Intel Core i7-7820X vs AMD Ryzen 7 1800X

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CPU comparison with benchmarks


Intel Core i7-7820X CPU1 vs CPU2 AMD Ryzen 7 1800X
Intel Core i7-7820X AMD Ryzen 7 1800X

CPU comparison

Intel Core i7-7820X or AMD Ryzen 7 1800X - 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 i7-7820X has 8 cores with 16 threads and clocks with a maximum frequency of 4.50 GHz. Up to 128 GB of memory is supported in 4 memory channels. The Intel Core i7-7820X was released in Q2/2017.

The AMD Ryzen 7 1800X has 8 cores with 16 threads and clocks with a maximum frequency of 4.00 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The AMD Ryzen 7 1800X was released in Q1/2017.
Intel Core i7 (293) Family AMD Ryzen 7 (63)
Intel Core i 7000X (9) CPU group AMD Ryzen 1000 (15)
7 Generation 1
Skylake X Architecture Summit Ridge (Zen)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The Intel Core i7-7820X has 8 CPU cores and can calculate 16 threads in parallel. The clock frequency of the Intel Core i7-7820X is 3.60 GHz (4.50 GHz) while the AMD Ryzen 7 1800X has 8 CPU cores and 16 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 7 1800X is at 3.60 GHz (4.00 GHz).

Intel Core i7-7820X Characteristic AMD Ryzen 7 1800X
8 Cores 8
16 Threads 16
normal Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking ? Yes
3.60 GHz Frequency 3.60 GHz
4.50 GHz Turbo Frequency (1 Core) 4.00 GHz
4.30 GHz Turbo Frequency (All Cores) 3.80 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 Core i7-7820X Characteristic AMD Ryzen 7 1800X
-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i7-7820X or AMD Ryzen 7 1800X 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 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

The Intel Core i7-7820X can use up to 128 GB of memory in 4 memory channels. The maximum memory bandwidth is 85.4 GB/s. The AMD Ryzen 7 1800X supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 42.7 GB/s.

Intel Core i7-7820X Characteristic AMD Ryzen 7 1800X
DDR4-2666 Memory DDR4-2666
128 GB Max. Memory 64 GB
4 (Quad Channel) Memory channels 2 (Dual Channel)
85.4 GB/s Max. Bandwidth 42.7 GB/s
No ECC Yes
-- L2 Cache --
11.00 MB L3 Cache 16.00 MB
3.0 PCIe version 3.0
28 PCIe lanes 20
27.6 GB/s PCIe Bandwidth 19.7 GB/s

Thermal Management

The thermal design power (TDP for short) of the Intel Core i7-7820X is 140 W, while the AMD Ryzen 7 1800X has a TDP of 95 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

Intel Core i7-7820X Characteristic AMD Ryzen 7 1800X
140 W TDP (PL1 / PBP) 95 W
-- TDP (PL2) --
-- TDP up --
-- TDP down --
-- Tjunction max. 95 °C

Technical details

The Intel Core i7-7820X is manufactured in 14 nm and has 11.00 MB cache. The AMD Ryzen 7 1800X is manufactured in 14 nm and has a 16.00 MB cache.

Intel Core i7-7820X Characteristic AMD Ryzen 7 1800X
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 SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
LGA 2066 Socket AM4 (PGA 1331)
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Linux Operating systems Windows 10, Linux
Q2/2017 Release date Q1/2017
650 $ Release price 450 $
show more data show more data


Rate these processors

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:
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Average performance in benchmarks

⌀ Single core performance in 4 CPU benchmarks
⌀ Multi core performance in 7 CPU benchmarks

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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
1285 (100%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz
932 (73%)

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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
8916 (100%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz
6344 (71%)

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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
1513 (100%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz
1167 (77%)

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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
8123 (100%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz
5932 (73%)

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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
498 (100%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz
381 (77%)

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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
5155 (100%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz
3587 (70%)

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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
17244 (100%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz
16325 (95%)

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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
212 (88%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz
241.2 (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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 3.60 GHz
4398 (97%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 3.60 GHz
4529 (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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
197 (100%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz
163 (83%)

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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
1887 (100%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz
1617 (86%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
0 (0%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz
60 (100%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
0 (0%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz
545 (100%)

Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.50 GHz
0 (0%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 4.00 GHz
969 (100%)

Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 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 Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
0 (0%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz
9314 (100%)

Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.
Intel Core i7-7820X Intel Core i7-7820X
8C 16T @ 4.30 GHz
0 (0%)
AMD Ryzen 7 1800X AMD Ryzen 7 1800X
8C 16T @ 3.80 GHz
141 (100%)

Devices using this processor

Intel Core i7-7820X AMD Ryzen 7 1800X
Unknown Unknown

News and articles for the Intel Core i7-7820X and the AMD Ryzen 7 1800X


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