Intel Xeon D-1623N vs AMD Ryzen 5 7640H

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CPU comparison with benchmarks


Intel Xeon D-1623N CPU1 vs CPU2 AMD Ryzen 5 7640H
Intel Xeon D-1623N AMD Ryzen 5 7640H

CPU comparison

In this CPU comparison, we compare the Intel Xeon D-1623N and the AMD Ryzen 5 7640H 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 AMD Ryzen 5 7640H which has 6 CPU cores and was introduced in Q1/2023.
Intel Xeon D (79) Family AMD Ryzen 5 (86)
Intel Xeon D-1600 (8) CPU group AMD Ryzen 7040 (21)
3 Generation 6
Hewitt Lake Architecture Phoenix (Zen 4)
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 AMD Ryzen 5 7640H clocks with 4.30 GHz (5.00 GHz), has 6 CPU cores and can calculate 12 threads in parallel.

Intel Xeon D-1623N Characteristic AMD Ryzen 5 7640H
4 Cores 6
8 Threads 12
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.40 GHz Frequency 4.30 GHz
3.20 GHz Turbo Frequency (1 Core) 5.00 GHz
2.80 GHz Turbo Frequency (All Cores) --

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 AMD Ryzen 5 7640H
-- AI hardware AMD Ryzen™ AI
-- AI specifications AMD dedicated AI XDNA Technology
-- 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 AMD Radeon 760M
GPU frequency 0.80 GHz
-- GPU (Turbo) 2.60 GHz
-- GPU Generation 10
Technology 4 nm
Max. displays 4
-- Compute units 8
-- Shader 512
No Hardware Raytracing Yes
No Frame Generation AMD FSR
-- Max. GPU Memory 32 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 AMD Radeon 760M
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
No Codec VP8 Decode
No Codec AV1 Decode / Encode
No Codec AVC Decode
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 AMD Ryzen 5 7640H supports a maximum of 256 GB of memory with a maximum memory bandwidth of 120.0 GB/s enabled.

Intel Xeon D-1623N Characteristic AMD Ryzen 5 7640H
DDR4-1866 Memory DDR5-5600, LPDDR5-6400, LPDDR5X-7500
128 GB Max. Memory 256 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
29.9 GB/s Max. Bandwidth 120.0 GB/s
Yes ECC Yes
6.00 MB L2 Cache 6.00 MB
-- L3 Cache 16.00 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 AMD Ryzen 5 7640H is 54 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon D-1623N Characteristic AMD Ryzen 5 7640H
35 W TDP (PL1 / PBP) 54 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 AMD Ryzen 5 7640H is at 22.00 MB. The processor is manufactured in 4 nm.

Intel Xeon D-1623N Characteristic AMD Ryzen 5 7640H
14 nm Technology 4 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
BGA 1667 Socket FP7r2
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Windows 11, Linux
Q2/2019 Release date Q1/2023
274 $ Release price --
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Rate these processors

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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 D-1623N Intel Xeon D-1623N
@ 0.00 GHz
0 (0%)
AMD Ryzen 5 7640H AMD Ryzen 5 7640H
AMD Radeon 760M @ 2.60 GHz
2663 (100%)

AI performance (NPU)

The performance values of the processor's AI unit. The isolated NPU performance is given here, the total AI performance (NPU+CPU+iGPU) can be higher.

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. The performance is given in the number (trillions) of arithmetic operations per second (TOPS).
Intel Xeon D-1623N Intel Xeon D-1623N
4C 8T @ 2.40 GHz
0 (0%)
AMD Ryzen 5 7640H AMD Ryzen 5 7640H
6C 12T @ 4.30 GHz
10 (100%)

Devices using this processor

Intel Xeon D-1623N AMD Ryzen 5 7640H
Unknown Unknown

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