Ryzen Embedded 7945 vs EPYC 4585PX

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Primary details

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

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
DesignerAMDAMD
ManufacturerTSMCTSMC
Architecture codenameGrado (2025)Raphael (2023−2025)
Release date13 May 2025 (recently)14 November 2023 (1 year ago)
Launch price (MSRP)$699no data

Detailed specifications

EPYC 4585PX and Ryzen Embedded 7945 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 cores16 (Hexadeca-Core)12 (Dodeca-Core)
Threads3224
Base clock speed4.3 GHz3.7 GHz
Boost clock speed5.7 GHz5.4 GHz
L1 cache80 KB (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache128 MB (shared)64 MB (shared)
Chip lithography4 nm5 nm
Die size2x 70.6 mm22x 71 mm2
Maximum case temperature (TCase)no data47 °C
Number of transistors16,630 million13,140 million
64 bit support++

Compatibility

Information on EPYC 4585PX and Ryzen Embedded 7945 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 configuration11
SocketAM5AM5
Power consumption (TDP)170 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 4585PX and Ryzen Embedded 7945. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 4585PX and Ryzen Embedded 7945 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 4585PX and Ryzen Embedded 7945. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon GraphicsAMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by EPYC 4585PX and Ryzen Embedded 7945.

PCIe version5.05.0
PCI Express lanes2424

Pros & cons summary


Recency 13 May 2025 14 November 2023
Physical cores 16 12
Threads 32 24
Chip lithography 4 nm 5 nm
Power consumption (TDP) 170 Watt 65 Watt

EPYC 4585PX has an age advantage of 1 year, 33.3% more physical cores and 33.3% more threads, and a 25% more advanced lithography process.

Ryzen Embedded 7945, on the other hand, has 161.5% lower power consumption.

We couldn't decide between AMD EPYC 4585PX and AMD Ryzen Embedded 7945. We've got no test results to judge.

Be aware that EPYC 4585PX is a server/workstation processor while Ryzen Embedded 7945 is a desktop one.

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AMD EPYC 4585PX
EPYC 4585PX
AMD Ryzen Embedded 7945
Ryzen Embedded 7945

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