Русский 
Deutsch 
Português 
Italiano 
Français 
日本語 
Español 
Polski 
简体中文 
한국어 
Differences
Top features of Intel Core i9-11900T
-
Performance per watt35 W
126 W
About 3.6 0.97 times less performance per watt
Top features of Intel Xeon D-2779
-
Higher clock speed2.50 GHz
1.50 GHz
Around 40% better clock speed
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Intel Core i9-11900T and Intel Xeon D-2779 is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
Intel Core i9-11900T
Intel Xeon D-2779
|
| Segment |
Desktop / Server
Desktop / Server
|
| Family |
Intel Core i9
Intel Xeon D
|
| Generation |
11
4
|
| CPU group |
Intel Core i 11000
Intel Xeon D-2700
|
| Predecessor |
Intel Core i9-10900T
--
|
CPU Cores and Base Frequency
In this block we are going to compare Intel Core i9-11900T vs Intel Xeon D-2779 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 |
1.50 GHz
2.50 GHz
|
| Overclocking |
No
No
|
| Core architecture |
normal
normal
|
Internal Graphics
Common specifications for integrated graphics cards in Intel Core i9-11900T and Intel Xeon D-2779 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 750
no iGPU
|
| GPU frequency |
0.35 GHz
|
| GPU (Turbo) |
1.30 GHz
No turbo
|
| Execution units |
32
|
| Shader |
256
|
| Max. displays |
3
|
| Generation |
12
|
| Technology |
14 nm
|
| Release date |
Q1/2021
|
Hardware codec support
Let's compare the support of video codecs between Intel Core i9-11900T and Intel Xeon D-2779. 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
No
|
| AV1 |
Decode
No
|
| AVC |
Decode / Encode
No
|
| VC-1 |
Decode
No
|
| JPEG |
Decode / Encode
No
|
Memory & PCIe
To choose the best model between Intel Core i9-11900T and Intel Xeon D-2779 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 |
DDR4-3200
DDR4-3200
|
| Max. Memory |
128 GB
1024 GB
|
| ECC |
No
Yes
|
| Memory channels |
2
4 (Quad Channel)
|
Thermal Management
Let's find out what TDP value would be better for Intel Core i9-11900T or Intel Xeon D-2779? 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) |
35 W
126 W
|
| TDP (PL2) |
115 W / 28 s
--
|
| TDP down |
25 W
--
|
| Tjunction max. |
100 °C
--
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i9-11900T and Intel Xeon D-2779 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, AVX-512
SSE4.1, SSE4.2, AVX2, AVX-512
|
| L2-Cache |
4.00 MB
25.00 MB
|
| L3-Cache |
16.00 MB
--
|
| Architecture |
Rocket Lake S
Ice Lake
|
| Technology |
14 nm
10 nm
|
| Socket |
LGA 1200
BGA 2579
|
| Release date |
Q1/2021
Q1/2022
|
