Intel Xeon W-1390 vs Intel Xeon D-1649N

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CPU comparison with benchmarks


Intel Xeon W-1390 CPU1 vs CPU2 Intel Xeon D-1649N
Intel Xeon W-1390 Intel Xeon D-1649N

CPU comparison

Intel Xeon W-1390 or Intel Xeon D-1649N - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Xeon W-1390 has 8 cores with 16 threads and clocks with a maximum frequency of 5.20 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon W-1390 was released in Q2/2021.

The Intel Xeon D-1649N has 8 cores with 16 threads and clocks with a maximum frequency of 3.00 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Xeon D-1649N was released in Q2/2019.
Intel Xeon W (83) Family Intel Xeon D (79)
Intel Xeon W-1300 (7) CPU group Intel Xeon D-1600 (8)
11 Generation 3
Rocket Lake S Architecture Hewitt Lake
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon W-1390 is a 8 core processor with a clock frequency of 2.80 GHz (5.20 GHz). The Intel Xeon D-1649N has 8 CPU cores with a clock frequency of 2.30 GHz (3.00 GHz).

Intel Xeon W-1390 Characteristic Intel Xeon D-1649N
8 Cores 8
16 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.80 GHz Frequency 2.30 GHz
5.20 GHz Turbo Frequency (1 Core) 3.00 GHz
3.80 GHz Turbo Frequency (All Cores) 2.50 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 W-1390 Characteristic Intel Xeon D-1649N
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

Intel UHD Graphics P750 GPU no iGPU
0.35 GHz GPU frequency --
1.30 GHz GPU (Turbo) --
12 GPU Generation --
14 nm Technology
3 Max. displays
64 Compute units --
256 Shader --
No Hardware Raytracing No
No Frame Generation No
32 GB Max. GPU Memory --
12 DirectX Version --

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.

Intel UHD Graphics P750 GPU no iGPU
Decode / Encode Codec h265 / HEVC (8 bit) No
Decode / Encode Codec h265 / HEVC (10 bit) No
Decode / Encode Codec h264 No
Decode / Encode Codec VP9 No
Decode Codec VP8 No
Decode Codec AV1 No
Decode / Encode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

The Intel Xeon W-1390 supports a maximum of 128 GB of memory in 2 memory channels. The Intel Xeon D-1649N can connect up to 128 GB of memory in 2 memory channels.

Intel Xeon W-1390 Characteristic Intel Xeon D-1649N
DDR4-3200 Memory DDR4-2133
128 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 34.1 GB/s
Yes ECC Yes
16.00 MB L2 Cache 12.00 MB
-- L3 Cache --
4.0 PCIe version 3.0
20 PCIe lanes 32
39.4 GB/s PCIe Bandwidth 31.5 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon W-1390 has a TDP of 80 W, that of the Intel Xeon D-1649N is 45 W.

Intel Xeon W-1390 Characteristic Intel Xeon D-1649N
80 W TDP (PL1 / PBP) 45 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Xeon W-1390 has a 16.00 MB cache, while the Intel Xeon D-1649N cache has a total of 12.00 MB.

Intel Xeon W-1390 Characteristic Intel Xeon D-1649N
14 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
LGA 1200 Socket BGA 1667
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2021 Release date Q2/2019
494 $ Release price 754 $
show more data show more data


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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 W-1390 Intel Xeon W-1390
Intel UHD Graphics P750 @ 1.30 GHz
666 (100%)
Intel Xeon D-1649N Intel Xeon D-1649N
@ 0.00 GHz
0 (0%)

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 W-1390 Intel Xeon W-1390
8C 16T @ 3.80 GHz
23917 (100%)
Intel Xeon D-1649N Intel Xeon D-1649N
8C 16T @ 2.50 GHz
0 (0%)

Devices using this processor

Intel Xeon W-1390 Intel Xeon D-1649N
Unknown Unknown

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