RTX A400 vs GeForce GTX 980 Ti
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 124 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.32 | no data |
| Architecture | Maxwell (2014−2018) | Ampere (2020−2022) |
| GPU code name | GM200 | GA107 |
| Market segment | Desktop | Desktop |
| Release date | 2 June 2015 (9 years ago) | 16 April 2024 (less than a year ago) |
| Launch price (MSRP) | $649 | no data |
| Current price | $1195 (1.8x MSRP) | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Detailed specifications
General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.
| Pipelines / CUDA cores | 2816 | 768 |
| CUDA cores | 2816 | no data |
| Core clock speed | 1000 MHz | no data |
| Boost clock speed | 1075 MHz | 1762 MHz |
| Number of transistors | 8,000 million | 8,700 million |
| Manufacturing process technology | 28 nm | 8 nm |
| Power consumption (TDP) | 250 Watt | 50 Watt |
| Texture fill rate | 176 billion/sec | 42.29 |
| Floating-point performance | 6,060 gflops | no data |
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).
| Bus support | PCI Express 3.0 | no data |
| Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Length | 10.5" (26.7 cm) | 163 mm |
| Height | 4.376" (11.1 cm) | no data |
| Width | 2-slot | 1-slot |
| Recommended system power (PSU) | 600 Watt | no data |
| Supplementary power connectors | 6-pin + 8-pin | None |
| SLI options | + | no data |
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 | GDDR5 | GDDR6 |
| Maximum RAM amount | 6 GB | 4 GB |
| Memory bus width | 384 Bit | 64 Bit |
| Memory clock speed | 7.0 GB/s | 12 GB/s |
| Memory bandwidth | 336.5 GB/s | 96 GB/s |
| 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 | Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2 | 4x mini-DisplayPort 1.4a |
| Multi monitor support | 4 displays | no data |
| HDMI | + | no data |
| HDCP | + | no data |
| Maximum VGA resolution | 2048x1536 | no data |
| G-SYNC support | + | no data |
| Audio input for HDMI | Internal | no data |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| GameStream | + | no data |
| GeForce ShadowPlay | + | no data |
| GPU Boost | 2.0 | no data |
| GameWorks | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.7 |
| OpenGL | 4.5 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | + | 8.6 |
Pros & cons summary
| Recency | 2 June 2015 | 16 April 2024 |
| Maximum RAM amount | 6 GB | 4 GB |
| Chip lithography | 28 nm | 8 nm |
| Power consumption (TDP) | 250 Watt | 50 Watt |
GTX 980 Ti has a 50% higher maximum VRAM amount.
RTX A400, on the other hand, has an age advantage of 8 years, a 250% more advanced lithography process, and 400% lower power consumption.
We couldn't decide between GeForce GTX 980 Ti and RTX A400. We've got no test results to judge.
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.
