Name: | Intel Core i7-1255U |
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Family: | Intel Core i7 |
CPU group: | Intel Core i 1200P/1200U |
Architecture: | Alder Lake U |
Segment: | Mobile |
Generation: | 12 |
Predecessor: | -- |
Successor: | Intel Core i7-1355U |
CPU Cores / Threads: | 10 / 12 |
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Core architecture: | hybrid (big.LITTLE) |
A-Core: | 2x Golden Cove |
B-Core: | 8x Gracemont |
Hyperthreading / SMT: | Yes |
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Overclocking: | No |
A-Core Frequency: | 1.70 GHz (4.70 GHz) |
B-Core Frequency: | 1.20 GHz (3.50 GHz) |
GPU name: | Intel Iris Xe Graphics 96 (Alder Lake) |
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GPU frequency: | 0.35 GHz |
GPU (Turbo): | 1.25 GHz |
Compute units: | 96 |
Shader: | 768 |
Max. GPU Memory: | 32 GB |
Max. displays: | 4 |
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Generation: | 13 |
Direct X: | 12.1 |
Technology: | 10 nm |
Release date: | Q1/2022 |
h265 / HEVC (8 bit): | Decode / Encode |
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h265 / HEVC (10 bit): | Decode / Encode |
h264: | Decode / Encode |
VP8: | Decode |
VP9: | Decode / Encode |
AV1: | Decode |
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AVC: | Decode / Encode |
VC-1: | Decode |
JPEG: | Decode / Encode |
Memory & PCIeThe processor can use up to 64 GB memory in 2 (Dual Channel) memory channels. The maximum memory bandwidth is 83.2 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system. |
|
Memory type: | Memory bandwidth: |
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LPDDR5-5200 LPDDR4X-4266 DDR5-4800 DDR4-3200 | 83.2 GB/s 68.2 GB/s 76.8 GB/s 51.2 GB/s |
Max. Memory: | 64 GB |
Memory channels: | 2 (Dual Channel) |
ECC: | No |
PCIe: | 4.0 x 28 |
PCIe Bandwidth: | 55.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the processor is 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. The TDP usually gives a rough idea of the actual power consumption of the CPU. |
|
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TDP (PL1 / PBP): | 15 W |
TDP (PL2): | 55 W |
TDP up: | -- |
TDP down: | -- |
Tjunction max.: | 100 °C |
Technology: | 10 nm |
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Chip design: | Monolithic |
Socket: | BGA 1744 |
L2-Cache: | 6.50 MB |
L3-Cache: | 12.00 MB |
AES-NI: | Yes |
Operating systems: | Windows 10, Windows 11, Linux |
Virtualization: | VT-x, VT-x EPT, VT-d |
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Instruction set (ISA): | x86-64 (64 bit) |
ISA extensions: | SSE4.1, SSE4.2, AVX2 |
Release date: | Q1/2022 |
Release price: | -- |
Part Number: | -- |
Documents: | Technical data sheet |
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Intel Core i7-13620H
10C 16T @ 4.90 GHz |
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Intel Core i7-1270P
12C 16T @ 4.80 GHz |
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Intel Core i7-1260P
12C 16T @ 4.70 GHz |
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Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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AMD Ryzen 7 7840H
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 PRO 7840HS
8C 16T @ 5.10 GHz |
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AMD Ryzen 7 7840HS
8C 16T @ 5.10 GHz |
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Apple M1
8C 8T @ 3.20 GHz |
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Apple M1 (7-GPU)
8C 8T @ 3.20 GHz |
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AMD Ryzen 5 2600
6C 12T @ 3.70 GHz |
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Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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AMD Ryzen 5 2600X
6C 12T @ 4.00 GHz |
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Intel Core i7-10850H
6C 12T @ 3.40 GHz |
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Intel Core i5-9600KF
6C 6T @ 4.30 GHz |
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AMD Ryzen Threadripper PRO 5975WX
32C 64T @ 4.50 GHz |
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AMD Ryzen Threadripper PRO 5995WX
64C 128T @ 4.50 GHz |
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Intel Xeon E-2314
4C 4T @ 4.50 GHz |
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Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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Intel Core i9-11900H
8C 16T @ 4.90 GHz |
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Intel Core i7-1250U
10C 12T @ 4.70 GHz |
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Intel Core i7-1260U
10C 12T @ 4.70 GHz |
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AMD Ryzen Embedded V2546
6C 12T @ 3.00 GHz |
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AMD Ryzen 7 5700U
8C 16T @ 3.30 GHz |
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AMD EPYC 7282
16C 32T @ 3.00 GHz |
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Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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AMD Ryzen 5 5600G
6C 12T @ 4.20 GHz |
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AMD Ryzen 7 4800HS
8C 16T @ 3.80 GHz |
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Intel Xeon Gold 5315Y
8C 16T @ 3.60 GHz |
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Intel Xeon W-11855M
6C 12T @ 4.90 GHz |
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Intel Core i5-11600K
6C 12T @ 4.90 GHz |
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Intel Core i5-11600KF
6C 12T @ 4.90 GHz |
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Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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AMD Ryzen 7 5800X
8C 16T @ 4.70 GHz |
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Intel Core i3-13100T
4C 8T @ 4.20 GHz |
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AMD Ryzen 9 5900
12C 24T @ 4.70 GHz |
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Intel Core i7-10875H
8C 16T @ 3.20 GHz |
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AMD Ryzen Threadripper 1920X
12C 24T @ 3.60 GHz |
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Intel Core i9-9980HK
8C 16T @ 3.40 GHz |
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Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Core i7-7800X
6C 12T @ 3.90 GHz |
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AMD Ryzen 9 5900HS
8C 16T @ 4.00 GHz |
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Intel Core i9-10880H
8C 16T @ 2.30 GHz |
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Intel Core i5-12400
6C 12T @ 4.40 GHz |
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Intel Core i9-11900K
8C 16T @ 5.30 GHz |
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Intel Core i9-11900KF
8C 16T @ 5.30 GHz |
||
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Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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AMD Ryzen 9 6980HS
8C 16T @ 5.00 GHz |
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AMD Ryzen 9 6980HX
8C 16T @ 5.00 GHz |
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AMD Ryzen 9 5950X
16C 32T @ 4.90 GHz |
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AMD Ryzen 7 2700E
8C 16T @ 3.20 GHz |
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Intel Core i7-5930K
6C 12T @ 3.60 GHz |
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AMD Ryzen 5 2600X
6C 12T @ 4.00 GHz |
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Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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AMD Ryzen 7 PRO 4750U
8C 16T @ 3.10 GHz |
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Intel Core i5-10600T
6C 12T @ 3.70 GHz |
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Intel Core i7-10850H
6C 12T @ 3.40 GHz |
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AMD Ryzen 7 5700U
AMD Radeon RX Vega 8 (Renoir) @ 1.90 GHz |
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Google Tensor
ARM Mali-G78 MP20 @ 0.76 GHz |
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Intel Core i7-1165G7
Intel Iris Xe Graphics 96 (Tiger Lake) @ 1.30 GHz |
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Intel Core i7-1255U
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.25 GHz |
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Intel Core i7-1255UL
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.25 GHz |
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Intel Core i7-1265UL
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.25 GHz |
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Intel Core i7-1265U
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.25 GHz |
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Intel Xeon E5-2667 v4
8C 16T @ 3.40 GHz |
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Intel Xeon Silver 4210
10C 20T @ 2.40 GHz |
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Intel Xeon E5-1660 v2
6C 12T @ 3.80 GHz |
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Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Xeon W-1250E
6C 12T @ 4.20 GHz |
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Intel Core i3-12100F
4C 8T @ 4.00 GHz |
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Intel Core i3-12100
4C 8T @ 4.00 GHz |
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AMD Ryzen 7 5700G
8C 16T @ 4.60 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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AMD Ryzen 9 5980HS
8C 16T @ 4.80 GHz |
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Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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Intel Core i5-11600KF
6C 12T @ 4.90 GHz |
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Intel Core i3-12100F
4C 8T @ 4.30 GHz |
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Intel Core i3-12100
4C 8T @ 4.30 GHz |
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Intel Core i7-9700K
8C 8T @ 4.60 GHz |
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AMD Ryzen 5 PRO 4650G
6C 12T @ 4.15 GHz |
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Intel Xeon W-2235
6C 12T @ 4.60 GHz |
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Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Core i5-10500
6C 12T @ 4.20 GHz |
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Intel Core i7-9700F
8C 8T @ 3.80 GHz |
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Intel Core i7-9700
8C 8T @ 3.80 GHz |