AMD Epyc 7451 - CPU Specs

Specifications Benchmarks Synonyms

Specifications

Technical data

CPU generation and family

CPU group
AMD Epyc 7001
Family
AMD Epyc
Generation
1
Name
AMD Epyc 7451
Predecessor
—
Segment
Desktop / Server
Successor
—

CPU Cores and Base Frequency

A-Core
—
B-Core
—
Base Frequency
2.3 GHz
C-Core
—
Core architecture
normal
CPU Cores
24
CPU Threads
48
Hyperthreading / SMT
Yes
Overclocking
No
Turbo Frequency (1 Core)
3.2 GHz
Turbo Frequency (24 Cores)
2.9 GHz

Internal Graphics

DirectX Version
—
Execution units
—
Generation
—
GPU Frequency
—
GPU name
no iGPU
GPU Turbo
No turbo
Max. displays
—
Max. GPU Memory
—
Release date
—
Shader
—
Technology
—

Hardware codec support

AV1
No
H.264 / AVC
No
h265 / HEVC (8 bit)
No
h265 / HEVC (10 bit)
No
JPEG
No
VC-1
No
VP8
No
VP9
No

Memory & PCIe

ECC
Yes
Max. Memory
—
Memory channels
8
Memory type
DDR4-2666
PCIe lanes
128
PCIe version
3.0

Encryption

AES-NI
Yes

Thermal Management

Maximum Operating Temperature
—
TDP (PL1, legacy label)
180 W
TDP (PL2)
—
TDP down
—
TDP up
—

Technical details

Architecture
Naples (Zen)
Instruction set (ISA)
x86-64 (64 bit)
ISA extensions
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
L2-Cache
—
L3-Cache
64 MB
Part Number
—
Release date
Q3/2017
Socket
SP3
Technology
14 nm
Virtualization
AMD-V, SVM

Positions in all rankings

Common positions AMD Epyc 7451 CPU in popular benchmarks, for comparison with other models.

Cinebench R20 (Single-Core)

412 place
Cinebench R20 (Multi-Core)

46 place
Cinebench R15 (Single-Core)

482 place
Cinebench R15 (Multi-Core)

41 place
Geekbench 3, 64bit (Single-Core)

241 place
Geekbench 3, 64bit (Multi-Core)

39 place
Cinebench R11.5, 64bit (Single-Core)

233 place
Cinebench R11.5, 64bit (Multi-Core)

34 place
Estimated results for PassMark CPU Mark

134 place

Benchmarks

Performance tests CPU

Compare the scores of popular benchmarks AMD Epyc 7451 with other processors to understand the real speed of the CPU when processing content.

Tests include mathematical calculations, creation of 3D models, cryptocurrency mining, tests in single and multi-core modes.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Recent models: test results with identified primary sources — Cinebench R23 · Cinebench R20 · Cinebench R15 · Cinebench 2026 · RandomX benchmark

Cinebench R20 (Single-Core)

Cinebench R20 SC is a high load CPU test for long tasks on a desktop or notebook PC, uses one CPU core, with no hypetrading

Higher values are better in this metric.

317

AMD Epyc 7451

319

Intel Core i5-4590

318

Intel Celeron G5900TE

All the benchmark results

Cinebench R20 (Multi-Core)

Cinebench R20 MC is a high load CPU test for long tasks on a desktop or notebook PC, using a multi-core and hyperthreading

Higher values are better in this metric.

6768

AMD Epyc 7451

7003

AMD Ryzen Threadripper 2950X

6954

AMD Ryzen 9 3900X

All the benchmark results

Cinebench R15 (Single-Core)

The Cinebench R15 SC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Higher values are better in this metric.

141

AMD Epyc 7451

142

Intel Core i3-4340

142

Intel Core i3-4350

All the benchmark results

Cinebench R15 (Multi-Core)

The Cinebench R15 MC stresses the computing modules of a desktop or laptop computer to their limits and accurately determines the key performance parameters of the hardware

Higher values are better in this metric.

3277

AMD Epyc 7451

3422

Intel Xeon W-2295

3310

Intel Xeon Gold 6148

All the benchmark results

Geekbench 3, 64bit (Single-Core)

Geekbench 3 SC for one CPU core, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

3763

AMD Epyc 7451

3774

Intel Core i3-6100

3773

Intel Core i7-5960X

Geekbench 3, 64bit (Multi-Core)

Geekbench 3 MC using a multi-core and hyperthreading, includes stress tests simulating real 3D scenarios for Windows, Mac, Linux, Ansroid, iOS

Higher values are better in this metric.

56954

AMD Epyc 7451

57650

Intel Xeon Gold 6138

57650

Intel Xeon Gold 6138F

Cinebench R11.5, 64bit (Single-Core)

The PC CPU and GPU test involves rendering a specific 3D scene in single-core mode, based on CINEMA 4D

Higher values are better in this metric.

1.73

AMD Epyc 7451

1.73

Intel Core i7-5820K

1.73

Intel Xeon E5-2630 v3

Cinebench R11.5, 64bit (Multi-Core)

The PC CPU and GPU test involves rendering a specific 3D scene in multi-core mode and hyperthreading, based on CINEMA 4D

Higher values are better in this metric.

33.18

AMD Epyc 7451

33.73

Intel Xeon Gold 6138

33.73

Intel Xeon Gold 6138F

Estimated results for PassMark CPU Mark

PassMark is a test suite that performs complex mathematical calculations to determine CPU performance on file compression, encryption and physics-related tasks

Higher values are better in this metric.

21065

AMD Epyc 7451

21148

AMD Ryzen 7 5800HS

21095

Intel Core i9-9900KS

All the benchmark results

Comparable benchmark results are required to suggest performance alternatives.

PL1 is the sustained processor power limit; PL2 is the short-term turbo power limit. They are not measured performance or efficiency.

The values are used to select the optimal cooling system and power supply.

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AMD Epyc 7451