Arc A780 vs RTX A3000 Mobile 12 GB
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | Ampere (2020−2024) | Generation 12.7 (2022−2023) |
| GPU code name | GA104 | DG2-512 |
| Market segment | Mobile workstation | Desktop |
| Release date | 12 April 2021 (3 years ago) | 2022 (2 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 | 4096 | 4096 |
| Core clock speed | 495 MHz | 2200 MHz |
| Boost clock speed | 1170 MHz | 2200 MHz |
| Number of transistors | 17,400 million | 21,700 million |
| Manufacturing process technology | 8 nm | 6 nm |
| Power consumption (TDP) | 70 Watt | 200 Watt |
| Texture fill rate | 149.8 | 563.2 |
| Floating-point processing power | 9.585 TFLOPS | 18.02 TFLOPS |
| ROPs | 64 | 128 |
| TMUs | 128 | 256 |
| Tensor Cores | 128 | 512 |
| Ray Tracing Cores | 32 | 32 |
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 4.0 x16 | PCIe 4.0 x16 |
| Width | no data | 2-slot |
| Supplementary power connectors | no data | 2x 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 | GDDR6 | GDDR6X |
| Maximum RAM amount | 12 GB | 16 GB |
| Memory bus width | 192 Bit | 256 Bit |
| Memory clock speed | 1750 MHz | 1093 MHz |
| Memory bandwidth | 336.0 GB/s | 559.6 GB/s |
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 | Portable Device Dependent | 1x HDMI 2.1, 3x DisplayPort 2.0 |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| Shader Model | 6.7 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.3 |
| CUDA | 8.6 | - |
Pros & cons summary
| Maximum RAM amount | 12 GB | 16 GB |
| Chip lithography | 8 nm | 6 nm |
| Power consumption (TDP) | 70 Watt | 200 Watt |
RTX A3000 Mobile 12 GB has 185.7% lower power consumption.
Arc A780, on the other hand, has a 33.3% higher maximum VRAM amount, and a 33.3% more advanced lithography process.
We couldn't decide between RTX A3000 Mobile 12 GB and Arc A780. We've got no test results to judge.
Be aware that RTX A3000 Mobile 12 GB is a mobile workstation card while Arc A780 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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