AMD Ryzen 9 7945HX3D specifications and performance

AMD Ryzen 9 7945HX3D is a 16 cores and 32 threads CPU processor produced by AMD. AMD Ryzen 9 7945HX3D was released on 2023-08-22, the fabrication process is 5nm (nanometer), the CPU codename is Zen 4 (Dragon Range), the instruction set architecture is x86-64, and the CPU's integrated graphics (iGPU) is Radeon 610M.

Basic Information

Vendor / Supplier AMD
Short name r9 7945hx3d
Release date 2023-08-22
CPU code name Zen 4 (Dragon Range)
Fabrication process 5nm (nanometer)
Instruction set architecture x86-64
Market Laptop
Integrated Graphics (iGPU) Radeon 610M

CPU core specifications

Total number of cores 16 cores
Total number of threads 32 threads
Number of performance cores 16 cores
Number of performance core threads 32 threads
Performance core base frequency / main frequency 2.3GHz
Performance core maximum turbo frequency 5.4GHz
Number of energy efficiency cores
Number of energy-efficient core threads
Energy efficiency core basic frequency / main frequency
Energy efficiency core maximum turbo frequency

CPU cache and frequency

Bus frequency 100MHz
L1 Cache 64 KB
L2 Cache 1 MB
L3 Cache 128 MB
Unlock multiplier Yes

Memory specifications

Maximum supported memory 64GB
Memory frequency support
  • - DDR5-5200MHz
Maximum number of memory channels 2
Maximum memory bandwidth
ECC support No

Package specifications

CPU Socket FL1
Default thermal design power / TDP PL1 55W
Maximum Turbo Power Consumption / TDP PL2
Maximum temperature 89°C
PCIe interface PCIe 5.0
PCIe lane count 28

Integrated Graphics specifications

Integrated Graphics (iGPU) Radeon 610M
Base frequency 1500MHz
Maximum acceleration frequency 2200MHz
Number of execution units 2
Stream Processors / Shading Units 128
Texture Units / TMUs 8
Raster Operations Units / ROPs 4
Total Graphics Power / TGP 15W
FP32 computing performance
0.49TFLOPS

Cinebench R23 performance test

Single core performance score
1957
Multi-core performance score
33726

PassMark performance test

Single core performance score
Multi-core performance score
Integer math
Floating point math
Find prime numbers
Random string sorting
Data encryption
Data compression
Physics simulation
Extended instruction test

GeekBench v6 performance test

Single core performance
2799
Multi-core performance
16304
File compression 1420 MB/sec (megabits per second)
clang compilation 200.9 Klines/sec (thousands lines per second)
HTML5 browsing 271.4 pages/sec (pages per second)
PDF rendering 454.9 Mpixels/sec (megapixels per second)
Text processing 287.8 pages/sec (pages per second)
Background blur 46 images/sec (images per second)
Photo processing 90.6 images/sec (images per second)
Ray tracing 43.9 Mpixels/sec (megapixels per second)