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Key specs
Cores
8
Threads
16
Boost Clock
5.1 GHz
TDP
35-54 W (configurable)
Socket
FP8
Process
4 nm
Benchmarks
Rating
61
Perf.
56
iGPU
81
Energy
69
Cinebench 2024 Single-Core
102
Cinebench 2024 Multi-Core
911
TDP
35-54 W
Cache L3
16MB
Cinebench 2024 (Single)
102
Cinebench 2024 (Multi)
911
Geekbench 6 (Single-Core)
2577
Geekbench 6 (Multi-Core)
12,085
Passmark CPU (Single-Core)
3708
Passmark CPU (Multi-Core)
28,292
Blender CPU
218.59
iGPU FLOPS
4.1 TFLOPS
GeekBench v6
File compression
1120 MB/sec
Clang compilation
102.5 Klines/sec
HTML 5 Browser
217.2 pages/sec
PDF Renderer
350 Mpixels/sec
Text processing
251.8 pages/sec
Background blur
59.4 images/sec
Photo processing
87.6 images/sec
Ray tracing
22.5 Mpixels/sec
PassMark
Integer math
97.1 GOps/sec
Floating point math
59 GOps/sec
Find prime numbers
87M Primes/sec
Random string sorting
40.4M Strings/sec
Data encryption
20.3 GBytes/sec
Data compression
340.4 MBytes/sec
Physics
1362 Frames/sec
Extended instructions
25.4B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
16.9 PPW
Geekbench 6 Multi / Watt
223.8 PPW
Passmark CPU Mark / Watt
523.9 PPW
Blender / Watt
4.05 PPW
General
Vendor
Amd
Released
January 4, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Zen 4 (Phoenix)
Integrated GPU
Radeon 780M
Intel Equivalent
- Intel Core i7 13620H
Successor
- AMD Ryzen 7 8840HS
CPU
P-Cores
8
P-Threads
16
Base Frequency (P)
3.8 GHz
Turbo Boost Frequency (P)
5.1 GHz
Total Cores
8
Total Threads
16
Bus Frequency
100 MHz
Multiplier
38x
L1 Cache
64K (per core)
L2 Cache
1MB (per core)
L3 Cache
16MB (shared)
Unlocked Multiplier
No
Package
Transistors
25 billions
Fabrication Process
4 nm
TDP (PL1)
35-54 W (configurable)
Socket
FP8
Peak Temperature
100°C
iGPU
Integrated Graphics
Radeon 780M
GPU Base Clock
800 MHz
GPU Boost Clock
2700 MHz
Shading Units
768
TMUs
48
ROPs
32
Execution Units
12
TGP
15 W
Memory Support
Memory Types
- DDR5-5600 / - LPDDR5x-7500
Max. Memory Size
256 GB
Memory Channels
2
ECC Support
Yes
Misc
Official Site
AMD Ryzen 7 7840HS official page
PCI Express Version
4.0
PCI Express Lanes
20
Technologies
- Compute: AVX-512, BMI1, BMI2, F16C, SHA - Performance: Precision Boost 2, SMT - Virtualization: AMD-V - Security: EVP, NX-Bit, SMAP, SMEP