Intel Xeon Gold 6142 vs Intel Core i7-7820X

Last updated:

CPU comparison with benchmarks


Intel Xeon Gold 6142 CPU1 vs CPU2 Intel Core i7-7820X
Intel Xeon Gold 6142 Intel Core i7-7820X

CPU comparison

In this CPU comparison, we compare the Intel Xeon Gold 6142 and the Intel Core i7-7820X and use benchmarks to check which processor is faster.

We compare the Intel Xeon Gold 6142 16 core processor released in Q3/2017 with the Intel Core i7-7820X which has 8 CPU cores and was introduced in Q2/2017.
Intel Xeon Gold (163) Family Intel Core i7 (298)
Intel Xeon Gold 5100/6100 (34) CPU group Intel Core i 7000X (9)
1 Generation 7
Skylake Architecture Skylake X
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Xeon Gold 6142 is a 16 core processor with a clock frequency of 2.60 GHz (3.70 GHz). The processor can compute 32 threads at the same time. The Intel Core i7-7820X clocks with 3.60 GHz (4.50 GHz), has 8 CPU cores and can calculate 16 threads in parallel.

Intel Xeon Gold 6142 Characteristic Intel Core i7-7820X
16 Cores 8
32 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? Yes
2.60 GHz Frequency 3.60 GHz
3.70 GHz Turbo Frequency (1 Core) 4.50 GHz
2.90 GHz Turbo Frequency (All Cores) 4.30 GHz

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

Intel Xeon Gold 6142 Characteristic Intel Core i7-7820X
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

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

Up to 768 GB of memory in a maximum of 6 memory channels is supported by the Intel Xeon Gold 6142, while the Intel Core i7-7820X supports a maximum of 128 GB of memory with a maximum memory bandwidth of 85.4 GB/s enabled.

Intel Xeon Gold 6142 Characteristic Intel Core i7-7820X
DDR4-2666 Memory DDR4-2666
768 GB Max. Memory 128 GB
6 (Hexa Channel) Memory channels 4 (Quad Channel)
128.1 GB/s Max. Bandwidth 85.4 GB/s
Yes ECC No
-- L2 Cache --
22.00 MB L3 Cache 11.00 MB
3.0 PCIe version 3.0
48 PCIe lanes 28
47.3 GB/s PCIe Bandwidth 27.6 GB/s

Thermal Management

The Intel Xeon Gold 6142 has a TDP of 150 W. The TDP of the Intel Core i7-7820X is 140 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Xeon Gold 6142 Characteristic Intel Core i7-7820X
150 W TDP (PL1 / PBP) 140 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. --

Technical details

The Intel Xeon Gold 6142 has 22.00 MB cache and is manufactured in 14 nm. The cache of Intel Core i7-7820X is at 11.00 MB. The processor is manufactured in 14 nm.

Intel Xeon Gold 6142 Characteristic Intel Core i7-7820X
14 nm Technology 14 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, AVX2, AVX-512
LGA 3647 Socket LGA 2066
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
Q3/2017 Release date Q2/2017
5900 $ Release price 650 $
show more data show more data


Rate these processors

Here you can rate the Intel Xeon Gold 6142 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the Intel Core i7-7820X to help other visitors make their purchasing decisions. The average rating is 3.0 stars (2 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 3 CPU benchmarks
Intel Xeon Gold 6142 (81%)
Intel Core i7-7820X (100%)
⌀ Multi core performance in 2 CPU benchmarks
Intel Xeon Gold 6142 (100%)
Intel Core i7-7820X (71%)

Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 3.70 GHz
1057 (82%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
1285 (100%)

Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 2.90 GHz
12876 (100%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
8916 (69%)

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 Gold 6142 Intel Xeon Gold 6142
16C 32T @ 3.70 GHz
1188 (79%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
1513 (100%)

Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 3.70 GHz
161 (82%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
197 (100%)

Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 2.90 GHz
2578 (100%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
1887 (73%)

Geekbench 6 (Multi-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 multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 2.90 GHz
0 (0%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
8123 (100%)

Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 3.70 GHz
0 (0%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
498 (100%)

Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 2.90 GHz
0 (0%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
5155 (100%)

Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 2.90 GHz
0 (0%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
17244 (100%)

Blender 2.81 (bmw27)

Blender is a free 3D graphics software for rendering (creating) 3D bodies, which can also be textured and animated in the software. The Blender benchmark creates predefined scenes and measures the time (s) required for the entire scene. The shorter the time required, the better. We selected bmw27 as the benchmark scene.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 2.90 GHz
0 (0%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
212 (100%)

CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.
Intel Xeon Gold 6142 Intel Xeon Gold 6142
16C 32T @ 2.60 GHz
0 (0%)
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 3.60 GHz
4398 (100%)

Devices using this processor

Intel Xeon Gold 6142 Intel Core i7-7820X
Unknown Unknown

Popular comparisons containing this CPUs

1. Intel Core i7-8700KIntel Core i7-7820X Intel Core i7-8700K vs Intel Core i7-7820X
2. Intel Core i7-7820XIntel Core i9-9900K Intel Core i7-7820X vs Intel Core i9-9900K
3. Intel Core i7-7820XAMD Ryzen Threadripper 1900X Intel Core i7-7820X vs AMD Ryzen Threadripper 1900X
4. Intel Core i9-7900XIntel Core i7-7820X Intel Core i9-7900X vs Intel Core i7-7820X
5. AMD Ryzen Threadripper 1920XIntel Core i7-7820X AMD Ryzen Threadripper 1920X vs Intel Core i7-7820X
6. Intel Core i7-7820XAMD Ryzen 7 2700X Intel Core i7-7820X vs AMD Ryzen 7 2700X
7. Intel Core i7-7820XAMD Ryzen 7 1800X Intel Core i7-7820X vs AMD Ryzen 7 1800X
8. Intel Core i7-7820XAMD Ryzen Threadripper 1950X Intel Core i7-7820X vs AMD Ryzen Threadripper 1950X
9. Intel Core i7-7800XIntel Core i7-7820X Intel Core i7-7800X vs Intel Core i7-7820X
10. Intel Core i7-7740XIntel Core i7-7820X Intel Core i7-7740X vs Intel Core i7-7820X


back to index