RTX A40 vs HD Graphics P630
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 757 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 14.45 | no data |
| Architecture | Generation 9.5 (2016−2020) | Ampere (2020−2024) |
| GPU code name | Kaby Lake GT2 | GA102 |
| Market segment | Desktop | Workstation |
| Release date | 5 August 2016 (8 years ago) | 5 October 2020 (4 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 | 10752 |
| Core clock speed | 350 MHz | 1305 MHz |
| Boost clock speed | 1100 MHz | 1755 MHz |
| Number of transistors | 189 million | 28,300 million |
| Manufacturing process technology | 14 nm++ | 8 nm |
| Power consumption (TDP) | 15 Watt | 300 Watt |
| Texture fill rate | 26.40 | 589.7 |
| Floating-point processing power | 0.4224 TFLOPS | 37.74 TFLOPS |
| ROPs | 3 | 112 |
| TMUs | 24 | 336 |
| Tensor Cores | no data | 336 |
| Ray Tracing Cores | no data | 84 |
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 x16 |
| Length | no data | 267 mm |
| Width | IGP | 2-slot |
| Supplementary power connectors | no data | 8-pin EPS |
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/DDR4 | GDDR6 |
| Maximum RAM amount | 1740 MB | 48 GB |
| Memory bus width | System Shared | 384 Bit |
| Memory clock speed | System Shared | 1812 MHz |
| Memory bandwidth | no data | 695.8 GB/s |
| Shared memory | + | - |
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 | 3x DisplayPort |
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 Ultimate (12_2) |
| Shader Model | 6.4 | 6.5 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.0 |
| Vulkan | 1.1.103 | 1.2 |
| CUDA | - | 8.6 |
Pros & cons summary
| Recency | 5 August 2016 | 5 October 2020 |
| Maximum RAM amount | 1740 MB | 48 GB |
| Chip lithography | 14 nm | 8 nm |
| Power consumption (TDP) | 15 Watt | 300 Watt |
HD Graphics P630 has 1900% lower power consumption.
RTX A40, on the other hand, has an age advantage of 4 years, a 2724.8% higher maximum VRAM amount, and a 75% more advanced lithography process.
We couldn't decide between HD Graphics P630 and RTX A40. We've got no test results to judge.
Be aware that HD Graphics P630 is a desktop card while RTX A40 is a workstation 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.
