Radeon 780M vs Polaris 22
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 300 |
| Place by popularity | not in top-100 | 46 |
| Architecture | GCN 4.0 (2016−2020) | RDNA 3 (2022−2023) |
| GPU code name | Polaris 22 | Phoenix |
| Market segment | Desktop | Laptop |
| Release date | no data | 5 January 2023 (1 year 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 | 1536 | 768 |
| Core clock speed | no data | 1500 MHz |
| Boost clock speed | no data | 3000 MHz |
| Number of transistors | 5,000 million | 25,390 million |
| Manufacturing process technology | 14 nm | 4 nm |
| Power consumption (TDP) | no data | 54 Watt (35 - 54 Watt TGP) |
| Texture fill rate | no data | 139.2 |
| Floating-point processing power | no data | 8.909 gflops |
| ROPs | 64 | 32 |
| TMUs | 96 | 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 | no data | PCIe 4.0 x8 |
| 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.
| Maximum RAM amount | 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 data | Portable Device Dependent |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| Shader Model | 6.7 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.3 | 1.3 |
Pros & cons summary
| Chip lithography | 14 nm | 4 nm |
Radeon 780M has a 250% more advanced lithography process.
We couldn't decide between Polaris 22 and Radeon 780M. We've got no test results to judge.
Be aware that Polaris 22 is a desktop card while Radeon 780M is a notebook 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.
