Ryzen 9 7945HX3D vs Ryzen Z1

VS

Aggregate performance score

Ryzen Z1
2023
6 cores / 12 threads, 15 Watt
11.94
Ryzen 9 7945HX3D
2023
16 cores / 32 threads, 55 Watt
36.14
+203%

Ryzen 9 7945HX3D outperforms Ryzen Z1 by a whopping 203% based on our aggregate benchmark results.

Primary details

Comparing Ryzen Z1 and Ryzen 9 7945HX3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking65199
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesPhoenix (Zen 4, Ryzen 7040)AMD Dragon Range (Zen 4, Ryzen 7045)
Power efficiency75.2862.15
Architecture codenamePhoenix (Zen4) (2023)Dragon Range-HX (Zen 4) (2023−2024)
Release dateMay 2023 (1 year ago)27 July 2023 (1 year ago)

Detailed specifications

Ryzen Z1 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 cores6 (Hexa-Core)16 (Hexadeca-Core)
Threads1232
Base clock speed3.2 GHz2.3 GHz
Boost clock speed4.9 GHz5.4 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache16 MB (shared)128 MB (shared)
Chip lithography4 nm5 nm
Die size137 mm22x 71 mm2
Maximum core temperature100 °C89 °C
Number of transistorsno data17,840 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier-+

Compatibility

Information on Ryzen Z1 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
SocketFP8FL1
Power consumption (TDP)15 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Z1 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 Ryzen Z1 and Ryzen 9 7945HX3D are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Z1 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 card
Compare
AMD Radeon 740MAMD Radeon 610M (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Ryzen Z1 and Ryzen 9 7945HX3D.

PCIe version4.05.0
PCI Express lanes2028

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. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen Z1 11.94
Ryzen 9 7945HX3D 36.14
+203%

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.

Ryzen Z1 18962
Ryzen 9 7945HX3D 57404
+203%

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.

Ryzen Z1 2252
Ryzen 9 7945HX3D 2762
+22.6%

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.

Ryzen Z1 8321
Ryzen 9 7945HX3D 16400
+97.1%

Geekbench 5.5 Multi-Core

Ryzen Z1 7674
Ryzen 9 7945HX3D 19875
+159%

Gaming performance

Pros & cons summary


Performance score 11.94 36.14
Integrated graphics card 8.29 2.85
Physical cores 6 16
Threads 12 32
Chip lithography 4 nm 5 nm
Power consumption (TDP) 15 Watt 55 Watt

Ryzen Z1 has 190.9% faster integrated GPU, a 25% more advanced lithography process, and 266.7% lower power consumption.

Ryzen 9 7945HX3D, on the other hand, has a 202.7% higher aggregate performance score, and 166.7% more physical cores and 166.7% more threads.

The Ryzen 9 7945HX3D is our recommended choice as it beats the Ryzen Z1 in performance tests.


Should you still have questions on choice between Ryzen Z1 and Ryzen 9 7945HX3D, ask them in Comments section, and we shall answer.

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AMD Ryzen Z1
Ryzen Z1
AMD Ryzen 9 7945HX3D
Ryzen 9 7945HX3D

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Community ratings

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Questions & comments

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