H3C XG310 vs HD Graphics 620
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 912 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 11.50 | no data |
| Architecture | Generation 9.5 (2016−2020) | Generation 12.1 (2020−2021) |
| GPU code name | Kaby Lake GT2 | DG1 |
| Market segment | Laptop | Workstation |
| Release date | 30 August 2016 (9 years ago) | 11 November 2020 (5 years ago) |
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 | 192 | 768 ×4 |
| Core clock speed | 300 MHz | 1050 MHz |
| Boost clock speed | 1000 MHz | 1100 MHz |
| Number of transistors | 189 million | no data |
| Manufacturing process technology | 14 nm++ | 10 nm |
| Power consumption (TDP) | 15 Watt | 300 Watt |
| Texture fill rate | 24.00 | 52.80 ×4 |
| Floating-point processing power | 0.384 TFLOPS | 1.69 TFLOPS ×4 |
| ROPs | 3 | 24 ×4 |
| TMUs | 24 | 48 ×4 |
| L2 Cache | no data | 1024 KB |
| L3 Cache | no data | 16 MB |
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 | Ring Bus | PCIe 3.0 x16 |
| Width | no data | 1-slot |
| Supplementary power connectors | no data | 1x 8-pin |
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 ×4 |
| Memory bus width | System Shared | 128 Bit ×4 |
| Memory clock speed | System Shared | 2133 MHz |
| Memory bandwidth | no data | 68.26 GB/s ×4 |
| Shared memory | + | no data |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | Portable Device Dependent | No outputs |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| Quick Sync | + | no data |
API and SDK support
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 | 3.0 | 3.0 |
| Vulkan | + | 1.3 |
Pros & cons summary
| Recency | 30 August 2016 | 11 November 2020 |
| Maximum RAM amount | 32 GB | 8 GB |
| Chip lithography | 14 nm | 10 nm |
| Power consumption (TDP) | 15 Watt | 300 Watt |
HD Graphics 620 has a 300% higher maximum VRAM amount, and 1900% lower power consumption.
H3C XG310, on the other hand, has an age advantage of 4 years, and a 40% more advanced lithography process.
We couldn't decide between HD Graphics 620 and H3C XG310. We've got no test results to judge.
Be aware that HD Graphics 620 is a notebook graphics card while H3C XG310 is a workstation one.
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