Differences
 
                        Top features of Intel Xeon W-3275M
 
                        Top features of Intel Atom C5115
- 
                            Higher clock speed2.80 GHz 2.50 GHz
                            Around 11% better clock speed 2.50 GHz
                            Around 11% better clock speed
- 
                            Performance per watt43 W 205 W
                            About 0.21 times less performance per watt 205 W
                            About 0.21 times less performance per watt
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Intel Xeon W-3275M and Intel Atom C5115 is of a more recent generation, and what segment it belongs to.
| Specification | Value | 
|---|---|
| Name | Intel Xeon W-3275M  Intel Atom C5115 | 
| Segment | Desktop / Server  Desktop / Server | 
| Family | Intel Xeon W  Intel Atom | 
| Generation | 7  6 | 
| CPU group | Intel Xeon W-2200/3200  Intel Atom C5000 | 
CPU Cores and Base Frequency
In this block we are going to compare Intel Xeon W-3275M vs Intel Atom C5115 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  2.80 GHz | 
| Overclocking | No  No | 
| Core architecture | normal  normal | 
Internal Graphics
Common specifications for integrated graphics cards in Intel Xeon W-3275M and Intel Atom C5115 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 W-3275M and Intel Atom C5115. 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 W-3275M and Intel Atom C5115 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 | DDR4-2933  DDR4-2933 | 
| Max. Memory | 2048 GB  256 GB | 
| ECC | Yes  Yes | 
| Memory channels | 6  2 (Dual Channel) | 
Thermal Management
Let's find out what TDP value would be better for Intel Xeon W-3275M or Intel Atom C5115? 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) | 205 W  43 W | 
| Tjunction max. | --  100 \xc2\xb0C | 
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Xeon W-3275M and Intel Atom C5115 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, Intel QAT | 
| L2-Cache | --  9.00 MB | 
| L3-Cache | 38.50 MB  -- | 
| Architecture | Cascade Lake W  Parker Ridge | 
| Technology | 14 nm  10 nm | 
| Socket | LGA 3647  BGA 2106 | 
| Release date | Q2/2019  Q2/2022 | 

 
                                                     
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                        