Intel Xeon D-1623N vs Intel Xeon W-11865MRE

Last updated:

CPU comparison with benchmarks


Intel Xeon D-1623N CPU1 vs CPU2 Intel Xeon W-11865MRE
Intel Xeon D-1623N Intel Xeon W-11865MRE

CPU comparison

In this CPU comparison, we compare the Intel Xeon D-1623N and the Intel Xeon W-11865MRE and use benchmarks to check which processor is faster.

We compare the Intel Xeon D-1623N 4 core processor released in Q2/2019 with the Intel Xeon W-11865MRE which has 8 CPU cores and was introduced in Q3/2021.
Intel Xeon D (79) Family Intel Xeon W (83)
Intel Xeon D-1600 (8) CPU group Intel Xeon W-11000M (8)
3 Generation 11
Hewitt Lake Architecture Tiger Lake H
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon D-1623N is a 4 core processor with a clock frequency of 2.40 GHz (3.20 GHz). The processor can compute 8 threads at the same time. The Intel Xeon W-11865MRE clocks with 2.60 GHz (4.70 GHz), has 8 CPU cores and can calculate 16 threads in parallel.

Intel Xeon D-1623N Characteristic Intel Xeon W-11865MRE
4 Cores 8
8 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.40 GHz Frequency 2.60 GHz
3.20 GHz Turbo Frequency (1 Core) 4.70 GHz
2.80 GHz Turbo Frequency (All Cores) 3.20 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

Intel Xeon D-1623N Characteristic Intel Xeon W-11865MRE
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

no iGPU GPU Intel UHD Graphics 11th Gen (32 EU)
GPU frequency 0.35 GHz
-- GPU (Turbo) 1.35 GHz
-- GPU Generation 11
Technology 10 nm
Max. displays 3
-- Compute units 32
-- Shader 256
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 64 GB
-- DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

no iGPU GPU Intel UHD Graphics 11th Gen (32 EU)
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 Decode
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

Up to 128 GB of memory in a maximum of 2 memory channels is supported by the Intel Xeon D-1623N, while the Intel Xeon W-11865MRE supports a maximum of 128 GB of memory with a maximum memory bandwidth of 51.2 GB/s enabled.

Intel Xeon D-1623N Characteristic Intel Xeon W-11865MRE
DDR4-1866 Memory DDR4-3200
128 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
29.9 GB/s Max. Bandwidth 51.2 GB/s
Yes ECC Yes
6.00 MB L2 Cache --
-- L3 Cache 24.00 MB
3.0 PCIe version 4.0
32 PCIe lanes 20
31.5 GB/s PCIe Bandwidth 39.4 GB/s

Thermal Management

The Intel Xeon D-1623N has a TDP of 35 W. The TDP of the Intel Xeon W-11865MRE is 45 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon D-1623N Characteristic Intel Xeon W-11865MRE
35 W TDP (PL1 / PBP) 45 W
-- TDP (PL2) --
-- TDP up --
-- TDP down 35 W
-- Tjunction max. 100 °C

Technical details

The Intel Xeon D-1623N has 6.00 MB cache and is manufactured in 14 nm. The cache of Intel Xeon W-11865MRE is at 24.00 MB. The processor is manufactured in 10 nm.

Intel Xeon D-1623N Characteristic Intel Xeon W-11865MRE
14 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
BGA 1667 Socket BGA 1787
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems
Q2/2019 Release date Q3/2021
274 $ Release price 480 $
show more data show more data


Rate these processors

Here you can rate the Intel Xeon D-1623N to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Intel Xeon W-11865MRE to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:


iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
Intel Xeon D-1623N Intel Xeon D-1623N
@ 0.00 GHz
0 (0%)
Intel Xeon W-11865MRE Intel Xeon W-11865MRE
Intel UHD Graphics 11th Gen (32 EU) @ 1.35 GHz
691 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Xeon D-1623N Intel Xeon D-1623N
4C 8T @ 2.80 GHz
0 (0%)
Intel Xeon W-11865MRE Intel Xeon W-11865MRE
8C 16T @ 3.20 GHz
23717 (100%)

Devices using this processor

Intel Xeon D-1623N Intel Xeon W-11865MRE
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Xeon W-11865MREIntel Core i9-12900K Intel Xeon W-11865MRE vs Intel Core i9-12900K
2. Intel Xeon W-11865MLEIntel Xeon W-11865MRE Intel Xeon W-11865MLE vs Intel Xeon W-11865MRE
3. Apple M1 Ultra (64-GPU)Intel Xeon W-11865MRE Apple M1 Ultra (64-GPU) vs Intel Xeon W-11865MRE
4. Apple A13 BionicIntel Xeon W-11865MRE Apple A13 Bionic vs Intel Xeon W-11865MRE
5. Intel Core i7-1255UIntel Xeon W-11865MRE Intel Core i7-1255U vs Intel Xeon W-11865MRE
6. Intel Xeon W-11865MREIntel Core i5-12400 Intel Xeon W-11865MRE vs Intel Core i5-12400
7. Intel Xeon W-11865MREQualcomm Snapdragon 480 Plus 5G Intel Xeon W-11865MRE vs Qualcomm Snapdragon 480 Plus 5G
8. Intel Celeron 3865UIntel Xeon D-1623N Intel Celeron 3865U vs Intel Xeon D-1623N
9. Intel Xeon W-11865MREIntel Core i5-1250P Intel Xeon W-11865MRE vs Intel Core i5-1250P
10. AMD Ryzen 7 5825UIntel Xeon W-11865MRE AMD Ryzen 7 5825U vs Intel Xeon W-11865MRE


back to index