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Differences
Top features of Intel Xeon Gold 5318H
-
Higher clock speed2.50 GHz
2.20 GHz
Around -14% better clock speed -
More number of cores18
16
2 times more threads
-
Higher turbo clock speed3.80 GHz
2.70 GHz
Around 29% better overclocked clock speed
-
Performance per watt150 W
170 W
About 1.13 0.97 times less performance per watt
Top features of AMD Epyc 7281
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Intel Xeon Gold 5318H and AMD Epyc 7281 is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
Intel Xeon Gold 5318H
AMD Epyc 7281
|
| Segment |
Desktop / Server
Desktop / Server
|
| Family |
Intel Xeon Gold
AMD Epyc
|
| Generation |
3
1
|
| CPU group |
Intel Xeon Gold 5300/6300
AMD Epyc 7001
|
CPU Cores and Base Frequency
In this block we are going to compare Intel Xeon Gold 5318H vs AMD Epyc 7281 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 |
2.50 GHz
2.20 GHz
|
| CPU Cores |
18
16
|
| Turbo (1 Core) |
3.80 GHz
2.70 GHz
|
| CPU Threads |
36
32
|
| Hyperthreading |
Yes
Yes
|
| Overclocking |
No
No
|
| Core architecture |
normal
normal
|
Internal Graphics
Common specifications for integrated graphics cards in Intel Xeon Gold 5318H and AMD Epyc 7281 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
no iGPU
|
| GPU (Turbo) |
No turbo
No turbo
|
Hardware codec support
Let's compare the support of video codecs between Intel Xeon Gold 5318H and AMD Epyc 7281. 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 |
No
No
|
| VP9 |
No
No
|
| VP8 |
No
No
|
| AV1 |
No
No
|
| AVC |
No
No
|
| VC-1 |
No
No
|
| JPEG |
No
No
|
Memory & PCIe
To choose the best model between Intel Xeon Gold 5318H and AMD Epyc 7281 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 |
1152 GB
|
| ECC |
Yes
Yes
|
| Memory channels |
6
8
|
| PCIe version |
3.0
3.0
|
| PCIe lanes |
48
128
|
Encryption
AES-NI encryption support for CPUs Intel Xeon Gold 5318H and AMD Epyc 7281.
| Specification | Value |
|---|---|
| AES-NI |
Yes
Yes
|
Thermal Management
Let's find out what TDP value would be better for Intel Xeon Gold 5318H or AMD Epyc 7281? 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) |
150 W
170 W
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Xeon Gold 5318H and AMD Epyc 7281 CPUs along with a list of ISA extensions.
| Specification | Value |
|---|---|
| Instruction set (ISA) |
x86-64 (64 bit)
x86-64 (64 bit)
|
| Virtualization |
VT-x, VT-x EPT, VT-d
AMD-V, SVM
|
| ISA extensions |
SSE4.1, SSE4.2, AVX2, AVX-512
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
|
| L3-Cache |
24.75 MB
32.00 MB
|
| Architecture |
Cooper Lake
Naples (Zen)
|
| Technology |
14 nm
14 nm
|
| Socket |
P+
SP3
|
| Release date |
Q2/2020
Q3/2017
|
Devices using this processor
List of devices based on Intel Xeon Gold 5318H and AMD Epyc 7281.
| Specification | Value |
|---|---|
| Used in |
Unknown
Unknown
|
