Intel Core i9-14900T vs Intel Xeon Gold 6423N

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CPU comparison with benchmarks


Intel Core i9-14900T CPU1 vs CPU2 Intel Xeon Gold 6423N
Intel Core i9-14900T Intel Xeon Gold 6423N

CPU comparison

Intel Core i9-14900T or Intel Xeon Gold 6423N - 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 Core i9-14900T has 24 cores with 32 threads and clocks with a maximum frequency of 5.50 GHz. Up to 192 GB of memory is supported in 2 memory channels. The Intel Core i9-14900T was released in Q1/2024.

The Intel Xeon Gold 6423N has 28 cores with 56 threads and clocks with a maximum frequency of 3.60 GHz. The CPU supports up to 4096 GB of memory in 8 memory channels. The Intel Xeon Gold 6423N was released in Q3/2023.
Intel Core i9 (78) Family Intel Xeon Gold (163)
Intel Core i 14000 (23) CPU group Intel Xeon Gold 5400/6400 Edge Enhanced (8)
14 Generation 4
Raptor Lake S Refresh Architecture Sapphire Rapids Edge Enh.
Desktop / Server Segment Desktop / Server
Intel Core i9-13900T Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i9-14900T has 24 CPU cores and can calculate 32 threads in parallel. The clock frequency of the Intel Core i9-14900T is 1.10 GHz (5.50 GHz) while the Intel Xeon Gold 6423N has 28 CPU cores and 56 threads can calculate simultaneously. The clock frequency of the Intel Xeon Gold 6423N is at 2.00 GHz (3.60 GHz).

Intel Core i9-14900T Characteristic Intel Xeon Gold 6423N
24 Cores 28
32 Threads 56
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
1.10 GHz (5.50 GHz)
8x Raptor Cove
A-Core 2.00 GHz (3.60 GHz)
0.80 GHz (4.00 GHz)
16x Gracemont
B-Core --

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 Core i9-14900T Characteristic Intel Xeon Gold 6423N
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Core i9-14900T or Intel Xeon Gold 6423N has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel UHD Graphics 770 GPU no iGPU
0.30 GHz GPU frequency --
1.65 GHz GPU (Turbo) --
11 GPU Generation --
10 nm Technology
3 Max. displays
32 Compute units --
256 Shader --
No Hardware Raytracing No
No Frame Generation No
64 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 770 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 / Encode 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 Core i9-14900T can use up to 192 GB of memory in 2 memory channels. The maximum memory bandwidth is 89.6 GB/s. The Intel Xeon Gold 6423N supports up to 4096 GB of memory in 8 memory channels and achieves a memory bandwidth of up to 281.6 GB/s.

Intel Core i9-14900T Characteristic Intel Xeon Gold 6423N
DDR5-5600, DDR4-3200 Memory DDR5-4400
192 GB Max. Memory 4096 GB
2 (Dual Channel) Memory channels 8 (Octa Channel)
89.6 GB/s Max. Bandwidth 281.6 GB/s
Yes ECC Yes
32.00 MB L2 Cache --
36.00 MB L3 Cache 52.50 MB
5.0 PCIe version 4.0
20 PCIe lanes 64
78.8 GB/s PCIe Bandwidth 126.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i9-14900T is 35 W, while the Intel Xeon Gold 6423N has a TDP of 195 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i9-14900T Characteristic Intel Xeon Gold 6423N
35 W TDP (PL1 / PBP) 195 W
106 W TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The Intel Core i9-14900T is manufactured in 10 nm and has 68.00 MB cache. The Intel Xeon Gold 6423N is manufactured in 10 nm and has a 52.50 MB cache.

Intel Core i9-14900T Characteristic Intel Xeon Gold 6423N
10 nm Technology 10 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
LGA 1700 Socket LGA 4677
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows, Linux
Q1/2024 Release date Q3/2023
-- Release price 2161 $
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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 Core i9-14900T Intel Core i9-14900T
Intel UHD Graphics 770 @ 1.65 GHz
846 (100%)
Intel Xeon Gold 6423N Intel Xeon Gold 6423N
@ 0.00 GHz
0 (0%)

Devices using this processor

Intel Core i9-14900T Intel Xeon Gold 6423N
Unknown Unknown

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