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Differences
Top features of AMD Epyc 7251
Top features of AMD Athlon 300GE
-
Higher clock speed3.40 GHz
2.10 GHz
Around 38% better clock speed -
Performance per watt35 W
120 W
About 0.29 times less performance per watt
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of AMD Epyc 7251 and AMD Athlon 300GE is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
AMD Epyc 7251
AMD Athlon 300GE
|
| Segment |
Desktop / Server
Desktop / Server
|
| Family |
AMD Epyc
AMD Athlon
|
| Generation |
1
4
|
| CPU group |
AMD Epyc 7001
AMD Athlon 300
|
CPU Cores and Base Frequency
In this block we are going to compare AMD Epyc 7251 vs AMD Athlon 300GE 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 |
2.10 GHz
3.40 GHz
|
| Overclocking |
No
Yes
|
| Core architecture |
normal
normal
|
Internal Graphics
Common specifications for integrated graphics cards in AMD Epyc 7251 and AMD Athlon 300GE along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.
| Specification | Value |
|---|---|
| GPU name |
no iGPU
AMD Radeon Vega 3 Graphics
|
| GPU frequency |
1.10 GHz
|
| GPU (Turbo) |
No turbo
No turbo
|
| Execution units |
3
|
| Shader |
192
|
| Max. GPU Memory |
--
2 GB
|
| Max. displays |
3
|
| Generation |
8
|
| Technology |
14 nm
|
| Release date |
Q1/2018
|
Hardware codec support
Let's compare the support of video codecs between AMD Epyc 7251 and AMD Athlon 300GE. 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
Decode / Encode
|
| h265 / HEVC (10 bit) |
No
Decode / Encode
|
| h264 |
No
Decode / Encode
|
| VP9 |
No
Decode / Encode
|
| VP8 |
No
Decode / Encode
|
| AV1 |
No
No
|
| AVC |
No
Decode / Encode
|
| VC-1 |
No
Decode
|
| JPEG |
No
Decode / Encode
|
Memory & PCIe
To choose the best model between AMD Epyc 7251 and AMD Athlon 300GE 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 |
DDR4-2666
DDR4-2666
|
| Max. Memory |
64 GB
|
| ECC |
Yes
Yes
|
| Memory channels |
8
2 (Dual Channel)
|
Thermal Management
Let's find out what TDP value would be better for AMD Epyc 7251 or AMD Athlon 300GE? 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) |
120 W
35 W
|
| Tjunction max. |
--
95 \xc2\xb0C
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for AMD Epyc 7251 and AMD Athlon 300GE CPUs along with a list of ISA extensions.
| Specification | Value |
|---|---|
| Instruction set (ISA) |
x86-64 (64 bit)
x86-64 (64 bit)
|
| Virtualization |
AMD-V, SVM
AMD-V, SVM
|
| ISA extensions |
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
|
| L2-Cache |
--
1.00 MB
|
| L3-Cache |
32.00 MB
4.00 MB
|
| Architecture |
Naples (Zen)
Dali (Zen)
|
| Technology |
14 nm
14 nm
|
| Socket |
SP3
AM4 (LGA 1331)
|
| Release date |
Q3/2017
Q3/2019
|
