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Key specs
Cores
10
Threads
12
Boost Clock
4.8 GHz
TDP
12-15 W (configurable)
Socket
BGA-1744
Process
10 nm
Benchmarks
Rating
46
Perf.
43
iGPU
47
Energy
55
Cinebench 2024 Single-Core
102
Cinebench 2024 Multi-Core
444
TDP
12-15 W
Cache L3
12MB
Cinebench 2024 (Single)
102
Cinebench 2024 (Multi)
444
Geekbench 6 (Single-Core)
2311
Geekbench 6 (Multi-Core)
7285
Passmark CPU (Single-Core)
3107
Passmark CPU (Multi-Core)
13,062
Blender CPU
86.72
iGPU FLOPS
1.9 TFLOPS
GeekBench v6
File compression
634.5 MB/sec
Clang compilation
51.3 Klines/sec
HTML 5 Browser
165.7 pages/sec
PDF Renderer
192.9 Mpixels/sec
Text processing
210.5 pages/sec
Background blur
35.9 images/sec
Photo processing
69.9 images/sec
Ray tracing
10.8 Mpixels/sec
PassMark
Integer math
48.7 GOps/sec
Floating point math
32.4 GOps/sec
Find prime numbers
42M Primes/sec
Random string sorting
16.9M Strings/sec
Data encryption
9.1 GBytes/sec
Data compression
144.9 MBytes/sec
Physics
799 Frames/sec
Extended instructions
8.1B Matrices/sec
Performance Per Watt
Cinebench 2024 / Watt
29.6 PPW
Geekbench 6 Multi / Watt
485.7 PPW
Passmark CPU Mark / Watt
870.8 PPW
Blender / Watt
5.78 PPW
General
Vendor
Intel
Released
February 23, 2022
Type
Laptop
Instruction Set
x86-64
Codename
Alder Lake
Model number
i7-1265U
Integrated GPU
Iris Xe Graphics (96EU)
Successor
- Intel Core Ultra 7 265U
CPU
P-Cores
2
P-Threads
4
Base Frequency (P)
1.8 GHz
Turbo Boost Frequency (P)
4.8 GHz
E-Cores
8
E-Threads
8
Base Frequency (E)
1.3 GHz
Turbo Boost Frequency (E)
3.6 GHz
Total Cores
10
Total Threads
12
Bus Frequency
100 MHz
Multiplier
18x
L1 Cache
80K (per core)
L2 Cache
1280K (per core)
L3 Cache
12MB (shared)
Unlocked Multiplier
No
Package
Fabrication Process
10 nm
TDP (PL1)
12-15 W (configurable)
Max. Boost TDP (PL2)
55 W
Socket
BGA-1744
Peak Temperature
100°C
iGPU
Integrated Graphics
Intel Iris Xe Graphics (96EU)
GPU Base Clock
300 MHz
GPU Boost Clock
1250 MHz
Shading Units
768
TMUs
48
ROPs
24
Execution Units
96
TGP
15 W
Memory Support
Memory Types
- DDR5-4800 / - DDR4-3200 / - LPDDR5-5200 / - LPDDR4x-4267
Max. Memory Size
64 GB
Memory Channels
2
ECC Support
No
Misc
Official Site
Intel Core i7 1265U official page
PCI Express Version
4.0
PCI Express Lanes
20
Technologies
- Compute: ABM, ADX, BMI1, BMI2, CLMUL, F16C, SHA - Performance: EIST, TBT 2.0, TSX - Virtualization: VT-d, VT-x - Security: RDRAND, TXT, XD bit