Intel Xeon Gold 5420+ vs Intel Core i5-1235UL

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CPU comparison with benchmarks


Intel Xeon Gold 5420+ CPU1 vs CPU2 Intel Core i5-1235UL
Intel Xeon Gold 5420+ Intel Core i5-1235UL

CPU comparison

Intel Xeon Gold 5420+ or Intel Core i5-1235UL - 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 Gold 5420+ has 28 cores with 56 threads and clocks with a maximum frequency of 4.10 GHz. Up to 4096 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 5420+ was released in Q1/2023.

The Intel Core i5-1235UL has 10 cores with 12 threads and clocks with a maximum frequency of 4.40 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i5-1235UL was released in Q3/2022.
Intel Xeon Gold (163) Family Intel Core i5 (331)
Intel Xeon Gold 5400/6400 (25) CPU group Intel Core i 1200P/1200U (21)
4 Generation 12
Sapphire Rapids Architecture Alder Lake U
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 5420+ has 28 CPU cores and can calculate 56 threads in parallel. The clock frequency of the Intel Xeon Gold 5420+ is 2.00 GHz (4.10 GHz) while the Intel Core i5-1235UL has 10 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Core i5-1235UL is at 2.50 GHz (4.40 GHz).

Intel Xeon Gold 5420+ Characteristic Intel Core i5-1235UL
28 Cores 10
56 Threads 12
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading Yes
No Overclocking ? No
2.00 GHz (4.10 GHz) A-Core 2.50 GHz (4.40 GHz)
2x Golden Cove
-- B-Core 0.90 GHz (3.30 GHz)
8x Gracemont

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 Gold 5420+ Characteristic Intel Core i5-1235UL
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Xeon Gold 5420+ or Intel Core i5-1235UL 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.

no iGPU GPU Intel Iris Xe Graphics 80 (Alder Lake)
GPU frequency 0.35 GHz
-- GPU (Turbo) 1.20 GHz
-- GPU Generation 13
Technology 10 nm
Max. displays 4
-- Compute units 80
-- Shader 640
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 32 GB
-- DirectX Version 12.1

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 Iris Xe Graphics 80 (Alder Lake)
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
No Codec AV1 Decode
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The Intel Xeon Gold 5420+ can use up to 4096 GB of memory in 8 memory channels. The maximum memory bandwidth is 281.6 GB/s. The Intel Core i5-1235UL supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 76.8 GB/s.

Intel Xeon Gold 5420+ Characteristic Intel Core i5-1235UL
DDR5-4400 Memory DDR5-4800, DDR4-3200
4096 GB Max. Memory 64 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
281.6 GB/s Max. Bandwidth 76.8 GB/s
Yes ECC No
-- L2 Cache 6.50 MB
52.50 MB L3 Cache 12.00 MB
5.0 PCIe version 4.0
80 PCIe lanes 28
315.0 GB/s PCIe Bandwidth 55.1 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon Gold 5420+ is 205 W, while the Intel Core i5-1235UL has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon Gold 5420+ Characteristic Intel Core i5-1235UL
205 W TDP (PL1 / PBP) 15 W
-- TDP (PL2) 55 W
-- TDP up 28 W
-- TDP down 12 W
-- Tjunction max. 100 °C

Technical details

The Intel Xeon Gold 5420+ is manufactured in 10 nm and has 52.50 MB cache. The Intel Core i5-1235UL is manufactured in 10 nm and has a 18.50 MB cache.

Intel Xeon Gold 5420+ Characteristic Intel Core i5-1235UL
10 nm Technology 10 nm
Chiplet 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 4677 Socket BGA 1744
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2023 Release date Q3/2022
1848 $ Release price --
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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 Gold 5420+ Intel Xeon Gold 5420+
@ 0.00 GHz
0 (0%)
Intel Core i5-1235UL Intel Core i5-1235UL
Intel Iris Xe Graphics 80 (Alder Lake) @ 1.20 GHz
1487 (100%)

Devices using this processor

Intel Xeon Gold 5420+ Intel Core i5-1235UL
Unknown Unknown

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