AMD Ryzen AI 5 340
58B
Cores6
Threads12
Boost Clock4.8 GHz
TDP15-54 W (configurable)
SocketFP8
Process4 nm
Benchmarks
Perf.54
iGPU46
Energy77
Cinebench 2024 Single-Core112
Cinebench 2024 Multi-Core680
TDP15-54 W
Cache L316MB
Cinebench 2024 (Single)112
Cinebench 2024 (Multi)680
Geekbench 6 (Single-Core)2816
Geekbench 6 (Multi-Core)10,614
Passmark CPU (Single-Core)3693
Passmark CPU (Multi-Core)19,543
Blender CPU146.26
iGPU FLOPS1.5 TFLOPS
Full specifications
GeekBench v6
File compression
1003.2 MB/sec
Clang compilation
59.2 Klines/sec
HTML 5 Browser
223 pages/sec
PDF Renderer
279.4 Mpixels/sec
Text processing
310.4 pages/sec
Background blur
54.7 images/sec
Photo processing
98.9 images/sec
Ray tracing
16.5 Mpixels/sec
PassMark
Integer math
63.2 GOps/sec
Floating point math
40 GOps/sec
Find prime numbers
72M Primes/sec
Random string sorting
25M Strings/sec
Data encryption
11.5 GBytes/sec
Data compression
230.3 MBytes/sec
Physics
1097 Frames/sec
Extended instructions
16.5B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
12.6 PPW
Geekbench 6 Multi / Watt
196.6 PPW
Passmark CPU Mark / Watt
361.9 PPW
Blender / Watt
2.71 PPW
General
Vendor
Amd
Released
January 7, 2025
Type
Laptop
Instruction Set
x86-64
Codename
Zen 5 (Krackan Point)
Model number
340
Integrated GPU
Radeon 840M
Intel Equivalent
- Intel Core Ultra 5 235U
Successor
- AMD Ryzen AI 5 440
CPU
P-Cores
3
P-Threads
6
Base Frequency (P)
2.0 GHz
Turbo Boost Frequency (P)
4.8 GHz
E-Cores
3
E-Threads
6
Base Frequency (E)
2.0 GHz
Turbo Boost Frequency (E)
3.4 GHz
Total Cores
6
Total Threads
12
Bus Frequency
100 MHz
Multiplier
20x
L1 Cache
80K (per core)
L2 Cache
1MB (per core)
L3 Cache
16MB (shared)
Unlocked Multiplier
No
Package
Fabrication Process
4 nm
TDP (PL1)
15-54 W (configurable)
Max. Boost TDP (PL2)
54 W
Socket
FP8
Peak Temperature
100°C
iGPU
Integrated Graphics
Radeon 840M
GPU Base Clock
400 MHz
GPU Boost Clock
2900 MHz
Shading Units
256
TMUs
16
ROPs
8
Execution Units
4
TGP
15 W
Memory Support
Memory Types
- LPDDR5X-8000 / - DDR5-5600
Max. Memory Size
256 GB
Memory Channels
2
Max. Memory Bandwidth
89.6 GB/s
ECC Support
No
Misc
Official Site
AMD Ryzen AI 5 340 official page
PCI Express Version
4.0
PCI Express Lanes
16
Technologies
- Compute: AVX-512, BMI1, BMI2, F16C, SHA, XDNA2 - Performance: Precision Boost 2, Precision Boost OD, SMT - Virtualization: AMD-V - Security: EVP, NX-Bit, SMAP, SMEP
Specifications compiled from NanoReview. Last updated 2026-09-29.
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