Qualcomm Adreno 840 vs Atari VCS 400 GPU
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN 5.0 (2017−2020) | no data |
| GPU code name | Banded Kestrel | no data |
| Market segment | Desktop | Laptop |
| Release date | 14 December 2020 (4 years ago) | 24 September 2025 (less than a year ago) |
| Launch price (MSRP) | $249 | no data |
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 | no data |
| Core clock speed | 300 MHz | no data |
| Boost clock speed | 1201 MHz | 1200 MHz |
| Number of transistors | 4,940 million | no data |
| Manufacturing process technology | 14 nm | no data |
| Power consumption (TDP) | 15 Watt | no data |
| Texture fill rate | 14.41 | no data |
| Floating-point processing power | 0.4612 TFLOPS | no data |
| ROPs | 4 | no data |
| TMUs | 12 | 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).
| Interface | IGP | no data |
| Length | 295 mm | no data |
| Width | IGP | no data |
| Supplementary power connectors | None | 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 | DDR4 | LPDDR5x |
| Maximum RAM amount | 4 GB | no data |
| Memory bus width | 128 Bit | no data |
| Memory clock speed | 1200 MHz | no data |
| Memory bandwidth | 38.4 GB/s | no data |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | No outputs | no data |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | no data |
| Shader Model | 6.4 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 2.1 | no data |
| Vulkan | 1.2 | - |
Pros & cons summary
| Recency | 14 December 2020 | 24 September 2025 |
Qualcomm Adreno 840 has an age advantage of 4 years.
We couldn't decide between Atari VCS 400 GPU and Qualcomm Adreno 840. We've got no test results to judge.
Be aware that Atari VCS 400 GPU is a desktop graphics card while Qualcomm Adreno 840 is a notebook one.
Other comparisons
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