Processor (CPU)
CPU Name
Intel® Core™ Ultra 5 135H
Threading
1 CPU / 4P + 8E + 2LP Cores / 18 Threads
Frequency
4389.53 MHz (44 * 99.76 MHz) - Uncore: 3292.1 MHz
Multiplier
Current: 44 / Min: 4 / Max: 46
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
4 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
4 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
4 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
18 MB (12-way, 64-byte line)
Microcode
Rev. 0x28
TDP / Vcore
28 Watts / 1.017 Volts
Temperature
102 °C / 216 °F
Type
Retail
P-Cores Freq.
P00: 4389.53 MHz  P09: 4289.77 MHz  P10: 4090.24 MHz  P11: 3990.48 MHz 
E-Cores Freq.
E01: 1995.62 MHz  E02: 1995.68 MHz  E03: 1995.84 MHz  E04: 1901.10 MHz 
E05: 1995.49 MHz  E06: 1995.71 MHz  E07: 1995.54 MHz  E08: 1995.49 MHz 
LP-Cores Freq.
LP12: 2495.88 MHz  LP13: 1097.70 MHz 
Motherboard
Model
Microsoft Corporation Surface Laptop 6 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 22.112.143 (12/24/2025)
Memory (RAM)
Total Size
16384 MB
Type
Quad Channel (128 bit) DDR5-SDRAM
Frequency
558.7 MHz (DDR5-1118) - Ratio 1:5
Timings
80-68-68-127-1 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
GPU Type
Intel(R) Arc(TM) Graphics (Meteor Lake) @ 2200 MHz
GPU Brand
Microsoft Corporation
GPU VRAM
128 MB
Storage (HDD/SSD)
Model #1 Name
MZ9L4256HCJQ-00BMV-SAMSUNG (FW: HXC75M0Q)
Model #1 Capacity
238.5 GiB (~260 GB)
Model #1 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
LQ135P1JX51 (SHP14B3)
Screen #1 Spec
13.6 inches (34.5 cm) / 2256 x 1504 pixels @ 20-60 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.20.2 (64 bit)