Ryzen 9 7945HX3D vs EPYC 7713

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Aggregate performance score

EPYC 7713
2021
64 cores / 128 threads, 225 Watt
51.63
+44.9%
Ryzen 9 7945HX3D
2023
16 cores / 32 threads, 55 Watt
35.64

EPYC 7713 outperforms Ryzen 9 7945HX3D by a considerable 45% based on our aggregate benchmark results.

Primary details

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

Place in the ranking34110
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation4.14no data
Market segmentServerLaptop
SeriesAMD EPYCAMD Dragon Range (Zen 4, Ryzen 7045)
Power efficiency21.9461.95
DesignerAMDAMD
ManufacturerTSMCTSMC
Architecture codenameMilan (2021−2023)Dragon Range-HX (Zen 4) (2023−2024)
Release date12 January 2021 (4 years ago)27 July 2023 (1 year ago)
Launch price (MSRP)$7,060no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC 7713 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 cores64 (Tetrahexaconta-Core)16 (Hexadeca-Core)
Threads12832
Base clock speed2 GHz2.3 GHz
Boost clock speed3.68 GHz5.4 GHz
Multiplier20no data
L1 cache4 MB64 KB (per core)
L2 cache32 MB1 MB (per core)
L3 cache256 MB (shared)128 MB (shared)
Chip lithography7 nm+5 nm
Die size8x 81 mm22x 71 mm2
Maximum core temperatureno data89 °C
Number of transistors33,200 million17,840 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on EPYC 7713 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 configuration21
SocketSP3FL1
Power consumption (TDP)225 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7713 and Ryzen 9 7945HX3D. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7713 and Ryzen 9 7945HX3D are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7713 and Ryzen 9 7945HX3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR5-5200
Maximum memory size4 TiBno data
Maximum memory bandwidth204.795 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AAMD Radeon 610M (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by EPYC 7713 and Ryzen 9 7945HX3D.

PCIe version4.05.0
PCI Express lanes12828

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 7713 51.63
+44.9%
Ryzen 9 7945HX3D 35.64

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 7713 82825
+44.9%
Ryzen 9 7945HX3D 57178

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

EPYC 7713 1511
Ryzen 9 7945HX3D 2761
+82.7%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

EPYC 7713 14401
Ryzen 9 7945HX3D 16371
+13.7%

Gaming performance

Pros & cons summary


Performance score 51.63 35.64
Recency 12 January 2021 27 July 2023
Physical cores 64 16
Threads 128 32
Chip lithography 7 nm 5 nm
Power consumption (TDP) 225 Watt 55 Watt

EPYC 7713 has a 44.9% higher aggregate performance score, and 300% more physical cores and 300% more threads.

Ryzen 9 7945HX3D, on the other hand, has an age advantage of 2 years, a 40% more advanced lithography process, and 309.1% lower power consumption.

The AMD EPYC 7713 is our recommended choice as it beats the AMD Ryzen 9 7945HX3D in performance tests.

Be aware that EPYC 7713 is a server/workstation processor while Ryzen 9 7945HX3D is a notebook one.

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AMD EPYC 7713
EPYC 7713
AMD Ryzen 9 7945HX3D
Ryzen 9 7945HX3D

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Community ratings

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