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Key specs
Cores
12
Threads
24
Boost Clock
5.2 GHz
TDP
45-75 W (configurable)
Socket
FL1
Process
5 nm
Benchmarks
Rating
69
Perf.
71
iGPU
26
Energy
67
Cinebench 2024 Single-Core
110
Cinebench 2024 Multi-Core
1424
TDP
45-75 W
Cache L3
64MB
Cinebench 2024 (Single)
110
Cinebench 2024 (Multi)
1424
Geekbench 6 (Single-Core)
3076
Geekbench 6 (Multi-Core)
17,533
Passmark CPU (Single-Core)
3899
Passmark CPU (Multi-Core)
44,411
Blender CPU
355.47
iGPU FLOPS
0.6 TFLOPS
GeekBench v6
File compression
1510 MB/sec
Clang compilation
187.5 Klines/sec
HTML 5 Browser
293.3 pages/sec
PDF Renderer
473.4 Mpixels/sec
Text processing
322.5 pages/sec
Background blur
71.1 images/sec
Photo processing
100.1 images/sec
Ray tracing
43.5 Mpixels/sec
PassMark
Integer math
152.9 GOps/sec
Floating point math
92.9 GOps/sec
Find prime numbers
327M Primes/sec
Random string sorting
62.9M Strings/sec
Data encryption
32.3 GBytes/sec
Data compression
534.1 MBytes/sec
Physics
2325 Frames/sec
Extended instructions
40.2B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
19 PPW
Geekbench 6 Multi / Watt
233.8 PPW
Passmark CPU Mark / Watt
592.1 PPW
Blender / Watt
4.74 PPW
General
Vendor
Amd
Released
January 4, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Zen 4 (Dragon Range)
Model number
7845HX
Integrated GPU
Radeon 610M
Intel Equivalent
- Intel Core i9 13900HX
Successor
- AMD Ryzen 9 9850HX
CPU
P-Cores
12
P-Threads
24
Base Frequency (P)
3.0 GHz
Turbo Boost Frequency (P)
5.2 GHz
Total Cores
12
Total Threads
24
Bus Frequency
100 MHz
Multiplier
30x
L1 Cache
64K (per core)
L2 Cache
1MB (per core)
L3 Cache
64MB (shared)
Unlocked Multiplier
Yes
Package
Transistors
13.1 billions
Fabrication Process
5 nm
TDP (PL1)
45-75 W (configurable)
Socket
FL1
Peak Temperature
100°C
iGPU
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
Memory Support
Memory Types
- DDR5-5200
Max. Memory Size
64 GB
Memory Channels
2
ECC Support
No
Misc
Official Site
AMD Ryzen 9 7845HX 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