Ryzen 9 7945HX3D vs EPYC 4565P

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Aggregate performance score

EPYC 4565P
2025
16 cores / 32 threads, 170 Watt
39.73
+10.5%
Ryzen 9 7945HX3D
2023
16 cores / 32 threads, 55 Watt
35.95

EPYC 4565P outperforms Ryzen 9 7945HX3D by a moderate 11% based on our aggregate benchmark results.

Primary details

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

Place in the ranking80119
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation70.89no data
Market segmentServerLaptop
Seriesno dataAMD Dragon Range (Zen 4, Ryzen 7045)
Power efficiency22.5463.05
DesignerAMDAMD
ManufacturerTSMCTSMC
Architecture codenameGrado (2025)Dragon Range-HX (Zen 4) (2023−2024)
Release date13 May 2025 (recently)27 July 2023 (1 year ago)
Launch price (MSRP)$589no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

EPYC 4565P and Ryzen 9 7945HX3D 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)16 (Hexadeca-Core)
Threads3232
Base clock speed4.3 GHz2.3 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 cache64 MB (shared)128 MB (shared)
Chip lithography4 nm5 nm
Die size2x 70.6 mm22x 71 mm2
Maximum core temperatureno data89 °C
Number of transistors16,630 million17,840 million
64 bit support++
Unlocked multiplier-+

Compatibility

Information on EPYC 4565P and Ryzen 9 7945HX3D 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
SocketAM5FL1
Power consumption (TDP)170 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 4565P and Ryzen 9 7945HX3D. 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 4565P and Ryzen 9 7945HX3D are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 4565P and Ryzen 9 7945HX3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5-5200

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon GraphicsAMD Radeon 610M (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by EPYC 4565P and Ryzen 9 7945HX3D.

PCIe version5.05.0
PCI Express lanes2428

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating.

EPYC 4565P 39.73
+10.5%
Ryzen 9 7945HX3D 35.95

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.

EPYC 4565P 63879
+10.5%
Ryzen 9 7945HX3D 57807

Gaming performance

Pros & cons summary


Performance score 39.73 35.95
Integrated graphics card 1.92 2.77
Recency 13 May 2025 27 July 2023
Chip lithography 4 nm 5 nm
Power consumption (TDP) 170 Watt 55 Watt

EPYC 4565P has a 10.5% higher aggregate performance score, an age advantage of 1 year, and a 25% more advanced lithography process.

Ryzen 9 7945HX3D, on the other hand, has 44.3% faster integrated GPU, and 209.1% lower power consumption.

The AMD EPYC 4565P is our recommended choice as it beats the AMD Ryzen 9 7945HX3D in performance tests.

Be aware that EPYC 4565P is a server/workstation processor while Ryzen 9 7945HX3D is a notebook one.

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AMD EPYC 4565P
EPYC 4565P
AMD Ryzen 9 7945HX3D
Ryzen 9 7945HX3D

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Community ratings

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