Intel Xeon Gold 6142 vs Intel Xeon Gold 6138

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon Gold 6142 or Intel Xeon Gold 6142 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Xeon Gold 6142 features 16 processor cores and has the capability to manage 32 threads concurrently.
It was released in Q3/2017 and belongs to the 1 generation of the Intel Xeon Gold series.
To use the Intel Xeon Gold 6142, you'll need a motherboard with a LGA 3647 socket.
The Intel Xeon Gold 6138 features 20 processor cores and has the capability to manage 40 threads concurrently.
To use the Intel Xeon Gold 6138, you'll need a motherboard with a LGA 3647 socket.
Desktop / Server Segment Desktop / Server
Intel Xeon Gold 6142 Name Intel Xeon Gold 6138
Intel Xeon Gold Family Intel Xeon Gold
1 Generation 1
Intel Xeon Gold 5100/6100 Group Intel Xeon Gold 5100/6100
 
 

CPU Cores and Base Frequency

The Intel Xeon Gold 6142 has 16 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the Intel Xeon Gold 6142 is 2.6 GHz
and turbo frequency for one core is 3.7 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Xeon Gold 6138 has 20 CPU cores and can calculate 40 threads in parallel.
The clock frequency of the Intel Xeon Gold 6138 is 2.0 GHz
3.7 GHz Turbo Frequency (1 core) 3.7 GHz
No Overclocking No
normal Core architecture normal
2.6 GHz Frequency 2.0 GHz
32 Threads 40
Yes Hyperthreading Yes
16 CPU Cores 20
16x Cores 20x
 
 

Internal Graphics

The Intel Xeon Gold 6142 does not have integrated graphics.
The Intel Xeon Gold 6138 does not have integrated graphics.
-- GPU frequency --
-- Release date --
-- Direct X --
GPU name
-- Technology --
-- Max. displays --
-- Shaders --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Generation --
-- GPU (Turbo) --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

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.
-- AVC --
-- VC-1 --
-- VP9 --
-- h265 / HEVC (10 bit) --
-- h264 --
-- VP8 --
-- h265 / HEVC (8 bit) --
-- JPEG --
-- AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 768.0 GB distributed across 6 memory channels. It offers a peak memory bandwidth of 128.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
6 Memory channels 6
768.0 GB Max. Memory 768.0 GB
pci PCIe pci
Yes AES-NI Yes
Yes ECC Yes
128.1 GB/s Bandwidth 128.1 GB/s
DDR4-2666 Memory type DDR4-2666
 
 

Thermal Management

The processor has a thermal design power (TDP) of 150 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 125 W watts.
-- Tjunction max --
150 W TDP (PL1 / PBP) 125 W
 
 

Technical details

The Intel Xeon Gold 6142 is manufactured using a 14 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 22.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon Gold 6138 is manufactured using a 14 nm process.
In total, this processor boasts a generous 28.0 MB cache.
Q3/2017 Release date Q3/2017
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
Monolithic Chip design Monolithic
Skylake Architecture Skylake
14 nm Technology 14 nm
LGA 3647 Socket LGA 3647
Windows 10, Linux Operating systems Windows 10, Linux
5900 $ Release price 2750 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
22.0 MB L3-Cache 28.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Xeon Gold 6138
20C 40T @ 2.0 GHz
57650
57650
Intel Xeon Gold 6142
16C 32T @ 2.6 GHz
48434
48434

Geekbench 5, 64bit (Multi-Core)

Intel Xeon Gold 6138
20C 40T @ 2.0 GHz
15439
15439
Intel Xeon Gold 6142
16C 32T @ 2.6 GHz
12876
12876

Geekbench 3, 64bit (Single-Core)

Intel Xeon Gold 6142
16C 32T @ 2.6 GHz
4139
4139
Intel Xeon Gold 6138
20C 40T @ 2.0 GHz
4122
4122

Cinebench R15 (Multi-Core)

Intel Xeon Gold 6138
20C 40T @ 2.0 GHz
3069
3069
Intel Xeon Gold 6142
16C 32T @ 2.6 GHz
2578
2578

Geekbench 6 (Single-Core)

Intel Xeon Gold 6138
20C 40T @ 2.0 GHz
1261
1261
Intel Xeon Gold 6142
16C 32T @ 2.6 GHz
1188
1188

Geekbench 5, 64bit (Single-Core)

Intel Xeon Gold 6138
20C 40T @ 2.0 GHz
1067
1067
Intel Xeon Gold 6142
16C 32T @ 2.6 GHz
1057
1057

Cinebench R11.5, 64bit (Multi-Core)

Intel Xeon Gold 6138
20C 40T @ 2.0 GHz
33.7
33.7
Intel Xeon Gold 6142
16C 32T @ 2.6 GHz
28.3
28.3