Intel Xeon Gold 6338T vs Intel Core i7-660UM

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CPU comparison with benchmarks


Intel Xeon Gold 6338T CPU1 vs CPU2 Intel Core i7-660UM
Intel Xeon Gold 6338T Intel Core i7-660UM

CPU comparison

Intel Xeon Gold 6338T or Intel Core i7-660UM - 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 6338T has 24 cores with 48 threads and clocks with a maximum frequency of 3.40 GHz. Up to 6144 GB of memory is supported in 8 memory channels. The Intel Xeon Gold 6338T was released in Q2/2021.

The Intel Core i7-660UM has 2 cores with 4 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 8 GB of memory in 2 memory channels. The Intel Core i7-660UM was released in Q2/2010.
Intel Xeon Gold (163) Family Intel Core i7 (298)
Intel Xeon Gold 5300/6300 (21) CPU group Intel Core i7 600 (3)
3 Generation 1
Ice Lake Architecture Arrandale
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 6338T has 24 CPU cores and can calculate 48 threads in parallel. The clock frequency of the Intel Xeon Gold 6338T is 2.10 GHz (3.40 GHz) while the Intel Core i7-660UM has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i7-660UM is at 1.33 GHz (2.40 GHz).

Intel Xeon Gold 6338T Characteristic Intel Core i7-660UM
24 Cores 2
48 Threads 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
2.10 GHz Frequency 1.33 GHz
3.40 GHz Turbo Frequency (1 Core) 2.40 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 Gold 6338T Characteristic Intel Core i7-660UM
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The Intel Xeon Gold 6338T or Intel Core i7-660UM 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 HD Graphics Ironlake (Arrandale)
GPU frequency 0.17 GHz
-- GPU (Turbo) 0.50 GHz
-- GPU Generation 5
Technology 45 nm
Max. displays 0
-- Compute units 12
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 10.1

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 HD Graphics Ironlake (Arrandale)
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 Gold 6338T can use up to 6144 GB of memory in 8 memory channels. The maximum memory bandwidth is 204.8 GB/s. The Intel Core i7-660UM supports up to 8 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 12.8 GB/s.

Intel Xeon Gold 6338T Characteristic Intel Core i7-660UM
DDR4-3200 Memory DDR3-800
6144 GB Max. Memory 8 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
204.8 GB/s Max. Bandwidth 12.8 GB/s
Yes ECC No
-- L2 Cache 4.00 MB
36.00 MB L3 Cache --
4.0 PCIe version 2.0
64 PCIe lanes 16
126.0 GB/s PCIe Bandwidth 8.0 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Xeon Gold 6338T is 165 W, while the Intel Core i7-660UM has a TDP of 18 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Xeon Gold 6338T Characteristic Intel Core i7-660UM
165 W TDP (PL1 / PBP) 18 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 105 °C

Technical details

The Intel Xeon Gold 6338T is manufactured in 10 nm and has 36.00 MB cache. The Intel Core i7-660UM is manufactured in 32 nm and has a 4.00 MB cache.

Intel Xeon Gold 6338T Characteristic Intel Core i7-660UM
10 nm Technology 32 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
LGA 4189 Socket BGA 1288
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 Q2/2010
2742 $ Release price --
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Devices using this processor

Intel Xeon Gold 6338T Intel Core i7-660UM
Unknown Unknown

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