Processor (CPU)
CPU Name
AMD Ryzen AI 5 340 w/ Radeon 840M
Threading
1 CPU / 3P + 3E Cores / 12 Threads
Frequency
3945.92 MHz (39.55 * 99.08 MHz) - Uncore: 495.4 MHz
Multiplier
Current: 39.55
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. 0xB60000E
TDP / Vcore
28 Watts / 0.875 Volts
Temperature
46.9 °C / 116 °F
Type
Retail
P-Cores Freq.
P00: 3945.92 MHz  P02: 3945.92 MHz  P04: 3945.92 MHz 
E-Cores Freq.
E01: 2863.41 MHz  E03: 2863.41 MHz  E05: 2863.41 MHz 
Motherboard
Model
Asus M1607KA
Socket
Socket FP8
North Bridge
AMD Ryzen SOC rev 00
South Bridge
AMD FCH rev 51
BIOS
American Megatrends International LLC. M1607KA.319 (06/10/2025)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (64 bit) DDR5-SDRAM
Frequency
997.7 MHz (DDR5-1996) - Ratio 1:10
Timings
22-16-16-32-48 (tCAS-tRCD-tRP-tRAS-tRC)
Graphic Card (GPU)
GPU Type
AMD Radeon(TM) 840M Graphics (Kraken Point)
GPU Brand
ASUSTeK Computer Inc.
GPU VRAM
512 MB
Storage (HDD/SSD)
Model #1 Name
MTFDKBA512QGN-1BN1AABGA (FW: V8MA000)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Home Single Language (x64)
CPU-Z Version
2.16.0 (64 bit)