Intel Core i7-620LM vs UNISOC T310
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CPU comparison with benchmarks
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| Intel Core i7-620LM | UNISOC T310 | |
CPU comparisonIntel Core i7-620LM or UNISOC T310 - 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 i7-620LM has 2 cores with 4 threads and clocks with a maximum frequency of 2.80 GHz. Up to 8 GB of memory is supported in 2 memory channels. The Intel Core i7-620LM was released in Q1/2010. The UNISOC T310 has 4 cores with 4 threads and clocks with a maximum frequency of 2.00 GHz. The CPU supports up to GB of memory in 0 memory channels. The UNISOC T310 was released in Q2/2019. |
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| Intel Core i7 (298) | Family | UNISOC 4G (10) |
| Intel Core i7 600 (3) | CPU group | UNISOC 4G 12nm (8) |
| 1 | Generation | 0 |
| Arrandale | Architecture | -- |
| Mobile | Segment | Mobile |
| -- | Predecessor | -- |
| -- | Successor | -- |
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CPU Cores and Base FrequencyThe Intel Core i7-620LM has 2 CPU cores and can calculate 4 threads in parallel. The clock frequency of the Intel Core i7-620LM is 2.00 GHz (2.80 GHz) while the UNISOC T310 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the UNISOC T310 is at 2.00 GHz. |
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| Intel Core i7-620LM | Characteristic | UNISOC T310 |
| 2 | Cores | 4 |
| 4 | Threads | 4 |
| normal | Core architecture | hybrid (big.LITTLE) |
| Yes | Hyperthreading | No |
| No | Overclocking ? | No |
| 2.00 GHz (2.80 GHz) | A-Core | 2.00 GHz 1x Cortex-A75 |
| -- | B-Core | 1.80 GHz 3x Cortex-A55 |
Internal GraphicsThe Intel Core i7-620LM or UNISOC T310 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 Ironlake (Arrandale) | GPU | PowerVR GE8300 |
| 0.27 GHz | GPU frequency | 0.80 GHz |
| 0.57 GHz | GPU (Turbo) | -- |
| 5 | GPU Generation | -- |
| 45 nm | Technology | 20 nm |
| 0 | Max. displays | 1 |
| 12 | Compute units | 1 |
| -- | Shader | -- |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | 2 GB |
| 10.1 | DirectX Version | 10 |
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 Ironlake (Arrandale) | GPU | PowerVR GE8300 |
| No | Codec h265 / HEVC (8 bit) | Decode |
| No | Codec h265 / HEVC (10 bit) | No |
| No | Codec h264 | Decode / Encode |
| No | Codec VP9 | No |
| No | Codec VP8 | No |
| No | Codec AV1 | No |
| No | Codec AVC | No |
| No | Codec VC-1 | No |
| No | Codec JPEG | No |
Memory & PCIeThe Intel Core i7-620LM can use up to 8 GB of memory in 2 memory channels. The maximum memory bandwidth is 17.1 GB/s. The UNISOC T310 supports up to GB of memory in 0 memory channels and achieves a memory bandwidth of up to --. |
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| Intel Core i7-620LM | Characteristic | UNISOC T310 |
| DDR3-800, DDR3-1066 | Memory | , LPDDR4-1333, LPDDR3-933 |
| 8 GB | Max. Memory | |
| 2 (Dual Channel) | Memory channels | 0 |
| 17.1 GB/s | Max. Bandwidth | -- |
| No | ECC | No |
| 4.00 MB | L2 Cache | -- |
| -- | 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 i7-620LM is 25 W, while the UNISOC T310 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 i7-620LM | Characteristic | UNISOC T310 |
| 25 W | TDP (PL1 / PBP) | -- |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | -- |
| 105 °C | Tjunction max. | -- |
Technical detailsThe Intel Core i7-620LM is manufactured in 32 nm and has 4.00 MB cache. The UNISOC T310 is manufactured in 12 nm and has a 0.00 MB cache. |
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| Intel Core i7-620LM | Characteristic | UNISOC T310 |
| 32 nm | Technology | 12 nm |
| Monolithic | Chip design | Unknown |
| x86-64 (64 bit) | Instruction set (ISA) | Armv8-A (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | -- |
| BGA 1288 | Socket | -- |
| VT-x, VT-x EPT, VT-d | Virtualization | None |
| Yes | AES-NI | No |
| Windows 10, Linux | Operating systems | Android |
| Q1/2010 | Release date | Q2/2019 |
| -- | 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 Core i7-620LM
Intel HD Graphics Ironlake (Arrandale) @ 0.57 GHz |
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UNISOC T310
PowerVR GE8300 @ 0.80 GHz |
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Devices using this processor |
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| Intel Core i7-620LM | UNISOC T310 |
| Unknown | Unknown |
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