Tesla K40t vs Atari VCS 800 GPU
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) | Kepler (2012−2018) |
| GPU code name | Banded Kestrel | GK110B |
| Market segment | Desktop | Workstation |
| Release date | 14 December 2020 (3 years ago) | 22 November 2013 (10 years ago) |
| Launch price (MSRP) | $399 | $7,699 |
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 | 2880 |
| Core clock speed | 300 MHz | 745 MHz |
| Boost clock speed | 1201 MHz | 876 MHz |
| Number of transistors | 4,940 million | 7,080 million |
| Manufacturing process technology | 14 nm | 28 nm |
| Power consumption (TDP) | 15 Watt | 245 Watt |
| Texture fill rate | 14.41 | 210.2 |
| Floating-point processing power | 0.4612 TFLOPS | 5.046 TFLOPS |
| ROPs | 4 | 48 |
| TMUs | 12 | 240 |
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 3.0 x16 |
| Length | 295 mm | 267 mm |
| Width | IGP | 2-slot |
| 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 | GDDR5 |
| Maximum RAM amount | 8 GB | 12 GB |
| Memory bus width | 128 Bit | 384 Bit |
| Memory clock speed | 1200 MHz | 1502 MHz |
| Memory bandwidth | 38.4 GB/s | 288.4 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 | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 (11_1) |
| Shader Model | 6.4 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 1.2 |
| Vulkan | 1.2 | 1.1.126 |
| CUDA | - | 3.5 |
Pros & cons summary
| Recency | 14 December 2020 | 22 November 2013 |
| Maximum RAM amount | 8 GB | 12 GB |
| Chip lithography | 14 nm | 28 nm |
| Power consumption (TDP) | 15 Watt | 245 Watt |
Atari VCS 800 GPU has an age advantage of 7 years, a 100% more advanced lithography process, and 1533.3% lower power consumption.
Tesla K40t, on the other hand, has a 50% higher maximum VRAM amount.
We couldn't decide between Atari VCS 800 GPU and Tesla K40t. We've got no test results to judge.
Be aware that Atari VCS 800 GPU is a desktop card while Tesla K40t is a workstation one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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