ATI Radeon HD 3300 IGP vs UHD Graphics 620
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 810 | not rated |
| Place by popularity | 26 | not in top-100 |
| Architecture | Gen. 9.5 (2017) | TeraScale (2005−2013) |
| GPU code name | Kaby-Lake-Refresh GT2 | RS780 |
| Market segment | Laptop | Desktop |
| Release date | 1 September 2017 (7 years ago) | 6 August 2008 (16 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 | 24 | 40 |
| Core clock speed | 300 MHz | 494 MHz |
| Boost clock speed | 1150 MHz | 695 MHz |
| Number of transistors | 189 million | 180 million |
| Manufacturing process technology | 14 nm | 65 nm |
| Power consumption (TDP) | 15 Watt | no data |
| Texture fill rate | 27.60 | 2.780 |
| Floating-point processing power | 0.4416 gflops | 0.0556 gflops |
| ROPs | 3 | 4 |
| TMUs | 24 | 4 |
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 1.0 x16 |
| Width | no data | IGP |
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 | LPDDR3/DDR4 | System Shared |
| Maximum RAM amount | 32 GB | System Shared |
| Memory bus width | no data | System Shared |
| Memory clock speed | no data | System Shared |
| 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 | 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 compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 10.0 (10_0) |
| Shader Model | 6.4 | 4.1 |
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.1 | 1.0 |
| Vulkan | 1.1.103 | N/A |
Pros & cons summary
| Recency | 1 September 2017 | 6 August 2008 |
| Chip lithography | 14 nm | 65 nm |
UHD Graphics 620 has an age advantage of 9 years, and a 364.3% more advanced lithography process.
We couldn't decide between UHD Graphics 620 and Radeon HD 3300 IGP. We've got no test results to judge.
Be aware that UHD Graphics 620 is a notebook card while Radeon HD 3300 IGP 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
