Xeon Gold 6423N vs Ryzen 9 7945HX3D

Aggregate performance score

Ryzen 9 7945HX3D
2023
16 cores / 32 threads, 55 Watt
37.77
+0.6%
Xeon Gold 6423N
2023
28 cores / 56 threads, 195 Watt
37.53

Ryzen 9 7945HX3D outperforms Xeon Gold 6423N by a minimal 1% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7945HX3D and Xeon Gold 6423N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking9495
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)no data
Power efficiency62.6217.55
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)no data
Release date27 July 2023 (1 year ago)1 July 2023 (1 year ago)

Detailed specifications

Ryzen 9 7945HX3D and Xeon Gold 6423N 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)28 (Octacosa-Core)
Threads3256
Base clock speed2.3 GHz2 GHz
Boost clock speed5.4 GHz3.6 GHz
L1 cache64 KB (per core)no data
L2 cache1 MB (per core)no data
L3 cache128 MB (shared)52.5 MB
Chip lithography5 nmIntel 7 nm
Die size2x 71 mm2no data
Maximum core temperature89 °C85 °C
Number of transistors17,840 millionno data
64 bit support+-
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 7945HX3D and Xeon Gold 6423N 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 configuration1no data
SocketFL1FCLGA4677
Power consumption (TDP)55 Watt195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7945HX3D and Xeon Gold 6423N. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX+-
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 9 7945HX3D and Xeon Gold 6423N technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7945HX3D and Xeon Gold 6423N are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7945HX3D and Xeon Gold 6423N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR5-4400
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 610Mno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7945HX3D and Xeon Gold 6423N.

PCIe version5.04
PCI Express lanes2864

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 9 7945HX3D 37.77
+0.6%
Xeon Gold 6423N 37.53

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 9 7945HX3D 57797
+0.6%
Xeon Gold 6423N 57434

Gaming performance

Pros & cons summary


Performance score 37.77 37.53
Physical cores 16 28
Threads 32 56
Power consumption (TDP) 55 Watt 195 Watt

Ryzen 9 7945HX3D has a 0.6% higher aggregate performance score, and 254.5% lower power consumption.

Xeon Gold 6423N, on the other hand, has 75% more physical cores and 75% more threads.

Given the minimal performance differences, no clear winner can be declared between Ryzen 9 7945HX3D and Xeon Gold 6423N.

Be aware that Ryzen 9 7945HX3D is a notebook processor while Xeon Gold 6423N is a server/workstation one.


Should you still have questions on choice between Ryzen 9 7945HX3D and Xeon Gold 6423N, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 7945HX3D
Ryzen 9 7945HX3D
Intel Xeon Gold 6423N
Xeon Gold 6423N

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