Cores: 16L3 cache: 64MB (shared)TDP: 55-75 W Transistor size: 5 nm
Ryzen 9 7945HX - laptop processor produced by Amd for socket FL1 that has 16 cores and 32 threads. The base clock frequency of the CPU is 2500 MHz, but due to Turbo Core technology, it can perform up to 5400 MHz. The size of the L3 cache is 64 MB. Please note that this chip has integrated graphics Radeon 610M.
Single-Core Performance
78
Multi-Core Performance
76
NanoReview Final Score
74
Compare AMD Ryzen 9 7945HX with other CPUs
Test in Benchmarks
Performance test of AMD Ryzen 9 7945HX in benchmarks
Cinebench
Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
114
Cinebench 2024 (Multi)
1834
GeekBench v6
The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
2901
Geekbench 6 (Multi-Core)
17828
File compression
1590 MB/sec
Clang compilation
190.6 Klines/sec
HTML 5 Browser
320.2 pages/sec
PDF Renderer
474.8 Mpixels/sec
Text processing
296.8 pages/sec
Background blur
66.1 images/sec
Photo processing
114.8 images/sec
Ray tracing
43 Mpixels/sec
Sources:
GeekBench
[1]
β
677
samples
PassMark
Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
4017
Passmark CPU (Multi-Core)
53917
Integer math
205.1 GOps/sec
Floating point math
122.1 GOps/sec
Find prime numbers
280M Primes/sec
Random string sorting
81.4M Strings/sec
Data encryption
42.2 GBytes/sec
Data compression
699.1 MBytes/sec
Physics
2450 Frames/sec
Extended instructions
51.2B Matrices/sec
Sources:
PassMark
[3]
β
2890
samples
Blender
3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)
Performance Per Watt
Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt
24.5 PPW
Geekbench 6 Multi / Watt
237.7 PPW
Passmark CPU Mark / Watt
718.9 PPW
Blender / Watt
6.3 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Recent User Tests
The latest benchmark tests that have been submitted by users
Specifications
Ryzen 9 7945HX technical specifications
Vendor
Amd
Released
January 4, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Zen 4 (Dragon Range)
Integrated GPU
Radeon 610M
Intel Equivalent
- Intel Core i9 13950HX
Performance Cores
P-Cores
16
P-Threads
32
Base Frequency (P)
2.5 GHz
Turbo Boost Frequency (P)
5.4 GHz
Total
Total Cores
16
Total Threads
32
Bus Frequency
100 MHz
Multiplier
25x
L1 Cache
64K (per core)
L2 Cache
1MB (per core)
L3 Cache
64MB (shared)
Unlocked Multiplier
Yes
Transistors
13.1 billions
Fabrication Process
5 nm
TDP (PL1)
55-75 W (configurable)
Socket
FL1
Peak Temperature
100Β°C
Integrated Graphics
Radeon 610M
GPU Base Clock
400 MHz
GPU Boost Clock
2200 MHz
Shading Units
128
TMUs
8
ROPs
4
Execution Units
2
TGP
15 W
See also:
Radeon 610M β integrated graphics of AMD Ryzen 9 7945HX
Memory Types
- DDR5-5200
Max. Memory Size
64 GB
Memory Channels
2
ECC Support
No
Official Site
AMD Ryzen 9 7945HX official page
PCI Express Version
5.0
PCI Express Lanes
28
Technologies
- Compute: AVX-512, BMI1, BMI2, F16C, SHA
- Performance: Precision Boost 2, SMT
- Virtualization: AMD-V
- Security: EVP, NX-Bit, SMAP, SMEP
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