RTX A400 vs GeForce GTX 770
Aggregate performance score
We've compared GeForce GTX 770 with RTX A400, including specs and performance data.
GTX 770 outperforms RTX A400 by a considerable 42% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 343 | 423 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 4.18 | no data |
| Power efficiency | 4.62 | 14.94 |
| Architecture | Kepler (2012−2018) | Ampere (2020−2024) |
| GPU code name | GK104 | GA107 |
| Market segment | Desktop | Workstation |
| Release date | 30 May 2013 (11 years ago) | 16 April 2024 (less than a year ago) |
| Launch price (MSRP) | $399 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | 1046 MHz | 727 MHz |
| Boost clock speed | 1085 MHz | 1762 MHz |
| Number of transistors | 3,540 million | 8,700 million |
| Manufacturing process technology | 28 nm | 8 nm |
| Power consumption (TDP) | 230 Watt | 50 Watt |
| Maximum GPU temperature | 98 °C | no data |
| Texture fill rate | 138.9 | 42.29 |
| Floating-point processing power | 3.333 TFLOPS | 2.706 TFLOPS |
| ROPs | 32 | 16 |
| TMUs | 128 | 24 |
| Tensor Cores | no data | 24 |
| Ray Tracing Cores | no data | 6 |
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 | 267 mm | 163 mm |
| Height | 4.376" (11.1 cm) | no data |
| Width | 2-slot | 1-slot |
| Minimum recommended system power | 600 Watt | no data |
| Supplementary power connectors | 1x 6-pin + 1x 8-pin | 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.
| Memory type | GDDR5 | GDDR6 |
| Maximum RAM amount | 2 GB | 4 GB |
| Memory bus width | 256 Bit | 64 Bit |
| Memory clock speed | 1753 MHz | 1500 MHz |
| Memory bandwidth | 224.3 GB/s | 96 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 | One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort | 4x mini-DisplayPort 1.4a |
| Multi monitor support | 4 displays | no data |
| HDMI | + | - |
| HDCP | + | - |
| Maximum VGA resolution | 2048x1536 | 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.
| Blu Ray 3D | + | - |
| 3D Gaming | + | - |
| 3D Vision | + | - |
| PhysX | + | - |
| 3D Vision Live | + | - |
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 | 6.7 |
| OpenGL | 4.3 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.1.126 | 1.3 |
| CUDA | + | 8.6 |
Synthetic benchmark performance
Non-gaming benchmark results comparison. The combined score is measured on a 0-100 point scale.
Combined synthetic benchmark score
This is our combined benchmark score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
This is the most ubiquitous GPU benchmark. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
Pros & cons summary
| Performance score | 15.33 | 10.79 |
| Recency | 30 May 2013 | 16 April 2024 |
| Maximum RAM amount | 2 GB | 4 GB |
| Chip lithography | 28 nm | 8 nm |
| Power consumption (TDP) | 230 Watt | 50 Watt |
GTX 770 has a 42.1% higher aggregate performance score.
RTX A400, on the other hand, has an age advantage of 10 years, a 100% higher maximum VRAM amount, a 250% more advanced lithography process, and 360% lower power consumption.
The GeForce GTX 770 is our recommended choice as it beats the RTX A400 in performance tests.
Be aware that GeForce GTX 770 is a desktop card while RTX A400 is a workstation 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.
