Intel Xeon D-1602 vs Intel Core i7-1255UL
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CPU comparison with benchmarks
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| Intel Xeon D-1602 | Intel Core i7-1255UL | |
CPU comparisonIntel Xeon D-1602 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 Xeon D-1602 has 2 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon D-1602 was released in Q2/2019. 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 Xeon D (79) | Family | Intel Core i7 (298) |
| Intel Xeon D-1600 (8) | CPU group | Intel Core i 1200P/1200U (21) |
| 3 | Generation | 12 |
| Hewitt Lake | Architecture | Alder Lake U |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon D-1602 has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Xeon D-1602 is 2.50 GHz (3.20 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 Xeon D-1602 | Characteristic | Intel Core i7-1255UL |
| 2 | Cores | 10 |
| 4 | Threads | 12 |
| normal | Core architecture | hybrid (big.LITTLE) |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.50 GHz (3.20 GHz) | A-Core | 2.60 GHz (4.70 GHz) 2x Golden Cove |
| -- | B-Core | 1.20 GHz (3.50 GHz) 8x Gracemont |
Internal GraphicsThe Intel Xeon D-1602 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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| no iGPU | GPU | Intel Iris Xe Graphics 96 (Alder Lake) |
| GPU frequency | 0.35 GHz | |
| -- | GPU (Turbo) | 1.25 GHz |
| -- | GPU Generation | 13 |
| Technology | 10 nm | |
| Max. displays | 4 | |
| -- | Compute units | 96 |
| -- | Shader | 768 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| -- | Max. GPU Memory | 32 GB |
| -- | 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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| no iGPU | GPU | Intel Iris Xe Graphics 96 (Alder Lake) |
| No | Codec h265 / HEVC (8 bit) | Decode / Encode |
| No | Codec h265 / HEVC (10 bit) | Decode / Encode |
| No | Codec h264 | Decode / Encode |
| No | Codec VP9 | Decode / Encode |
| No | Codec VP8 | Decode |
| No | Codec AV1 | Decode |
| No | Codec AVC | Decode / Encode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Xeon D-1602 can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 34.1 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 Xeon D-1602 | Characteristic | Intel Core i7-1255UL |
| DDR4-2133 | Memory | DDR5-4800, DDR4-3200 |
| 128 GB | Max. Memory | 64 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 34.1 GB/s | Max. Bandwidth | 76.8 GB/s |
| Yes | ECC | No |
| 3.00 MB | L2 Cache | 6.50 MB |
| -- | L3 Cache | 12.00 MB |
| 3.0 | PCIe version | 4.0 |
| 32 | PCIe lanes | 28 |
| 31.5 GB/s | PCIe Bandwidth | 55.1 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Xeon D-1602 is 27 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 Xeon D-1602 | Characteristic | Intel Core i7-1255UL |
| 27 W | TDP (PL1 / PBP) | 15 W |
| -- | TDP (PL2) | 55 W |
| -- | TDP up | 28 W |
| -- | TDP down | 12 W |
| -- | Tjunction max. | 100 °C |
Technical detailsThe Intel Xeon D-1602 is manufactured in 14 nm and has 3.00 MB cache. The Intel Core i7-1255UL is manufactured in 10 nm and has a 18.50 MB cache. |
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| Intel Xeon D-1602 | Characteristic | Intel Core i7-1255UL |
| 14 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 1667 | Socket | BGA 1744 |
| VT-x, VT-x EPT, VT-d | Virtualization | VT-x, VT-x EPT, VT-d |
| Yes | AES-NI | Yes |
| Windows 10, Linux | Operating systems | Windows 10, Windows 11, Linux |
| Q2/2019 | Release date | Q3/2022 |
| 113 $ | 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 Xeon D-1602
@ 0.00 GHz |
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Intel Core i7-1255UL
Intel Iris Xe Graphics 96 (Alder Lake) @ 1.25 GHz |
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Estimated results for PassMark CPU Mark
Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.
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Intel Xeon D-1602
2C 4T @ 2.90 GHz |
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Intel Core i7-1255UL
10C 12T @ 3.30 GHz |
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Devices using this processor |
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| Intel Xeon D-1602 | Intel Core i7-1255UL |
| Unknown | Unknown |
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