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Key specs
Cores
8
Threads
16
Boost Clock
5.1 GHz
TDP
15-30 W (configurable)
Socket
FP8
Process
4 nm
Benchmarks
Rating
57
Perf.
51
iGPU
81
Energy
73
Cinebench 2024 Single-Core
96
Cinebench 2024 Multi-Core
728
TDP
15-30 W
Cache L3
16MB
Cinebench 2024 (Single)
96
Cinebench 2024 (Multi)
728
Geekbench 6 (Single-Core)
2465
Geekbench 6 (Multi-Core)
10,726
Passmark CPU (Single-Core)
3537
Passmark CPU (Multi-Core)
24,383
Blender CPU
199.52
iGPU FLOPS
4.1 TFLOPS
GeekBench v6
File compression
1110 MB/sec
Clang compilation
82.2 Klines/sec
HTML 5 Browser
210.4 pages/sec
PDF Renderer
298.4 Mpixels/sec
Text processing
250.6 pages/sec
Background blur
47.5 images/sec
Photo processing
90.5 images/sec
Ray tracing
17.5 Mpixels/sec
PassMark
Integer math
89.3 GOps/sec
Floating point math
50.9 GOps/sec
Find prime numbers
79M Primes/sec
Random string sorting
33.5M Strings/sec
Data encryption
17.4 GBytes/sec
Data compression
282.7 MBytes/sec
Physics
1245 Frames/sec
Extended instructions
20B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
24.3 PPW
Geekbench 6 Multi / Watt
357.5 PPW
Passmark CPU Mark / Watt
812.8 PPW
Blender / Watt
6.65 PPW
General
Vendor
Amd
Released
May 3, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Zen 4 (Phoenix)
Integrated GPU
Radeon 780M
Intel Equivalent
- Intel Core i7 1370P
Successor
- AMD Ryzen 7 250
CPU
P-Cores
8
P-Threads
16
Base Frequency (P)
3.3 GHz
Turbo Boost Frequency (P)
5.1 GHz
Total Cores
8
Total Threads
16
Bus Frequency
100 MHz
Multiplier
33x
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)
15-30 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
No
Misc
Official Site
AMD Ryzen 7 7840U 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