Intel Xeon D-1521 | MediaTek Helio P25 | |
CPU comparisonIntel Xeon D-1521 or MediaTek Helio P25 - 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-1521 has 4 cores with 8 threads and clocks with a maximum frequency of 2.70 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Xeon D-1521 was released in Q4/2015. The MediaTek Helio P25 has 8 cores with 8 threads and clocks with a maximum frequency of 2.60 GHz. The CPU supports up to 6 GB of memory in 2 memory channels. The MediaTek Helio P25 was released in Q2/2017. |
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Intel Xeon D (79) | Family | Mediatek Helio (37) |
Intel Xeon D-1500 (22) | CPU group | MediaTek Helio P20/P30 (4) |
1 | Generation | 2 |
Broadwell | Architecture | Cortex-A53 |
Desktop / Server | Segment | Mobile |
-- | Predecessor | -- |
-- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Xeon D-1521 is a 4 core processor with a clock frequency of 2.40 GHz (2.70 GHz). The MediaTek Helio P25 has 8 CPU cores with a clock frequency of 2.60 GHz. |
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Intel Xeon D-1521 | Characteristic | MediaTek Helio P25 |
4 | Cores | 8 |
8 | Threads | 8 |
normal | Core architecture | hybrid (big.LITTLE) |
Yes | Hyperthreading | No |
No | Overclocking ? | No |
2.40 GHz (2.70 GHz) | A-Core | 2.60 GHz 4x Cortex-A53 |
-- | B-Core | 1.60 GHz 4x Cortex-A53 |
Integrated graphics (iGPU)The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs. |
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no iGPU | GPU | ARM Mali-T880 MP2 |
GPU frequency | 1.00 GHz | |
-- | GPU (Turbo) | 1.00 GHz |
-- | GPU Generation | Midgard 4 |
Technology | 16 nm | |
Max. displays | 2 | |
-- | Compute units | 2 |
-- | Shader | 32 |
No | Hardware Raytracing | No |
No | Frame Generation | No |
-- | Max. GPU Memory | -- |
-- | DirectX Version | 11 |
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 | ARM Mali-T880 MP2 |
No | Codec h265 / HEVC (8 bit) | Decode / Encode |
No | Codec h265 / HEVC (10 bit) | Decode |
No | Codec h264 | Decode / Encode |
No | Codec VP9 | No |
No | Codec VP8 | Decode / Encode |
No | Codec AV1 | No |
No | Codec AVC | No |
No | Codec VC-1 | No |
No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Xeon D-1521 supports a maximum of 128 GB of memory in 2 memory channels. The MediaTek Helio P25 can connect up to 6 GB of memory in 2 memory channels. |
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Intel Xeon D-1521 | Characteristic | MediaTek Helio P25 |
DDR4-2133 | Memory | LPDDR4X-1600, LPDDR4-1600, LPDDR3-933 |
128 GB | Max. Memory | 6 GB |
2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
34.1 GB/s | Max. Bandwidth | 12.8 GB/s |
Yes | ECC | No |
6.00 MB | L2 Cache | -- |
-- | L3 Cache | -- |
3.0 | PCIe version | -- |
32 | PCIe lanes | -- |
31.5 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe TDP (Thermal Design Power) of a processor specifies the required cooling solution. The Intel Xeon D-1521 has a TDP of 45 W, that of the MediaTek Helio P25 is --. |
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Intel Xeon D-1521 | Characteristic | MediaTek Helio P25 |
45 W | TDP (PL1 / PBP) | -- |
-- | TDP (PL2) | -- |
-- | TDP up | -- |
-- | TDP down | -- |
-- | Tjunction max. | -- |
Technical detailsThe Intel Xeon D-1521 has a 6.00 MB cache, while the MediaTek Helio P25 cache has a total of 0.00 MB. |
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Intel Xeon D-1521 | Characteristic | MediaTek Helio P25 |
14 nm | Technology | 16 nm |
Monolithic | Chip design | Chiplet |
x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
SSE4.1, SSE4.2, AVX2 | ISA extensions | -- |
BGA 1667 | Socket | -- |
VT-x, VT-x EPT, VT-d | Virtualization | None |
Yes | AES-NI | No |
Windows 10, Linux | Operating systems | Android |
Q4/2015 | Release date | Q2/2017 |
216 $ | Release price | -- |
show more data | show more data | |
Intel Xeon D-1521
4C 8T @ 2.70 GHz |
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MediaTek Helio P25
8C 8T @ 2.60 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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MediaTek Helio P25
8C 8T @ 2.60 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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MediaTek Helio P25
8C 8T @ 2.60 GHz |
Intel Xeon D-1521
4C 8T @ 2.70 GHz |
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MediaTek Helio P25
8C 8T @ 2.60 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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MediaTek Helio P25
8C 8T @ 2.60 GHz |
Intel Xeon D-1521
@ 0.00 GHz |
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MediaTek Helio P25
ARM Mali-T880 MP2 @ 1.00 GHz |
Intel Xeon D-1521
4C 8T @ 2.40 GHz |
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MediaTek Helio P25
8C 8T @ 2.60 GHz |
Devices using this processor |
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Intel Xeon D-1521 | MediaTek Helio P25 |
Unknown | Unknown |