Processor (CPU)
CPU Name
Intel® Core™ Ultra 5 135U
Threading
1 CPU / 2P + 8E + 2LP Cores / 14 Threads
Frequency
4389.7 MHz (44 * 99.77 MHz) - Uncore: 3092.7 MHz
Multiplier
Current: 44 / Min: 4 / Max: 44
Architecture
Meteor Lake / Stepping: C0 / Technology: 7 nm
CPUID / Ext.
6.A.4 / 6.AA
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) + 2 x 32 KB (8-way, 64-byte line)
L1 Inst. Cache
2 x 64 KB (16-way, 64-byte line) + 8 x 64 KB (8-way, 64-byte line) + 2 x 64 KB (8-way, 64-byte line)
L2 Cache
2 x 2 MB (16-way, 64-byte line) + 2 x 2 MB (16-way, 64-byte line) + 2 MB (16-way, 64-byte line)
L3 Cache
12 MB (12-way, 64-byte line)
Microcode
Rev. 0x28
TDP / Vcore
15 Watts / 0.995 Volts
Temperature
78 °C / 172 °F
Type
Retail
P-Cores Freq.
P00: 4389.70 MHz  P09: 4389.70 MHz 
E-Cores Freq.
E01: 3592.95 MHz  E02: 3594.80 MHz  E03: 3592.78 MHz  E04: 3592.87 MHz 
E05: 3593.08 MHz  E06: 3593.37 MHz  E07: 3595.24 MHz  E08: 3593.39 MHz 
LP-Cores Freq.
LP10: 2095.73 MHz  LP11: 2096.00 MHz 
Motherboard
Model
Microsoft Corporation Surface Pro 10 for Business
Socket
Socket 2049 FCBGA
North Bridge
Intel Meteor Lake rev 04
South Bridge
Intel Meteor Lake-U/P/H PCH rev 20
BIOS
Microsoft Corporation 22.102.143 (01/28/2026)
Memory (RAM)
Total Size
32768 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
1596.1 MHz (DDR5-3192) - Ratio 1:16
Timings
36-32-32-68-1 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
GPU Type
Intel(R) Graphics @ 1900 MHz
GPU Brand
Microsoft Corporation
GPU VRAM
128 MB
Storage (HDD/SSD)
Model #1 Name
SDDPTQD-512G-1124-WD (FW: 73107024)
Model #1 Capacity
476.9 GiB (~510 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.20.2 (64 bit)