EPYC 9645 vs Celeron G5905

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Primary details

Comparing Celeron G5905 and EPYC 9645 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2036not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Power efficiency2.86no data
Architecture codenameno dataTurin (2024)
Release date1 July 2020 (4 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$11,048

Detailed specifications

Celeron G5905 and EPYC 9645 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 cores2 (Dual-core)96
Threads2192
Base clock speed3.5 GHz2.3 GHz
Boost clock speedno data3.7 GHz
Bus rate8 GT/sno data
L1 cacheno data80 KB (per core)
L2 cacheno data1 MB (per core)
L3 cache4 MB Intel® Smart Cache256 MB (shared)
Chip lithography14 nm3 nm
Maximum core temperature100 °Cno data
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Celeron G5905 and EPYC 9645 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 configuration12
SocketFCLGA1200SP5
Power consumption (TDP)58 Watt320 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron G5905 and EPYC 9645. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2no data
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0-no data
Precision Boost 2no data+

Security technologies

Celeron G5905 and EPYC 9645 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Secure Key+no data
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron G5905 and EPYC 9645 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron G5905 and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth41.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 610N/A
Max video memory64 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency1.05 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Celeron G5905 and EPYC 9645 integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Celeron G5905 and EPYC 9645 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2160@30Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Celeron G5905 and EPYC 9645 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Celeron G5905 and EPYC 9645.

PCIe version3.05.0
PCI Express lanes16128

Pros & cons summary


Recency 1 July 2020 10 October 2024
Physical cores 2 96
Threads 2 192
Chip lithography 14 nm 3 nm
Power consumption (TDP) 58 Watt 320 Watt

Celeron G5905 has 451.7% lower power consumption.

EPYC 9645, on the other hand, has an age advantage of 4 years, 4700% more physical cores and 9500% more threads, and a 366.7% more advanced lithography process.

We couldn't decide between Celeron G5905 and EPYC 9645. We've got no test results to judge.

Note that Celeron G5905 is a desktop processor while EPYC 9645 is a server/workstation one.


Should you still have questions on choice between Celeron G5905 and EPYC 9645, ask them in Comments section, and we shall answer.

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Intel Celeron G5905
Celeron G5905
AMD EPYC 9645
EPYC 9645

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