Processor (CPU)
CPU Name
12th Gen Intel® Core™ i5-1245U
Threading
1 CPU / 2P + 8E Cores / 12 Threads
Frequency
3991.2 MHz (40 * 99.78 MHz) - Uncore: 3392.5 MHz
Multiplier
Current: 40 / Min: 4 / Max: 44
Architecture
Alder Lake / Stepping: R0 / Technology: 10 nm
CPUID / Ext.
6.A.4 / 6.9A
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, AES, AVX, AVX2, FMA3, SHA
L1 Data Cache
2 x 48 KB (12-way, 64-byte line) + 8 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
2 x 32 KB (8-way, 64-byte line) + 8 x 64 KB (8-way, 64-byte line)
L2 Cache
2 x 1.25 MB (10-way, 64-byte line) + 2 x 2 MB (16-way, 64-byte line)
L3 Cache
12 MB (12-way, 64-byte line)
Microcode
Rev. 0x429
TDP / Vcore
15 Watts / 1.129 Volts
Temperature
100 °C / 212 °F
Type
Retail
P-Cores Freq.
P00: 3991.20 MHz  P01: 3991.20 MHz 
E-Cores Freq.
E02: 3292.74 MHz  E03: 3292.74 MHz  E04: 3292.74 MHz  E05: 3292.74 MHz 
E06: 3292.74 MHz  E07: 3292.74 MHz  E08: 3292.74 MHz  E09: 3292.74 MHz 
Motherboard
Model
Microsoft Corporation Surface Laptop 5
Socket
Socket 1744 FCBGA
North Bridge
Intel Alder Lake rev 04
South Bridge
Intel Alder Lake PCH rev 01
BIOS
Microsoft Corporation 11.104.143 (03/06/2024)
Memory (RAM)
Total Size
16384 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
1197.1 MHz (DDR5-2394) - Ratio 1:6
Timings
32-24-24-52-76-1 (tCAS-tRCD-tRP-tRAS-tRC-tCR)
Graphic Card (GPU)
GPU Type
Intel(R) Iris(R) Xe Graphics @ 1200 MHz
GPU Brand
Microsoft Corporation
Storage (HDD/SSD)
Model #1 Name
KBG50ZNS512G-KIOXIA (FW: ANMS0103)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
BenQ BL2780 (BNQ802B)
Screen #1 Spec
27.2 inches (69.1 cm) / 1920 x 1080 pixels @ 50-76 Hz
Screen #2
LQ135P1JX51 (SHP14B3)
Screen #2 Spec
13.6 inches (34.5 cm) / 2256 x 1504 pixels @ 20-60 Hz
Screen #3
BenQ BL2780 (BNQ802B)
Screen #3 Spec
27.2 inches (69.1 cm) / 1920 x 1080 pixels @ 50-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Enterprise Edition (x64)
CPU-Z Version
2.09.0 (64 bit)