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Key specs
Cores
12
Threads
14
Boost Clock
4.8 GHz
TDP
12-15 W (configurable)
Socket
FCBGA-2049
Process
7 nm
Benchmarks
Rating
50
Perf.
45
iGPU
51
Energy
68
Cinebench 2024 Single-Core
102
Cinebench 2024 Multi-Core
549
TDP
12-15 W
Cache L3
12MB
Cinebench 2024 (Single)
102
Cinebench 2024 (Multi)
549
Geekbench 6 (Single-Core)
2315
Geekbench 6 (Multi-Core)
9486
Passmark CPU (Single-Core)
3301
Passmark CPU (Multi-Core)
16,141
Blender CPU
99.74
iGPU FLOPS
2 TFLOPS
GeekBench v6
File compression
1000 MB/sec
Clang compilation
62.5 Klines/sec
HTML 5 Browser
241.5 pages/sec
PDF Renderer
264.8 Mpixels/sec
Text processing
233.2 pages/sec
Background blur
39 images/sec
Photo processing
97.3 images/sec
Ray tracing
13.2 Mpixels/sec
PassMark
Integer math
56.8 GOps/sec
Floating point math
39.6 GOps/sec
Find prime numbers
65M Primes/sec
Random string sorting
19.5M Strings/sec
Data encryption
11.2 GBytes/sec
Data compression
174.6 MBytes/sec
Physics
1076 Frames/sec
Extended instructions
9.7B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
36.6 PPW
Geekbench 6 Multi / Watt
632.4 PPW
Passmark CPU Mark / Watt
1076.1 PPW
Blender / Watt
6.65 PPW
General
Vendor
Intel
Released
December 14, 2023
Type
Laptop
Instruction Set
x86-64
Codename
Meteor Lake
Model number
155U
Integrated GPU
Arc Graphics (4-Cores)
AMD Equivalent
- AMD Ryzen 7 8840U
Successor
- Intel Core Ultra 7 255U
CPU
P-Cores
2
P-Threads
4
Base Frequency (P)
1.7 GHz
Turbo Boost Frequency (P)
4.8 GHz
E-Cores
10
E-Threads
10
Base Frequency (E)
1.2 GHz
Turbo Boost Frequency (E)
3.8 GHz
Total Cores
12
Total Threads
14
Bus Frequency
100 MHz
Multiplier
17x
L1 Cache
112K (per core)
L2 Cache
2MB (per core)
L3 Cache
12MB (shared)
Unlocked Multiplier
No
Package
Fabrication Process
7 nm
TDP (PL1)
12-15 W (configurable)
Max. Boost TDP (PL2)
57 W
Socket
FCBGA-2049
Peak Temperature
110°C
iGPU
Integrated Graphics
Arc Graphics (4-Cores)
GPU Base Clock
300 MHz
GPU Boost Clock
1950 MHz
Shading Units
512
TMUs
32
ROPs
16
Execution Units
64
TGP
14 W
Memory Support
Memory Types
- LPDDR5-7467 / - LPDDR5x-7467 / - DDR5-5600
Max. Memory Size
96 GB
Memory Channels
2
Max. Memory Bandwidth
89.6 GB/s
ECC Support
No
Misc
Official Site
Intel Core Ultra 7 155U official page
PCI Express Version
4.0
PCI Express Lanes
20
Technologies
- Compute: ABM, ADX, AI Boost NPU 3, BMI1, BMI2, CLMUL, DLBoost 3.0, F16C, SHA, VNNI - Performance: EIST, TBT 2.0, TBT 3.0, TSX - Virtualization: VT-d, VT-x - Security: RDRAND, TXT, XD bit, vPro