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Differences
Top features of Intel Core i5-9400
-
Higher clock speed2.90 GHz
2.80 GHz
Around -4% better clock speed -
Performance per watt65 W
105 W
About 1.62 0.97 times less performance per watt
Top features of Intel Xeon Silver 4309Y
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Intel Core i5-9400 and Intel Xeon Silver 4309Y is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
Intel Core i5-9400
Intel Xeon Silver 4309Y
|
| Segment |
Desktop / Server
Desktop / Server
|
| Family |
Intel Core i5
Intel Xeon Silver
|
| Generation |
9
3
|
| CPU group |
Intel Core i 9000
Intel Xeon Silver 4300
|
| Predecessor |
Intel Core i5-8400
--
|
| Successor |
Intel Core i5-10400
--
|
CPU Cores and Base Frequency
In this block we are going to compare Intel Core i5-9400 vs Intel Xeon Silver 4309Y 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 |
2.90 GHz
2.80 GHz
|
| Overclocking |
No
No
|
| Core architecture |
normal
normal
|
Internal Graphics
Common specifications for integrated graphics cards in Intel Core i5-9400 and Intel Xeon Silver 4309Y along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.
| Specification | Value |
|---|---|
| GPU name |
Intel UHD Graphics 630
no iGPU
|
| GPU frequency |
0.35 GHz
|
| GPU (Turbo) |
1.05 GHz
No turbo
|
| Execution units |
24
|
| Shader |
192
|
| Max. GPU Memory |
64 GB
--
|
| Max. displays |
3
|
| Generation |
9.5
|
| Technology |
14 nm
|
| Release date |
Q4/2017
|
Hardware codec support
Let's compare the support of video codecs between Intel Core i5-9400 and Intel Xeon Silver 4309Y. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.
| Specification | Value |
|---|---|
| h265 / HEVC (8 bit) |
Decode / Encode
No
|
| h265 / HEVC (10 bit) |
Decode / Encode
No
|
| h264 |
Decode / Encode
No
|
| VP9 |
Decode / Encode
No
|
| VP8 |
Decode / Encode
No
|
| AV1 |
No
No
|
| AVC |
Decode / Encode
No
|
| VC-1 |
Decode
No
|
| JPEG |
Decode / Encode
No
|
Memory & PCIe
To choose the best model between Intel Core i5-9400 and Intel Xeon Silver 4309Y 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 |
128 GB
6144 GB
|
| ECC |
No
Yes
|
| Memory channels |
2
8 (Octa Channel)
|
Thermal Management
Let's find out what TDP value would be better for Intel Core i5-9400 or Intel Xeon Silver 4309Y? 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) |
65 W
105 W
|
| Tjunction max. |
100 °C
--
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i5-9400 and Intel Xeon Silver 4309Y 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
VT-x, VT-x EPT, VT-d
|
| ISA extensions |
SSE4.1, SSE4.2, AVX2
SSE4.2, AVX2, AVX-512
|
| L3-Cache |
9.00 MB
12.00 MB
|
| Architecture |
Coffee Lake S Refresh
Ice Lake
|
| Technology |
14 nm
10 nm
|
| Socket |
LGA 1151-2
LGA 4189
|
| Release date |
Q2/2019
Q2/2021
|
