AMD

AMD EPYC 7401

AMD processor specifications and benchmark scores

24
Cores
48
Threads
3
GHz Boost
170W
TDP
🔓Unlocked 🛡️ECC Memory

AMD EPYC 7401 Specifications

⚙️

EPYC 7401 Core Configuration

Processing cores and threading

The AMD EPYC 7401 features 24 physical cores and 48 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
24
Threads
48
SMP CPUs
2
⏱️

EPYC 7401 Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in EPYC 7401 benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The EPYC 7401 by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2000 GHz
Boost Clock
3 GHz
Multiplier
20x 🔓
💾

AMD's EPYC 7401 Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the EPYC 7401 processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The EPYC 7401's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
96 KB (per core)
L2 Cache
512 KB (per core)
L3 Cache
64 MB (shared)
🏗️

Zen Architecture & Process

Manufacturing and design details

The AMD EPYC 7401 is built on AMD's 14 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in EPYC 7401 incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen
Codename
Naples
Process Node
14 nm
Foundry
GlobalFoundries
Transistors
4,800 million
Die Size
213 mm²
Generation
EPYC (Zen (Naples))
🔢

Zen Instruction Set Features

Supported CPU instructions and extensions

The EPYC 7401 by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
XFR
🔌

EPYC 7401 Power & Thermal

TDP and power specifications

The AMD EPYC 7401 has a TDP (Thermal Design Power) of 170W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
170W
🔧

AMD Socket SP3 Platform & Socket

Compatibility information

The EPYC 7401 uses the AMD Socket SP3 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket SP3
PCIe
Gen 3
Package
FCLGA-4094
DDR5

AMD Socket SP3 Memory Support

RAM compatibility and speeds

Memory support specifications for the EPYC 7401 define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the EPYC 7401 determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4
Memory Bus
Eight-channel
Memory Bandwidth
170.6 GB/s
ECC Memory
Supported
📦

EPYC 7401 Product Information

Release and pricing details

The AMD EPYC 7401 is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the EPYC 7401 by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Jun 2017
Market
Server/Workstation
Status
Active
Part Number
PS7401BEVHCAF

EPYC 7401 Benchmark Scores

📊

No benchmark data available for this CPU.

About AMD EPYC 7401

The AMD EPYC 7401 truly stands out as a powerhouse in the server processor realm, packing a staggering 24 cores and 48 threads into a single chip. This kind of multi-core muscle can make a serious difference in environments where heavy multitasking or parallel processing is the norm. With a base clock of 2.0 GHz and turbo capabilities that boost up to 3.0 GHz, the AMD EPYC 7401 ensures you’re not left twiddling your thumbs during peak demand moments. And let’s not overlook the massive 64 MB of shared L3 cache it’s like having a super-fast memory vault that keeps your data close at hand, reducing those awkward moments of waiting for access to the slowest parts of the system. Designed for the AMD Socket SP3, this processor is built to integrate seamlessly into enterprise-grade systems, making it a solid choice for those looking to scale their infrastructure without sacrificing performance. When it comes to real-world performance expectations, the AMD EPYC 7401 is all about delivering on the promises made by its spec sheet. For workloads that thrive on parallel computing, such as virtualization, data analytics, or even high-performance computing tasks, this chip can handle it all with ease. You might wonder how it stacks up against its competitors in the server space well, its core count and thread generation put it on par with many top-tier processors, especially when considering that shared cache can dramatically speed up access to frequently used data. But the real test comes in the field, where actual application performance will reveal just how well-tuned this chip is for demanding situations. Gaming enthusiasts might scratch their heads and ask, “Can this AMD EPYC 7401 really handle gaming?” While it’s not designed with gaming in mind its primary focus is on servers and high-performance computing it’s not to say it can’t run games if you tweak things right. The sheer number of cores means it can manage background tasks without breaking a sweat, which can lead to smoother gameplay if you’re running other applications at the same time. Plus, with that hefty cache, those in-game textures and assets load faster than ever. But if you’re expecting a console-like experience, you might be better off with a dedicated gaming CPU still, the AMD EPYC 7401 could surprise you with its versatility. Considering cost effectiveness, the AMD EPYC 7401 might make you do a double-take. At first glance, the 170W TDP and its server-oriented design might seem like overkill for everyday users. However, for enterprises or professionals handling intensive workloads, this processor can justify its cost by delivering unmatched performance and scalability. When you factor in the massive core count and shared cache, the value proposition becomes clear it’s like getting a full team of workers for the price of a few. Plus, the socket compatibility and proven Zen architecture mean you’re investing in a future-proof solution that can adapt to evolving demands without needing a complete overhaul. So, is it worth it? That depends on your workload, but for those who need power in spades, the AMD EPYC 7401 is definitely worth a closer look.

The Intel Equivalent of EPYC 7401

Looking for a similar processor from Intel? The Intel Core i5-7640X offers comparable performance and features in the Intel lineup.

Intel Core i5-7640X

Intel • 4 Cores

View Specs Compare

Popular AMD EPYC 7401 Comparisons

See how the EPYC 7401 stacks up against similar processors from the same generation and competing brands.

Compare EPYC 7401 with Other CPUs

Select another CPU to compare specifications and benchmarks side-by-side.

Browse CPUs