Intel Core i7-1255U | Intel Celeron G6900TE | |
CPU comparisonIntel Core i7-1255U or Intel Celeron G6900TE - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.
The Intel Core i7-1255U has 10 cores with 12 threads and clocks with a maximum frequency of 4.70 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Core i7-1255U was released in Q1/2022. The Intel Celeron G6900TE has 2 cores with 2 threads and clocks with a maximum frequency of 2.40 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Celeron G6900TE was released in Q1/2022. |
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Intel Core i7 (298) | Family | Intel Celeron (165) |
Intel Core i 1200P/1200U (21) | CPU group | Intel Celeron G6000 (4) |
12 | Generation | 10 |
Alder Lake U | Architecture | Alder Lake S |
Mobile | Segment | Desktop / Server |
-- | Predecessor | Intel Celeron G5900TE |
Intel Core i7-1355U | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-1255U has 10 CPU cores and can calculate 12 threads in parallel. The clock frequency of the Intel Core i7-1255U is 1.70 GHz (4.70 GHz) while the Intel Celeron G6900TE has 2 CPU cores and 2 threads can calculate simultaneously. The clock frequency of the Intel Celeron G6900TE is at 2.40 GHz. |
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Intel Core i7-1255U | Characteristic | Intel Celeron G6900TE |
10 | Cores | 2 |
12 | Threads | 2 |
hybrid (big.LITTLE) | Core architecture | normal |
Yes | Hyperthreading | Yes |
No | Overclocking ? | No |
1.70 GHz (4.70 GHz) 2x Golden Cove |
A-Core | 2.40 GHz 2x Golden Cove |
1.20 GHz (3.50 GHz) 8x Gracemont |
B-Core | -- |
Integrated graphics (iGPU)The Intel Core i7-1255U or Intel Celeron G6900TE has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die. |
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Intel Iris Xe Graphics 96 (Alder Lake) | GPU | Intel UHD Graphics 710 |
0.35 GHz | GPU frequency | 0.30 GHz |
1.25 GHz | GPU (Turbo) | 1.30 GHz |
13 | GPU Generation | 13 |
10 nm | Technology | 14 nm |
4 | Max. displays | 3 |
96 | Compute units | 16 |
768 | Shader | 128 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
32 GB | Max. GPU Memory | 32 GB |
12.1 | DirectX Version | 12 |
Hardware codec supportA photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos. |
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Intel Iris Xe Graphics 96 (Alder Lake) | GPU | Intel UHD Graphics 710 |
Decode / Encode | Codec h265 / HEVC (8 bit) | Decode / Encode |
Decode / Encode | Codec h265 / HEVC (10 bit) | Decode / Encode |
Decode / Encode | Codec h264 | Decode / Encode |
Decode / Encode | Codec VP9 | Decode / Encode |
Decode | Codec VP8 | Decode / Encode |
Decode | Codec AV1 | Decode |
Decode / Encode | Codec AVC | Decode / Encode |
Decode | Codec VC-1 | Decode |
Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i7-1255U can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 83.2 GB/s. The Intel Celeron G6900TE supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 76.8 GB/s. |
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Intel Core i7-1255U | Characteristic | Intel Celeron G6900TE |
LPDDR5-5200, LPDDR4X-4266, DDR5-4800, DDR4-3200 | Memory | DDR5-4800, DDR4-3200 |
64 GB | Max. Memory | 128 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
83.2 GB/s | Max. Bandwidth | 76.8 GB/s |
No | ECC | No |
6.50 MB | L2 Cache | 2.50 MB |
12.00 MB | L3 Cache | 4.00 MB |
4.0 | PCIe version | 5.0 |
28 | PCIe lanes | 20 |
55.1 GB/s | PCIe Bandwidth | 78.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-1255U is 15 W, while the Intel Celeron G6900TE has a TDP of 35 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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Intel Core i7-1255U | Characteristic | Intel Celeron G6900TE |
15 W | TDP (PL1 / PBP) | 35 W |
55 W | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
100 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i7-1255U is manufactured in 10 nm and has 18.50 MB cache. The Intel Celeron G6900TE is manufactured in 10 nm and has a 6.50 MB cache. |
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Intel Core i7-1255U | Characteristic | Intel Celeron G6900TE |
10 nm | Technology | 10 nm |
Monolithic | Chip design | Monolithic |
x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
BGA 1744 | Socket | LGA 1700 |
VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
Yes | AES-NI | Yes |
Windows 10, Windows 11, Linux | Operating systems | Windows 10, Windows 11, Linux |
Q1/2022 | Release date | Q1/2022 |
-- | Release price | 53 $ |
show more data | show more data | |
Intel Core i7-1255U
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.25 GHz |
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Intel Celeron G6900TE
Intel UHD Graphics 710 @ 1.30 GHz |
Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 4.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Intel Core i7-1255U
10C 12T @ 2.70 GHz |
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Intel Celeron G6900TE
2C 2T @ 2.40 GHz |
Devices using this processor |
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Intel Core i7-1255U | Intel Celeron G6900TE |
Unknown | Unknown |