CPU lineageThe segment in which we have classified the Intel Core i7-1255U. Here you can see if it is a desktop processor or a mobile processor or which processor may be the successor of the Intel Core i7-1255U. |
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Name: | Intel Core i7-1255U |
Family: | Intel Core i7 |
CPU group: | Intel Core i 1200P/1200U |
Segment: | Mobile |
Generation: | 12 |
Predecessor: | -- |
Successor: | Intel Core i7-1355U |
CPU Cores / Threads: | 10 / 12 |
Core architecture: | hybrid (big.LITTLE) |
A-Core: | 2x Golden Cove |
B-Core: | 8x Gracemont |
Hyperthreading / SMT: | Yes |
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) |
GPU frequency: | 0.35 GHz |
GPU (Turbo): | 1.25 GHz |
Execution units: | 96 |
Shader: | 768 |
Max. GPU Memory: | 32 GB |
Max. displays: | 4 |
Generation: | 13 |
Direct X: | 12.1 |
Technology: | 10 nm |
Release date: | Q1/2022 |
h265 / HEVC (8 bit): | Decode / Encode |
h265 / HEVC (10 bit): | Decode / Encode |
h264: | Decode / Encode |
VP8: | Decode |
VP9: | Decode / Encode |
AV1: | Decode |
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 76.8 GB/s. The memory type as well as the amount of memory can greatly affect the speed of the system. |
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Memory type: | DDR4-3200 DDR5-4800 LPDDR4X-4266 LPDDR5-5200 |
Max. Memory: | 64 GB |
Memory channels: | 2 (Dual Channel) |
Bandwidth: | 76.8 GB/s |
ECC: | No |
PCIe: | 4.0 x 28 |
AES-NI: | Yes |
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 |
Chip design: | Monolithic |
Socket: | BGA 1744 |
L2-Cache: | 6.50 MB |
L3-Cache: | 12.00 MB |
Architecture: | Alder Lake U |
Operating systems: | Windows 10, Windows 11, Linux |
Virtualization: | VT-x, VT-x EPT, VT-d |
Instruction set (ISA): | x86-64 (64 bit) |
ISA extensions: | SSE4.1, SSE4.2, AVX2 |
Release date: | Q1/2022 |
Release price: | -- |
Part Number: | -- |
Documents: | -- |
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Intel Core i5-13400
10C 16T @ 4.60 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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Intel Core i3-13100F
4C 8T @ 4.50 GHz |
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Intel Core i3-13100
4C 8T @ 4.50 GHz |
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Intel Core i5-12490F
6C 12T @ 4.60 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 i7-10750H
6C 12T @ 3.20 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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Intel Core i9-11950H
8C 16T @ 5.00 GHz |
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Intel Core i9-11980HK
8C 16T @ 5.00 GHz |
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AMD Ryzen 7 5700X
8C 16T @ 4.60 GHz |
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Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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AMD Ryzen 7 5800X3D
8C 16T @ 4.50 GHz |
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Intel Core i3-1220P
10C 12T @ 4.40 GHz |
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Intel Core i5-1240P
12C 16T @ 4.40 GHz |
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AMD Ryzen 7 PRO 5850U
8C 16T @ 3.40 GHz |
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AMD Ryzen 7 5800U
8C 16T @ 3.40 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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AMD Ryzen 7 4800H
8C 16T @ 3.80 GHz |
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Intel Core i7-9700KF
8C 8T @ 4.60 GHz |
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AMD Ryzen 5 3600X
6C 12T @ 4.20 GHz |
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AMD Ryzen Threadripper PRO 5955WX
16C 32T @ 4.50 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 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 i3-1215U
6C 8T @ 4.40 GHz |
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AMD Ryzen 7 5700G
8C 16T @ 4.60 GHz |
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AMD Ryzen 5 PRO 5650U
6C 12T @ 3.60 GHz |
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Intel Core i3-12100T
4C 8T @ 3.20 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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Intel Core i3-13100F
4C 8T @ 4.10 GHz |
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Intel Core i3-13100
4C 8T @ 4.10 GHz |
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Intel Xeon D-2146NT
8C 16T @ 2.30 GHz |
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AMD Ryzen 7 5700U
AMD Radeon 8 Graphics (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 G7) @ 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 Core i5-8600K
6C 6T @ 4.10 GHz |
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Intel Xeon E5-2630 v3
8C 16T @ 2.80 GHz |
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Intel Core i7-3970X
6C 12T @ 4.00 GHz |
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Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Xeon E5-1650 v2
6C 12T @ 3.70 GHz |
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Intel Core i7-3960X
6C 12T @ 3.90 GHz |
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Intel Core i7-1265U
10C 12T @ 2.40 GHz |
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Intel Core i7-7700K
4C 8T @ 4.20 GHz |
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Intel Core i7-6800K
6C 12T @ 3.40 GHz |
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AMD Ryzen 5 5500U
6C 12T @ 2.10 GHz |
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Intel Core i7-1255U
10C 12T @ 1.70 GHz |
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Intel Core i7-11370H
4C 8T @ 3.30 GHz |
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Intel Core i5-10400T
6C 12T @ 2.00 GHz |
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Intel Core i5-9600KF
6C 6T @ 3.70 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 |