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Differences
Top features of Intel Xeon D-2146NT
Top features of Intel Xeon E3-1275 v5
-
Higher clock speed3.60 GHz
2.30 GHz
Around 36% better clock speed
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Intel Xeon D-2146NT and Intel Xeon E3-1275 v5 is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
Intel Xeon D-2146NT
Intel Xeon E3-1275 v5
|
| Family |
Intel Xeon D
Intel Xeon E3
|
| CPU group |
Intel Xeon D-2100
Intel Xeon E3 v5
|
| Segment |
Desktop / Server
Desktop / Server
|
| Generation |
2
5
|
CPU Cores and Base Frequency
In this block we are going to compare Intel Xeon D-2146NT vs Intel Xeon E3-1275 v5 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 |
|---|---|
| Core architecture |
normal
normal
|
| Overclocking |
No
No
|
| Frequency |
2.30 GHz
3.60 GHz
|
Internal Graphics
Common specifications for integrated graphics cards in Intel Xeon D-2146NT and Intel Xeon E3-1275 v5 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
Intel HD Graphics P530
|
| GPU frequency |
0.40 GHz
|
| GPU (Turbo) |
No turbo
1.15 GHz
|
| Execution units |
24
|
| Shader |
192
|
| Max. displays |
3
|
| Generation |
9
|
| Technology |
14 nm
|
| Release date |
Q3/2015
|
Hardware codec support
Let's compare the support of video codecs between Intel Xeon D-2146NT and Intel Xeon E3-1275 v5. 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
No
|
| h264 |
No
Decode / Encode
|
| VP8 |
No
Decode / Encode
|
| VP9 |
No
No
|
| AV1 |
No
No
|
| AVC |
No
Decode / Encode
|
| VC-1 |
No
Decode
|
| JPEG |
No
Decode / Encode
|
Memory & PCIe
To choose the best model between Intel Xeon D-2146NT and Intel Xeon E3-1275 v5 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 |
DDR4-2133
DDR4-2133
|
| Max. Memory |
512 GB
|
| Memory channels |
4 (Quad Channel)
2
|
| ECC |
Yes
Yes
|
Thermal Management
Let's find out what TDP value would be better for Intel Xeon D-2146NT or Intel Xeon E3-1275 v5? 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) |
80 W
80 W
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Xeon D-2146NT and Intel Xeon E3-1275 v5 CPUs along with a list of ISA extensions.
| Specification | Value |
|---|---|
| Technology |
14 nm
14 nm
|
| Socket |
BGA 2518
LGA 1151
|
| L2-Cache |
11.00 MB
--
|
| L3-Cache |
--
8.00 MB
|
| Architecture |
Skylake
Skylake S
|
| Virtualization |
VT-x, VT-x EPT, VT-d
VT-x, VT-x EPT, VT-d
|
| Instruction set (ISA) |
x86-64 (64 bit)
x86-64 (64 bit)
|
| ISA extensions |
SSE4.1, SSE4.2, AVX2, AVX-512
SSE4.1, SSE4.2, AVX2
|
| Release date |
Q1/2018
Q4/2015
|
