GeForce RTX 3080 Ti 20 GB vs Radeon RX Vega 3
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 776 | not rated |
| Place by popularity | 80 | not in top-100 |
| Power efficiency | 13.85 | no data |
| Architecture | GCN 5.0 (2017−2020) | Ampere (2020−2024) |
| GPU code name | Picasso | GA102 |
| Market segment | Laptop | Desktop |
| Release date | 6 January 2019 (5 years ago) | January 2022 (2 years ago) |
| Launch price (MSRP) | no data | $1,199 |
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 | 10240 |
| Core clock speed | 300 MHz | 1335 MHz |
| Boost clock speed | 1001 MHz | 1665 MHz |
| Number of transistors | 4,940 million | 28,300 million |
| Manufacturing process technology | 14 nm | 8 nm |
| Power consumption (TDP) | 15 Watt | 350 Watt |
| Texture fill rate | 12.01 | 532.8 |
| Floating-point processing power | 0.3844 TFLOPS | 34.1 TFLOPS |
| ROPs | 4 | 112 |
| TMUs | 12 | 320 |
| Tensor Cores | no data | 320 |
| Ray Tracing Cores | no data | 80 |
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 | IGP | PCIe 4.0 x16 |
| Length | no data | 285 mm |
| Width | no data | 2-slot |
| Supplementary power connectors | None | 1x 12-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 | System Shared | GDDR6X |
| Maximum RAM amount | System Shared | 20 GB |
| Memory bus width | System Shared | 320 Bit |
| Memory clock speed | System Shared | 1188 MHz |
| Memory bandwidth | no data | 760.3 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 | 1x HDMI 2.1, 3x DisplayPort 1.4a |
| HDMI | - | + |
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 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2.131 | 1.3 |
| CUDA | - | 8.6 |
Pros & cons summary
| Chip lithography | 14 nm | 8 nm |
| Power consumption (TDP) | 15 Watt | 350 Watt |
RX Vega 3 has 2233.3% lower power consumption.
RTX 3080 Ti 20 GB, on the other hand, has a 75% more advanced lithography process.
We couldn't decide between Radeon RX Vega 3 and GeForce RTX 3080 Ti 20 GB. We've got no test results to judge.
Be aware that Radeon RX Vega 3 is a notebook card while GeForce RTX 3080 Ti 20 GB 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.
