Processor (CPU)
CPU Name
AMD Ryzen AI 5 PRO 340 w/ Radeon 840M
Threading
1 CPU / 3P + 3E Cores / 12 Threads
Frequency
3781.59 MHz (37.9 * 99.72 MHz) - Uncore: 1196.7 MHz
Multiplier
Current: 37.9
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, 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 / 0.806 Volts
Temperature
65 °C / 149 °F
Type
Retail
P-Cores Freq.
P00: 3781.59 MHz  P02: 3821.50 MHz  P04: 3776.60 MHz 
E-Cores Freq.
E01: 2738.91 MHz  E03: 2733.92 MHz  E05: 2733.92 MHz 
Motherboard
Model
LENOVO 21QL001YUS
Socket
Socket FP8
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD FCH rev 51
BIOS
LENOVO R2XET37W (1.17 ) (11/07/2025)
Memory (RAM)
Total Size
49152 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
2394.7 MHz (DDR5-4790) - Ratio 1:24
Timings
40-39-39-77-116 (tCAS-tRCD-tRP-tRAS-tRC)
Graphic Card (GPU)
GPU Type
AMD Radeon(TM) 840M Graphics (Kraken Point)
GPU Brand
Lenovo
GPU VRAM
16384 MB
Storage (HDD/SSD)
Model #1 Name
Micron MTFDKBA512TGD-2BK15ABLT (FW: 7007P8LN)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
LP140WU4-SPK1 (LEN403A)
Screen #1 Spec
14 inches (35.6 cm) / 1920 x 1200 pixels @ 40-60 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.16.0 (64 bit)