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Differences
Top features of Intel Core i7-12800H
Top features of Intel Core i7-1265U
-
Performance per watt15 W
45 W
About 0.33 times less performance per watt
Specifications
Complete list of technical specificationsCPU generation and family
Let's find out which one of Intel Core i7-12800H and Intel Core i7-1265U is of a more recent generation, and what segment it belongs to.
| Specification | Value |
|---|---|
| Name |
Intel Core i7-12800H
Intel Core i7-1265U
|
| Family |
Intel Core i7
Intel Core i7
|
| CPU group |
Intel Core i 12000H
Intel Core i 1200P/1200U
|
| Segment |
Mobile
Mobile
|
| Generation |
12
12
|
| Predecessor |
Intel Core i7-11800H
--
|
| Successor |
Intel Core i7-13800H
Intel Core i7-1365U
|
CPU Cores and Base Frequency
In this block we are going to compare Intel Core i7-12800H vs Intel Core i7-1265U by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.
| Specification | Value |
|---|---|
| CPU Cores / Threads |
14 / 20
10 / 12
|
| Core architecture |
hybrid (big.LITTLE)
hybrid (big.LITTLE)
|
| A-Core |
6x Golden Cove
2x Golden Cove
|
| B-Core |
8x Gracemont
8x Gracemont
|
| Hyperthreading / SMT |
Yes
Yes
|
| Overclocking |
No
No
|
| A-Core Frequency |
2.40 GHz (4.80 GHz)
1.80 GHz (4.80 GHz)
|
| B-Core Frequency |
1.80 GHz (3.70 GHz)
1.30 GHz (3.60 GHz)
|
Internal Graphics
Common specifications for integrated graphics cards in Intel Core i7-12800H and Intel Core i7-1265U along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.
| Specification | Value |
|---|---|
| GPU name |
Intel Iris Xe Graphics 96 (Alder Lake)
Intel Iris Xe Graphics 96 (Alder Lake)
|
| GPU frequency |
0.40 GHz
0.35 GHz
|
| GPU (Turbo) |
1.40 GHz
1.25 GHz
|
| Execution units |
96
96
|
| Shader |
768
768
|
| Max. GPU Memory |
32 GB
32 GB
|
| Max. displays |
4
4
|
| Generation |
13
13
|
| Direct X |
12.1
12.1
|
| Technology |
10 nm
10 nm
|
| Release date |
Q1/2022
Q1/2022
|
Hardware codec support
Let's compare the support of video codecs between Intel Core i7-12800H and Intel Core i7-1265U. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.
| Specification | Value |
|---|---|
| h265 / HEVC (8 bit) |
Decode / Encode
Decode / Encode
|
| h265 / HEVC (10 bit) |
Decode / Encode
Decode / Encode
|
| h264 |
Decode / Encode
Decode / Encode
|
| VP8 |
Decode
Decode
|
| VP9 |
Decode / Encode
Decode / Encode
|
| AV1 |
Decode
Decode
|
| AVC |
Decode / Encode
Decode / Encode
|
| VC-1 |
Decode
Decode
|
| JPEG |
Decode / Encode
Decode / Encode
|
Memory & PCIe
To choose the best model between Intel Core i7-12800H and Intel Core i7-1265U you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.
| Specification | Value |
|---|---|
| Memory type |
DDR4-3200, DDR5-4800, LPDDR4X-4266, LPDDR5-5200
DDR4-3200, DDR5-4800, LPDDR4X-4266, LPDDR5-5200
|
| Max. Memory |
64 GB
64 GB
|
| Memory channels |
2 (Dual Channel)
2 (Dual Channel)
|
| Bandwidth |
76.8 GB/s
76.8 GB/s
|
| ECC |
No
No
|
| PCIe |
4.0 x 28
4.0 x 28
|
| AES-NI |
Yes
Yes
|
Thermal Management
Let's find out what TDP value would be better for Intel Core i7-12800H or Intel Core i7-1265U? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.
| Specification | Value |
|---|---|
| TDP (PL1) |
45 W
15 W
|
| TDP (PL2) |
115 W
55 W
|
| Tjunction max. |
100 \xc2\xb0C
100 \xc2\xb0C
|
Technical details
Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Core i7-12800H and Intel Core i7-1265U CPUs along with a list of ISA extensions.
| Specification | Value |
|---|---|
| Technology |
10 nm
10 nm
|
| Chip design |
Monolithic
Monolithic
|
| Socket |
BGA 1744
BGA 1744
|
| L2-Cache |
11.50 MB
6.50 MB
|
| L3-Cache |
24.00 MB
12.00 MB
|
| Architecture |
Alder Lake H
Alder Lake U
|
| Operating systems |
Windows 10, Windows 11, Linux
Windows 10, Windows 11, Linux
|
| Virtualization |
VT-x, VT-x EPT, VT-d
VT-x, VT-x EPT, VT-d
|
| Instruction set (ISA) |
x86-64 (64 bit)
x86-64 (64 bit)
|
| ISA extensions |
SSE4.1, SSE4.2, AVX2, AVX2+
SSE4.1, SSE4.2, AVX2
|
| Release date |
Q1/2022
Q1/2022
|
| Release price |
457 $
--
|
| Documents |
Technical data sheet
--
|
