Processor (CPU)
CPU Name
AMD Ryzen AI 5 340 w/ Radeon 840M
Threading
1 CPU / 3P + 3E Cores / 12 Threads
Frequency
4785.51 MHz (47.95 * 99.8 MHz)
Multiplier
Current: 47.95 / Max: 20
Architecture
Kraken Point / Stepping: KRK-A0 / Technology: 4 nm
CPUID / Ext.
F.0.0 / 1A.60
IA Extensions
MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A, x86-64, AMD-V, AES, AVX, AVX2, AVX512, FMA3, SHA
L1 Data Cache
3 x 48 KB (12-way, 64-byte line) + 3 x 48 KB (12-way, 64-byte line)
L1 Inst. Cache
3 x 32 KB (8-way, 64-byte line) + 3 x 32 KB (8-way, 64-byte line)
L2 Cache
3 x 1024 KB (16-way, 64-byte line) + 3 x 1024 KB (16-way, 64-byte line)
L3 Cache
16 MB (16-way, 64-byte line)
Microcode
Rev. 0xB600032
TDP / Vcore
28 Watts / 1.175 Volts
Temperature
88.9 °C / 192 °F
Type
Retail
P-Cores Freq.
P00: 4785.51 MHz  P03: 4785.51 MHz  P04: 4775.53 MHz 
E-Cores Freq.
E01: 3383.29 MHz  E02: 3383.29 MHz  E05: 3383.29 MHz 
Motherboard
Model
LENOVO LNVNB161216
Socket
Socket FP8
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD FCH rev 51
BIOS
LENOVO QXCN21WW (10/28/2025)
Memory (RAM)
Total Size
24576 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
798.4 MHz (DDR5-1596) - Ratio 1:8
Timings
17-15-17-34-51 (tCAS-tRCD-tRP-tRAS-tRC)
Graphic Card (GPU)
GPU Type
AMD Radeon(TM) 840M Graphics (Kraken Point)
GPU Brand
Lenovo
GPU VRAM
2048 MB
Storage (HDD/SSD)
Model #1 Name
SAMSUNG MZAL81T0HFLB-00BL2 (FW: 4L1QKXF7)
Model #1 Capacity
953.9 GiB (~1020 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Home (x64)
CPU-Z Version
2.18.0 (64 bit)