CPUs

Intel Core Ultra 7 255H Full Specs

16 Cores(6P+8M+2E)
16 Threads(6P+8M+2E)
2GHz
TDP
28W
Bandwidth
134.4GB/s
·
iGPU
··
9.22 TFLOPSFP16
Socket

16 Cores
6P
8M
2E
16 Threads
6P
8M
2E

Base Clock
2GHz
Boost Clock
5.1GHz
Overclocking
Locked

L1i
64KB P
64KB M
64KB E
L1d
48KB P
32KB M
32KB E
L2
3MB P
8MB M shared
2MB E shared
L3
18MB

Type
·
Max Memory
128GB
ECC
No
Channels
2
Bus Width
128-bit
Speed
8400MT/s
Bandwidth
134.4GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
134.4GB/s

TDP
28W
cTDP-down
20W
Peak Power
115W
Max Operating Temp
110°C Max

PCIe
PCIe 5.0 x8
31.5GB/sBandwidth
PCIe Secondary
PCIe 4.0 x20
39.4GB/sBandwidth

iGPU
Shaders
1024
Boost Clock
2.25GHz
··
9.22 TFLOPSFP16

NPU Model
AI Boost 3
NPU Cores
2
Performance
13 TOPSINT8

Manufacturer
ISA
x86-64
Architecture
Family
Branding
Core Ultra 7 2023 branding
Codename
Arrow Lake-H
Arrow Lake-H-6P-8EVariant
Lion CoveP-Core
SkymontM-Core
CrestmontE-Core
Market Segment
Laptop
Release Date
Jan 6, 2025

Foundry
TSMC
Other Foundries
TSMCiGPU
TSMCIO
TSMCSoC
Fabrication Node
N3B
N5iGPU
N6IO
N6SoC
Die Size
44mm²iGPU
28mm²IO
100mm²SoC

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