Cores: 6L3 cache: 16MB (shared)TDP: 35-54 W Transistor size: 4 nm
Ryzen 5 8645HS - laptop processor produced by Amd for socket FP8 that has 6 cores and 12 threads. The base clock frequency of the CPU is 4300 MHz, but due to Turbo Core technology, it can perform up to 5000 MHz. The size of the L3 cache is 16 MB. Please note that this chip has integrated graphics Radeon 760M.
Single-Core Performance
74
Multi-Core Performance
39
NanoReview Final Score
62
Test in Benchmarks
Performance test of AMD Ryzen 5 8645HS in benchmarks
Cinebench R23
Reputable cross-platform benchmark for high-performance processors
Cinebench R23 (Single-Core)
1730
Cinebench R23 (Multi-Core)
12998
GeekBench v6
The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
2457
Geekbench 6 (Multi-Core)
10296
File compression
1080 MB/sec
Clang compilation
75.4 Klines/sec
HTML 5 Browser
201.2 pages/sec
PDF Renderer
259.3 Mpixels/sec
Text processing
253.3 pages/sec
Background blur
52.8 images/sec
Photo processing
77.3 images/sec
Ray tracing
16.8 Mpixels/sec
Sources:
GeekBench
[1]
–
84
samples
PassMark
Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
3775
Passmark CPU (Multi-Core)
23029
Integer math
76.5 GOps/sec
Floating point math
47.2 GOps/sec
Find prime numbers
72M Primes/sec
Random string sorting
30.1M Strings/sec
Data encryption
16.1 GBytes/sec
Data compression
275.7 MBytes/sec
Physics
1047 Frames/sec
Extended instructions
21.1B Matrices/sec
Sources:
PassMark
[3]
–
16
samples
Specifications
Ryzen 5 8645HS technical specifications
Vendor
Amd
Released
December 6, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Zen 4 (Hawk Point)
Integrated GPU
Radeon 760M
Performance Cores
P-Cores
6
P-Threads
12
Base Frequency (P)
4.3 GHz
Turbo Boost Frequency (P)
5 GHz
Total
Total Cores
6
Total Threads
12
Bus Frequency
100 MHz
Multiplier
43x
L1 Cache
64K (per core)
L2 Cache
1MB (per core)
L3 Cache
16MB (shared)
Unlocked Multiplier
No
Transistors
25 billions
Fabrication Process
4 nm
TDP (PL1)
35-54 W (configurable)
Socket
FP8
Peak Temperature
100°C
Integrated Graphics
Radeon 760M
GPU Base Clock
800 MHz
GPU Boost Clock
2600 MHz
Shading Units
512
TMUs
32
ROPs
16
Execution Units
8
TGP
15 W
Memory Types
- DDR5-5600 - LPDDR5x-7500
Memory Size
256 GB
Max. Memory Channels
2
ECC Support
No
Do you have any questions about Ryzen 5 8645HS? Please, use comment form below