Xe DG1-SDV vs HD Graphics 620
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 842 | not rated |
| Place by popularity | 53 | not in top-100 |
| Architecture | Gen. 9.5 Kaby Lake (2015−2017) | Generation 12.1 (2020−2021) |
| GPU code name | Kaby-Lake GT2 | DG1 |
| Market segment | Laptop | Desktop |
| Release date | 30 August 2016 (8 years ago) | no data |
Detailed specifications
General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 24 | 768 |
| Core clock speed | 300 MHz | 900 MHz |
| Boost clock speed | 1050 MHz | 1500 MHz |
| Number of transistors | 189 million | 5,000 million |
| Manufacturing process technology | 14 nm | 10 nm |
| Power consumption (TDP) | 15 Watt | 75 Watt |
| Texture fill rate | 25.20 | 72.00 |
| Floating-point processing power | 0.4032 gflops | no data |
| ROPs | 3 | 24 |
| TMUs | 24 | 48 |
Form factor & compatibility
Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).
| Interface | PCIe 3.0 x1 | PCIe 4.0 x8 |
| Length | no data | 178 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | None |
VRAM capacity and type
Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.
| Memory type | DDR3L/LPDDR3/LPDDR4 | LPDDR4X |
| Maximum RAM amount | 32 GB | 8 GB |
| Memory bus width | 64/128 Bit | 128 Bit |
| Memory clock speed | no data | 4.3 GB/s |
| Memory bandwidth | no data | 68.26 GB/s |
| Shared memory | + | no data |
Connectivity and outputs
Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.
| Display Connectors | No outputs | 1x HDMI, 3x DisplayPort |
| HDMI | - | + |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | + | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (12_1) |
| Shader Model | 6.4 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | + | 1.3 |
Pros & cons summary
| Maximum RAM amount | 32 GB | 8 GB |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 15 Watt | 75 Watt |
HD Graphics 620 has a 300% higher maximum VRAM amount, and 400% lower power consumption.
Xe DG1-SDV, on the other hand, has a 40% more advanced lithography process.
We couldn't decide between HD Graphics 620 and Xe DG1-SDV. We've got no test results to judge.
Be aware that HD Graphics 620 is a notebook card while Xe DG1-SDV is a desktop one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
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