Intel Celeron 7305L vs Intel Core i7-1255UL
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CPU comparison with benchmarks
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| Intel Celeron 7305L | Intel Core i7-1255UL | |
CPU comparisonIntel Celeron 7305L or Intel Core i7-1255UL - 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 Celeron 7305L has 5 cores with 6 threads and clocks with a maximum frequency of 1.00 GHz. Up to 64 GB of memory is supported in 2 memory channels. The Intel Celeron 7305L was released in Q3/2022. The Intel Core i7-1255UL has 10 cores with 12 threads and clocks with a maximum frequency of 4.70 GHz. The CPU supports up to 64 GB of memory in 2 memory channels. The Intel Core i7-1255UL was released in Q3/2022. |
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| Intel Celeron (165) | Family | Intel Core i7 (298) |
| Intel Celeron 7000 (3) | CPU group | Intel Core i 1200P/1200U (21) |
| 12 | Generation | 12 |
| Alder Lake U | Architecture | Alder Lake U |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Celeron 7305L has 5 CPU cores and can calculate 6 threads in parallel. The clock frequency of the Intel Celeron 7305L is 1.00 GHz while the Intel Core i7-1255UL has 10 CPU cores and 12 threads can calculate simultaneously. The clock frequency of the Intel Core i7-1255UL is at 2.60 GHz (4.70 GHz). |
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| Intel Celeron 7305L | Characteristic | Intel Core i7-1255UL |
| 5 | Cores | 10 |
| 6 | Threads | 12 |
| hybrid (big.LITTLE) | Core architecture | hybrid (big.LITTLE) |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 1.00 GHz 1x Golden Cove |
A-Core | 2.60 GHz (4.70 GHz) 2x Golden Cove |
| 0.90 GHz 4x Gracemont |
B-Core | 1.20 GHz (3.50 GHz) 8x Gracemont |
Integrated graphics (iGPU)The Intel Celeron 7305L or Intel Core i7-1255UL 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 UHD Graphics 12th Gen (48 EU) | GPU | Intel Iris Xe Graphics 96 (Alder Lake) |
| 0.20 GHz | GPU frequency | 0.35 GHz |
| 1.10 GHz | GPU (Turbo) | 1.25 GHz |
| 12 | GPU Generation | 13 |
| 10 nm | Technology | 10 nm |
| 3 | Max. displays | 4 |
| 48 | Compute units | 96 |
| 384 | Shader | 768 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 64 GB | Max. GPU Memory | 32 GB |
| 12 | DirectX Version | 12.1 |
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 UHD Graphics 12th Gen (48 EU) | GPU | Intel Iris Xe Graphics 96 (Alder Lake) |
| 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 |
| Decode | Codec AV1 | Decode |
| Decode / Encode | Codec AVC | Decode / Encode |
| Decode | Codec VC-1 | Decode |
| Decode / Encode | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Celeron 7305L can use up to 64 GB of memory in 2 memory channels. The maximum memory bandwidth is 76.8 GB/s. The Intel Core i7-1255UL supports up to 64 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 76.8 GB/s. |
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| Intel Celeron 7305L | Characteristic | Intel Core i7-1255UL |
| DDR5-4800, DDR4-3200 | Memory | DDR5-4800, DDR4-3200 |
| 64 GB | Max. Memory | 64 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 76.8 GB/s | Max. Bandwidth | 76.8 GB/s |
| No | ECC | No |
| 3.25 MB | L2 Cache | 6.50 MB |
| 8.00 MB | L3 Cache | 12.00 MB |
| 4.0 | PCIe version | 4.0 |
| 20 | PCIe lanes | 28 |
| 39.4 GB/s | PCIe Bandwidth | 55.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Celeron 7305L is 15 W, while the Intel Core i7-1255UL has a TDP of 15 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Celeron 7305L | Characteristic | Intel Core i7-1255UL |
| 15 W | TDP (PL1 / PBP) | 15 W |
| 55 W | TDP (PL2) | 55 W |
| 28 W | TDP up | 28 W |
| 12 W | TDP down | 12 W |
| 100 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Celeron 7305L is manufactured in 10 nm and has 11.25 MB cache. The Intel Core i7-1255UL is manufactured in 10 nm and has a 18.50 MB cache. |
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| Intel Celeron 7305L | Characteristic | Intel Core i7-1255UL |
| 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 | BGA 1744 |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
| Yes | AES-NI | Yes |
| Operating systems | Windows 10, Windows 11, Linux | |
| Q3/2022 | Release date | Q3/2022 |
| 107 $ | Release price | -- |
| show more data | show more data | |
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iGPU - FP32 Performance (Single-precision GFLOPS)
The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.
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Intel Celeron 7305L
Intel UHD Graphics 12th Gen (48 EU) @ 1.10 GHz |
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Intel Core i7-1255UL
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.25 GHz |
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Devices using this processor |
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| Intel Celeron 7305L | Intel Core i7-1255UL |
| Unknown | Unknown |
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