EPYC 9755 vs Ryzen 7 1800X

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Primary details

Comparing Ryzen 7 1800X and EPYC 9755 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking760not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.13no data
Market segmentDesktop processorServer
SeriesAMD Ryzen 7no data
Power efficiency10.25no data
Architecture codenameZen (2017−2020)Turin (2024)
Release date22 February 2017 (7 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$499$12,984

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 1800X and EPYC 9755 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores8 (Octa-Core)128
Threads16256
Base clock speed3.6 GHz2.7 GHz
Boost clock speed4 GHz4.1 GHz
Bus rate4 × 8 GT/sno data
Multiplier36no data
L1 cache768 KB80 KB (per core)
L2 cache4096 KB1 MB (per core)
L3 cache16384 KB512 MB (shared)
Chip lithography14 nm4 nm
Die size213 mm216x 70.6 mm2
Number of transistors4800 Million133,040 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 1800X and EPYC 9755 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1 (Uniprocessor)2
SocketAM4SP5
Power consumption (TDP)95 Watt500 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 1800X and EPYC 9755. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI++
FMAFMA3-
AVX++
XFR+-
SenseMI+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 1800X and EPYC 9755 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 1800X and EPYC 9755. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth42.671 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 1800X and EPYC 9755.

PCIe versionn/a5.0
PCI Express lanes20128

Pros & cons summary


Recency 22 February 2017 10 October 2024
Physical cores 8 128
Threads 16 256
Chip lithography 14 nm 4 nm
Power consumption (TDP) 95 Watt 500 Watt

Ryzen 7 1800X has 426.3% lower power consumption.

EPYC 9755, on the other hand, has an age advantage of 7 years, 1500% more physical cores and 1500% more threads, and a 250% more advanced lithography process.

We couldn't decide between Ryzen 7 1800X and EPYC 9755. We've got no test results to judge.

Note that Ryzen 7 1800X is a desktop processor while EPYC 9755 is a server/workstation one.


Should you still have questions on choice between Ryzen 7 1800X and EPYC 9755, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 1800X
Ryzen 7 1800X
AMD EPYC 9755
EPYC 9755

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.4 372 votes

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3.7 3 votes

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Questions & comments

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