GeForce RTX 2080 Ti 12 GB vs 820A
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 988 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 6.65 | no data |
| Architecture | Fermi 2.0 (2010−2014) | Turing (2018−2022) |
| GPU code name | GF117 | TU102 |
| Market segment | Laptop | Desktop |
| Release date | 17 March 2014 (10 years ago) | 12 October 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 | 96 | 4608 |
| Core clock speed | 775 MHz | 1350 MHz |
| Boost clock speed | no data | 1635 MHz |
| Number of transistors | 585 million | 18,600 million |
| Manufacturing process technology | 28 nm | 12 nm |
| Power consumption (TDP) | 15 Watt | 250 Watt |
| Texture fill rate | 12.40 | 470.9 |
| Floating-point processing power | 0.2976 TFLOPS | 15.07 TFLOPS |
| ROPs | 8 | 96 |
| TMUs | 16 | 288 |
| Tensor Cores | no data | 576 |
| Ray Tracing Cores | no data | 72 |
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 2.0 x16 | PCIe 3.0 x16 |
| Length | no data | 267 mm |
| 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 | DDR3 | GDDR6 |
| Maximum RAM amount | 1 GB | 12 GB |
| Memory bus width | 64 Bit | 384 Bit |
| Memory clock speed | 900 MHz | 2000 MHz |
| Memory bandwidth | 14.4 GB/s | 768.0 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 | No outputs | 1x HDMI 2.0, 3x DisplayPort 1.4a, 1x USB Type-C |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
| Shader Model | 5.1 | 6.8 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | 2.1 | 7.5 |
Pros & cons summary
| Recency | 17 March 2014 | 12 October 2022 |
| Maximum RAM amount | 1 GB | 12 GB |
| Chip lithography | 28 nm | 12 nm |
| Power consumption (TDP) | 15 Watt | 250 Watt |
GeForce 820A has 1566.7% lower power consumption.
RTX 2080 Ti 12 GB, on the other hand, has an age advantage of 8 years, a 1100% higher maximum VRAM amount, and a 133.3% more advanced lithography process.
We couldn't decide between GeForce 820A and GeForce RTX 2080 Ti 12 GB. We've got no test results to judge.
Be aware that GeForce 820A is a notebook card while GeForce RTX 2080 Ti 12 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.
