AMD EPYC 7773X vs AMD EPYC 7763

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CPU comparison with benchmarks

-VS-

CPU lineage

AMD EPYC 7773X or AMD EPYC 7773X – 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 EPYC 7773X features 64 processor cores and has the capability to manage 128 threads concurrently.
It was released in Q2/2022 and belongs to the 3 generation of the AMD EPYC series.
To use the AMD EPYC 7773X, you'll need a motherboard with a SP3 socket.
The AMD EPYC 7763 features 64 processor cores and has the capability to manage 128 threads concurrently.
It was released in Q1/2021 and belongs to the 3 generation of the AMD EPYC series.
To use the AMD EPYC 7763, you'll need a motherboard with a SP3 socket.
AMD EPYC 7003 Group AMD EPYC 7003
3 Generation 3
Desktop / Server Segment Desktop / Server
AMD EPYC 7773X Name AMD EPYC 7763
AMD EPYC Family AMD EPYC
 
 

CPU Cores and Base Frequency

The AMD EPYC 7773X has 64 CPU cores and can calculate 128 threads in parallel.
The clock frequency of the AMD EPYC 7773X is 2.2 GHz
and turbo frequency for one core is 3.5 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The AMD EPYC 7763 has 64 CPU cores and can calculate 128 threads in parallel.
The clock frequency of the AMD EPYC 7763 is 2.45 GHz
128 Threads 128
64x Zen 3 Cores 64x Zen 3
64 CPU Cores 64
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
3.5 GHz Turbo Frequency (1 core) 3.5 GHz
2.2 GHz Frequency 2.45 GHz
 
 

Internal Graphics

The AMD EPYC 7773X does not have integrated graphics.
The AMD EPYC 7763 does not have integrated graphics.
-- Shaders --
-- Release date --
-- Technology --
-- Direct X --
0 bytes Max. GPU Memory 0 bytes
-- Max. displays --
-- Execution units --
-- GPU frequency --
-- Generation --
-- GPU (Turbo) --
GPU name
 
 

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

Memory & PCIe

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.
pci PCIe pci
Yes AES-NI Yes
DDR4-3200 Memory type DDR4-3200
Yes ECC Yes
4.0 TB Max. Memory 4.0 TB
8 Memory channels 8
204.8 GB/s Bandwidth 204.8 GB/s
 
 

Thermal Management

The processor has a thermal design power (TDP) of 280 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.
225 W TDP down 225 W
280 W TDP (PL1 / PBP) 280 W
-- Tjunction max --
 
 

Technical details

The AMD EPYC 7773X 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 768.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The AMD EPYC 7763 is manufactured using a 7 nm process.
In total, this processor boasts a generous 256.0 MB cache.
Q2/2022 Release date Q1/2021
AMD-V, SVM Virtualization AMD-V, SVM
SSE4a, SSE4.1, SSE4.2, FMA3, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
7 nm Technology 7 nm
Chiplet Chip design Chiplet
8800 $ Release price 7890 $
Milan (Zen 3) Architecture Milan (Zen 3)
768.0 MB L3-Cache 256.0 MB
Windows 10, Linux Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
SP3 Socket SP3
32.0 MB L2-Cache 0 bytes
 
 

Benchmarks

Estimated results for PassMark CPU Mark

AMD EPYC 7773X
64C 128T @ 2.2 GHz
90782
90782
AMD EPYC 7763
64C 128T @ 2.45 GHz
85923
85923

Cinebench R23 (Multi-Core)

AMD EPYC 7763
64C 128T @ 2.45 GHz
61455
61455

V-Ray CPU-Render Benchmark

AMD EPYC 7763
64C 128T @ 2.45 GHz
51100
51100

Geekbench 5, 64bit (Multi-Core)

AMD EPYC 7773X
64C 128T @ 2.2 GHz
45899
45899
AMD EPYC 7763
64C 128T @ 2.45 GHz
43120
43120

Geekbench 6 (Multi-Core)

AMD EPYC 7763
64C 128T @ 2.45 GHz
16042
16042

Geekbench 5, 64bit (Single-Core)

AMD EPYC 7773X
64C 128T @ 2.2 GHz
1341
1341
AMD EPYC 7763
64C 128T @ 2.45 GHz
1305
1305

Cinebench R23 (Single-Core)

AMD EPYC 7773X
64C 128T @ 2.2 GHz
1298
1298
AMD EPYC 7763
64C 128T @ 2.45 GHz
1298
1298