P.

FeatureRyzen 7 7840HEPYC 7401P
Cores / Threads
8 / 16
24 / 48+200%
Boost Clock
5.1 GHz+70%
3 GHz
Base Clock
3.8 GHz+90%
2 GHz
L3 Cache
16 MB (total)
64 MB (total)+300%
L2 Cache
1 MB (per core)+100%
512K (per core)
Process
4 nm-71%
14 nm
Architecture
Phoenix (2023−2024)
Naples (2017−2018)
PassMark
27,832
27,836
🧠

Memory & Platform

The Ryzen 7 7840H uses the FP8 socket (PCIe 4.0), while the EPYC 7401P uses TR4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureRyzen 7 7840HEPYC 7401P
Socket
FP8
TR4
PCIe Generation
PCIe 4.0
PCIe 4.0