AMD Ryzen 7 5800X vs AMD EPYC 7663

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD Ryzen 7 5800X or AMD Ryzen 7 5800X – 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 AMD Ryzen 7 5800X features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q4/2020 and belongs to the 4 generation of the AMD Ryzen 7 series.
To use the AMD Ryzen 7 5800X, you'll need a motherboard with a AM4 (PGA 1331) socket.
The AMD EPYC 7663 features 56 processor cores and has the capability to manage 112 threads concurrently.
It was released in Q1/2021 and belongs to the 3 generation of the AMD EPYC series.
To use the AMD EPYC 7663, you'll need a motherboard with a SP3 socket.
AMD Ryzen 5000 Group AMD EPYC 7003
4 Generation 3
AMD Ryzen 7 5800X Name AMD EPYC 7663
Desktop / Server Segment Desktop / Server
AMD Ryzen 7 Family AMD EPYC
 
 

CPU Cores and Base Frequency

The AMD Ryzen 7 5800X has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the AMD Ryzen 7 5800X is 3.8 GHz
and turbo frequency for one core is 4.7 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD EPYC 7663 has 56 CPU cores and can calculate 112 threads in parallel.
The clock frequency of the AMD EPYC 7663 is 2.0 GHz
and turbo frequency for one core is 3.5 GHz.
4.4 GHz Turbo Frequency (all cores) None
4.7 GHz Turbo Frequency (1 core) 3.5 GHz
normal Core architecture normal
3.8 GHz Frequency 2.0 GHz
8 CPU Cores 56
Yes Overclocking No
Yes Hyperthreading Yes
8x Cores 56x Zen 3
16 Threads 112
 
 

Internal Graphics

The AMD Ryzen 7 5800X does not have integrated graphics.
The AMD EPYC 7663 does not have integrated graphics.
-- GPU (Turbo) --
-- Technology --
-- Direct X --
0 bytes Max. GPU Memory 0 bytes
-- Execution units --
-- Release date --
GPU name
-- Shaders --
-- GPU frequency --
-- Generation --
-- Max. displays --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 128.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 51.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 4.0 TB distributed across 8 memory channels. It offers a peak memory bandwidth of 204.8 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-3200 Memory type DDR4-3200
51.2 GB/s Bandwidth 204.8 GB/s
Yes AES-NI Yes
Yes ECC Yes
pci PCIe pci
128.0 GB Max. Memory 4.0 TB
2 Memory channels 8
 
 

Thermal Management

The processor has a thermal design power (TDP) of 105 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 240 W watts.
None TDP down 225 W
105 W TDP (PL1 / PBP) 240 W
90 °C Tjunction max --
 
 

Technical details

The AMD Ryzen 7 5800X is manufactured using a 7 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 32.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD EPYC 7663 is manufactured using a 7 nm process.
In total, this processor boasts a generous 256.0 MB cache.
AMD-V, SVM Virtualization AMD-V, SVM
7 nm Technology 7 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
-- Part Number --
Chiplet Chip design Chiplet
Q4/2020 Release date Q1/2021
449 $ Release price 6366 $
4.0 MB L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
32.0 MB L3-Cache 256.0 MB
AM4 (PGA 1331) Socket SP3
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
Vermeer (Zen 3) Architecture Milan (Zen 3)
 
 

AMD Ryzen 7 5800X and AMD EPYC 7663 in leaderboards