Intel Xeon w5-2455X vs Intel Xeon w7-3445

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CPU comparison with benchmarks


Intel Xeon w5-2455X CPU1 vs CPU2 Intel Xeon w7-3445
Intel Xeon w5-2455X Intel Xeon w7-3445

CPU comparison

Intel Xeon w5-2455X or Intel Xeon w7-3445 - 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 w5-2455X has 12 cores with 24 threads and clocks with a maximum frequency of 4.60 GHz. Up to 2048 GB of memory is supported in 4 memory channels. The Intel Xeon w5-2455X was released in Q1/2023.

The Intel Xeon w7-3445 has 20 cores with 40 threads and clocks with a maximum frequency of 4.80 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon w7-3445 was released in Q1/2023.
Intel Xeon W (83) Family Intel Xeon W (83)
Intel Xeon W-2400 (8) CPU group Intel Xeon W-3400 (8)
12 Generation 12
Sapphire Rapids-WS Architecture Sapphire Rapids-WS
Desktop / Server Segment Desktop / Server
Intel Xeon W-2255 Predecessor Intel Xeon W-3345
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon w5-2455X is a 12 core processor with a clock frequency of 3.20 GHz (4.60 GHz). The Intel Xeon w7-3445 has 20 CPU cores with a clock frequency of 2.60 GHz (4.80 GHz).

Intel Xeon w5-2455X Characteristic Intel Xeon w7-3445
12 Cores 20
24 Threads 40
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking ? No
3.20 GHz Frequency 2.60 GHz
4.60 GHz Turbo Frequency (1 Core) 4.80 GHz
3.90 GHz Turbo Frequency (All Cores) 3.40 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 w5-2455X Characteristic Intel Xeon w7-3445
-- 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.

no iGPU GPU no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- 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.

no iGPU GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC No
No Codec VC-1 No
No Codec JPEG No

Memory & PCIe

The Intel Xeon w5-2455X supports a maximum of 2048 GB of memory in 4 memory channels. The Intel Xeon w7-3445 can connect up to 4096 GB of memory in 8 memory channels.

Intel Xeon w5-2455X Characteristic Intel Xeon w7-3445
DDR5-4800 Memory DDR5-4800
2048 GB Max. Memory 4096 GB
4 (Quad Channel) Memory channels 8 (Octa Channel)
153.6 GB/s Max. Bandwidth 307.2 GB/s
Yes ECC Yes
-- L2 Cache --
30.00 MB L3 Cache 52.50 MB
5.0 PCIe version 5.0
64 PCIe lanes 112
252.0 GB/s PCIe Bandwidth 441.1 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon w5-2455X has a TDP of 200 W, that of the Intel Xeon w7-3445 is 270 W.

Intel Xeon w5-2455X Characteristic Intel Xeon w7-3445
200 W TDP (PL1 / PBP) 270 W
-- TDP (PL2) --
240 W TDP up 324 W
-- TDP down --
100 °C Tjunction max. 94 °C

Technical details

The Intel Xeon w5-2455X has a 30.00 MB cache, while the Intel Xeon w7-3445 cache has a total of 52.50 MB.

Intel Xeon w5-2455X Characteristic Intel Xeon w7-3445
10 nm Technology 10 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX-512, AMX ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512, AMX
LGA 4677 Socket LGA 4677
VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise Virtualization VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise
Yes AES-NI Yes
Windows 11, Windows Server, Linux Operating systems Windows 11, Windows Server, Linux
Q1/2023 Release date Q1/2023
1039 $ Release price 1989 $
show more data show more data


Rate these processors

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Here you can rate the Intel Xeon w7-3445 to help other visitors make their purchasing decisions. The average rating is 4.5 stars (2 ratings). Rate now:


Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Intel Xeon w5-2455X Intel Xeon w5-2455X
12C 24T @ 4.60 GHz
90 (100%)
Intel Xeon w7-3445 Intel Xeon w7-3445
20C 40T @ 4.80 GHz
0 (0%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Intel Xeon w5-2455X Intel Xeon w5-2455X
12C 24T @ 4.60 GHz
1428 (100%)
Intel Xeon w7-3445 Intel Xeon w7-3445
20C 40T @ 4.80 GHz
0 (0%)

Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.
Intel Xeon w5-2455X Intel Xeon w5-2455X
12C 24T @ 4.60 GHz
0 (0%)
Intel Xeon w7-3445 Intel Xeon w7-3445
20C 40T @ 4.80 GHz
1996 (100%)

Devices using this processor

Intel Xeon w5-2455X Intel Xeon w7-3445
Unknown Unknown

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