Intel Core i7-620LM vs Intel Core i3-1000G1
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CPU comparison with benchmarks
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| Intel Core i7-620LM | Intel Core i3-1000G1 | |
CPU comparisonIntel Core i7-620LM or Intel Core i3-1000G1 - 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 Intel Core i3-1000G1 has 2 cores with 4 threads and clocks with a maximum frequency of 3.20 GHz. The CPU supports up to 32 GB of memory in 2 memory channels. The Intel Core i3-1000G1 was released in Q3/2019. |
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| Intel Core i7 (298) | Family | Intel Core i3 (205) |
| Intel Core i7 600 (3) | CPU group | Intel Core i 1000G/10000U (19) |
| 1 | Generation | 10 |
| Arrandale | Architecture | Ice Lake U |
| 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 Intel Core i3-1000G1 has 2 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the Intel Core i3-1000G1 is at 1.10 GHz (3.20 GHz). |
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| Intel Core i7-620LM | Characteristic | Intel Core i3-1000G1 |
| 2 | Cores | 2 |
| 4 | Threads | 4 |
| normal | Core architecture | normal |
| Yes | Hyperthreading | Yes |
| No | Overclocking ? | No |
| 2.00 GHz | Frequency | 1.10 GHz |
| 2.80 GHz | Turbo Frequency (1 Core) | 3.20 GHz |
| -- | Turbo Frequency (All Cores) | 3.20 GHz |
Integrated graphics (iGPU)The Intel Core i7-620LM or Intel Core i3-1000G1 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 | Intel UHD Graphics (Ice Lake G1) |
| 0.27 GHz | GPU frequency | 0.30 GHz |
| 0.57 GHz | GPU (Turbo) | 0.90 GHz |
| 5 | GPU Generation | 11 |
| 45 nm | Technology | 10 nm |
| 0 | Max. displays | 3 |
| 12 | Compute units | 32 |
| -- | Shader | 256 |
| No | Hardware Raytracing | No |
| No | Frame Generation | No |
| 2 GB | Max. GPU Memory | 32 GB |
| 10.1 | DirectX Version | 12 |
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 | Intel UHD Graphics (Ice Lake G1) |
| 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 / Encode |
| No | Codec AV1 | No |
| No | Codec AVC | Decode / Encode |
| No | Codec VC-1 | Decode |
| No | Codec JPEG | Decode / Encode |
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 Intel Core i3-1000G1 supports up to 32 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 59.6 GB/s. |
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| Intel Core i7-620LM | Characteristic | Intel Core i3-1000G1 |
| DDR3-800, DDR3-1066 | Memory | LPDDR4-3733, DDR4-3200 |
| 8 GB | Max. Memory | 32 GB |
| 2 (Dual Channel) | Memory channels | 2 (Dual Channel) |
| 17.1 GB/s | Max. Bandwidth | 59.6 GB/s |
| No | ECC | No |
| 4.00 MB | L2 Cache | -- |
| -- | L3 Cache | 4.00 MB |
| 2.0 | PCIe version | 3.0 |
| 16 | PCIe lanes | 16 |
| 8.0 GB/s | PCIe Bandwidth | 15.8 GB/s |
Thermal ManagementThe thermal design power (TDP for short) of the Intel Core i7-620LM is 25 W, while the Intel Core i3-1000G1 has a TDP of 9 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently. |
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| Intel Core i7-620LM | Characteristic | Intel Core i3-1000G1 |
| 25 W | TDP (PL1 / PBP) | 9 W |
| -- | TDP (PL2) | -- |
| -- | TDP up | -- |
| -- | TDP down | 8 W |
| 105 °C | Tjunction max. | 100 °C |
Technical detailsThe Intel Core i7-620LM is manufactured in 32 nm and has 4.00 MB cache. The Intel Core i3-1000G1 is manufactured in 10 nm and has a 4.00 MB cache. |
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| Intel Core i7-620LM | Characteristic | Intel Core i3-1000G1 |
| 32 nm | Technology | 10 nm |
| Monolithic | Chip design | Monolithic |
| x86-64 (64 bit) | Instruction set (ISA) | x86-64 (64 bit) |
| SSE4.1, SSE4.2 | ISA extensions | SSE4.1, SSE4.2, AVX2 |
| BGA 1288 | Socket | BGA 1377 |
| 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 |
| Q1/2010 | Release date | Q3/2019 |
| -- | 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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Intel Core i3-1000G1
Intel UHD Graphics (Ice Lake G1) @ 0.90 GHz |
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Devices using this processor |
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| Intel Core i7-620LM | Intel Core i3-1000G1 |
| Unknown | Unknown |
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