Intel Core i5-661 vs MediaTek Helio P15
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CPU comparison with benchmarks
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| Intel Core i5-661 | MediaTek Helio P15 | |
CPU comparisonIntel Core i5-661 or MediaTek Helio P15 - 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 i5-661 has 2 cores with 4 threads and clocks with a maximum frequency of 3.60 GHz. Up to 16 GB of memory is supported in 2 memory channels. The Intel Core i5-661 was released in Q1/2010. The MediaTek Helio P15 has 8 cores with 8 threads and clocks with a maximum frequency of 2.20 GHz. The CPU supports up to 4 GB of memory in 1 memory channels. The MediaTek Helio P15 was released in Q3/2016. |
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| Intel Core i5 (331) | Family | Mediatek Helio (37) |
| Intel Core i5 600 (6) | CPU group | MediaTek Helio P10 (3) |
| 1 | Generation | 1 |
| Clarkdale | Architecture | Cortex-A53 |
| Desktop / Server | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i5-661 has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i5-661 is 3.33 GHz (3.60 GHz) while the MediaTek Helio P15 has 8 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the MediaTek Helio P15 is at 2.20 GHz. |
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| Intel Core i5-661 | Characteristic | MediaTek Helio P15 |
| 2 | Cores | 8 |
| 4 | Threads | 8 |
| normal | Core architecture | hybrid (big.LITTLE) |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 3.33 GHz (3.60 GHz) | A-Core | 2.20 GHz 4x Cortex-A53 |
| -- | B-Core | 1.20 GHz 4x Cortex-A53 |
Integrated graphics (iGPU)The Intel Core i5-661 or MediaTek Helio P15 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 HD Graphics (Westmere) | GPU | ARM Mali-T860 MP2 |
| 0.50 GHz | GPU frequency | 0.70 GHz |
| 0.90 GHz | GPU (Turbo) | 0.70 GHz |
| 5 | GPU Generation | Midgard 4 |
| 32 nm | Technology | 28nm |
| 2 | Max. displays | 2 |
| 12 | Compute units | 2 |
| 24 | Shader | 32 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | -- |
| 10.1 | 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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| Intel HD Graphics (Westmere) | GPU | ARM Mali-T860 MP2 |
| No | Codec h265 / HEVC (8 bit) | Decode / Encode |
| No | Codec h265 / HEVC (10 bit) | Decode |
| Decode | Codec h264 | Decode / Encode |
| No | Codec VP9 | No |
| No | Codec VP8 | Decode / Encode |
| No | Codec AV1 | No |
| Decode | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | Decode / Encode |
Memory & PCIeThe Intel Core i5-661 can use up to 16 GB of memory in 2 memory channels. The maximum memory bandwidth is 21.3 GB/s. The MediaTek Helio P15 supports up to 4 GB of memory in 1 memory channels and achieves a memory bandwidth of up to 7.4 GB/s. |
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| Intel Core i5-661 | Characteristic | MediaTek Helio P15 |
| DDR3-1066, DDR3-1333 | Memory | LPDDR3-933 |
| 16 GB | Max. Memory | 4 GB |
| 2 (Dual Channel) | Memory channels | 1 (Single Channel) |
| 21.3 GB/s | Max. Bandwidth | 7.4 GB/s |
| No | ECC | No |
| 0.50 MB | L2 Cache | -- |
| 4.00 MB | L3 Cache | -- |
| 2.0 | PCIe version | -- |
| 16 | PCIe lanes | -- |
| 8.0 GB/s | PCIe Bandwidth | -- |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i5-661 is 73 W, while the MediaTek Helio P15 has a TDP of --. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Core i5-661 | Characteristic | MediaTek Helio P15 |
| 73 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| -- | Tjunction max. | -- |
Technical detailsThe Intel Core i5-661 is manufactured in 32 nm and has 4.50 MB cache. The MediaTek Helio P15 is manufactured in 28 nm and has a 0.00 MB cache. |
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| Intel Core i5-661 | Characteristic | MediaTek Helio P15 |
| 32 nm | Technology | 28 nm |
| Monolithic | Chip design | Chiplet |
| x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | -- |
| LGA 1156 | Socket | -- |
| VT-x, VT-x EPT, VT-d | Virtualization | None |
| Yes | AES-NI | No |
| Windows 10, Linux | Operating systems | Android |
| Q1/2010 | Release date | Q3/2016 |
| 177 $ | Release price | -- |
| show more data | show more data | |
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Rate these processors
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 Core i5-661
Intel HD Graphics (Westmere) @ 0.90 GHz |
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MediaTek Helio P15
ARM Mali-T860 MP2 @ 0.70 GHz |
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Geekbench 5, 64bit (Single-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.
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Intel Core i5-661
2C 4T @ 3.60 GHz |
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MediaTek Helio P15
8C 8T @ 2.20 GHz |
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Geekbench 5, 64bit (Multi-Core)
Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.
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Intel Core i5-661
2C 4T @ 3.33 GHz |
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MediaTek Helio P15
8C 8T @ 2.20 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 Core i5-661
2C 4T @ 3.33 GHz |
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MediaTek Helio P15
8C 8T @ 2.20 GHz |
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Devices using this processor |
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| Intel Core i5-661 | MediaTek Helio P15 |
| Unknown | Unknown |
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