AMD A4-5145M VS AMD Epyc 7F72 — differences in specs

Comparing AMD A4-5145M vs AMD Epyc 7F72

Comparison of video cards AMD A4-5145M vs AMD Epyc 7F72 in benchmarks and specifications.

Differences Specifications

Differences

Top features of AMD A4-5145M

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Performance per watt

17 W 240 W

About 14.12 0.97 times less performance per watt

Top features of AMD Epyc 7F72

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Higher clock speed

3.20 GHz 2.00 GHz

Around 38% better clock speed
More number of cores

24 2

12 times more cores
Higher turbo clock speed

3.70 GHz 2.60 GHz

Around 30 % better overclocked clock speed

Specifications

Complete list of technical specifications

AMD A4-5145M AMD Epyc 7F72

CPU generation and family

Let's find out which one of AMD A4-5145M and AMD Epyc 7F72 is of a more recent generation, and what segment it belongs to.

Specification	Value
Name	AMD A4-5145M AMD Epyc 7F72
Segment	Mobile Desktop / Server
Family	AMD A AMD Epyc
Generation	3 2
CPU group	AMD A4-5000M AMD Epyc 7002

CPU Cores and Base Frequency

In this block we are going to compare AMD A4-5145M vs AMD Epyc 7F72 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

Specification	Value
Frequency	2.00 GHz 3.20 GHz
CPU Cores	2 24
Turbo (1 Core)	2.60 GHz 3.70 GHz
CPU Threads	2 48
Hyperthreading	No Yes
Overclocking	No No
Core architecture	normal normal

Internal Graphics

Common specifications for integrated graphics cards in AMD A4-5145M and AMD Epyc 7F72 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

Specification	Value
GPU name	AMD Radeon HD 8310G no iGPU
GPU frequency	0.42 GHz
GPU (Turbo)	0.55 GHz No turbo
Execution units	2
Shader	128
Max. GPU Memory	2 GB --
Max. displays	2
Generation	5
DirectX Version	11
Technology	32 nm
Release date	Q2/2013

Hardware codec support

Let's compare the support of video codecs between AMD A4-5145M and AMD Epyc 7F72. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

Specification	Value
h265 / HEVC (8 bit)	No No
h265 / HEVC (10 bit)	No No
h264	Decode No
VP9	No No
VP8	No No
AV1	No No
AVC	Decode No
VC-1	Decode No
JPEG	Decode / Encode No

Memory & PCIe

To choose the best model between AMD A4-5145M and AMD Epyc 7F72 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

Specification	Value
Memory type	DDR3-1333 DDR4-3200
ECC	No Yes
Memory channels	2 8
PCIe version	4.0
PCIe lanes	128

Encryption

AES-NI encryption support for CPUs AMD A4-5145M and AMD Epyc 7F72.

Specification	Value
AES-NI	Yes Yes

Thermal Management

Let's find out what TDP value would be better for AMD A4-5145M or AMD Epyc 7F72? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

Specification	Value
TDP (PL1)	17 W 240 W

Technical details

Here you can find a comparison of 2nd and 3rd level cache sizes for AMD A4-5145M and AMD Epyc 7F72 CPUs along with a list of ISA extensions.

Specification	Value
Instruction set (ISA)	x86-64 (64 bit) x86-64 (64 bit)
Virtualization	AMD-V AMD-V, SVM
ISA extensions	SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
L3-Cache	1.00 MB 192.00 MB
Architecture	Richland (Piledriver) Rome (Zen 2)
Technology	32 nm 7 nm
Socket	FP2 SP3
Release date	Q2/2013 Q2/2020