Radeon RX 6400 vs Tesla P100 PCIe 12 GB
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 276 |
| Place by popularity | not in top-100 | 100 |
| Cost-effectiveness evaluation | no data | 53.38 |
| Power efficiency | no data | 25.84 |
| Architecture | Pascal (2016−2021) | RDNA 2.0 (2020−2024) |
| GPU code name | GP100 | Navi 24 |
| Market segment | Workstation | Desktop |
| Release date | 20 June 2016 (8 years ago) | 19 January 2022 (2 years ago) |
| Launch price (MSRP) | $4,599 | $159 |
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 | 3584 | 768 |
| Core clock speed | 1190 MHz | 1923 MHz |
| Boost clock speed | 1329 MHz | 2321 MHz |
| Number of transistors | 15,300 million | 5,400 million |
| Manufacturing process technology | 16 nm | 6 nm |
| Power consumption (TDP) | 250 Watt | 53 Watt |
| Texture fill rate | 297.7 | 111.4 |
| Floating-point processing power | 9.526 TFLOPS | 3.565 TFLOPS |
| ROPs | 96 | 32 |
| TMUs | 224 | 48 |
| Ray Tracing Cores | no data | 12 |
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 3.0 x16 | PCIe 4.0 x4 |
| Length | 267 mm | no data |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | 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 | HBM2 | GDDR6 |
| Maximum RAM amount | 12 GB | 4 GB |
| Memory bus width | 3072 Bit | 64 Bit |
| Memory clock speed | 715 MHz | 2000 MHz |
| Memory bandwidth | 549.1 GB/s | 128.0 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 2.1, 1x DisplayPort 1.4a |
| HDMI | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
| Shader Model | 6.4 | 6.7 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.2 |
| Vulkan | 1.2.131 | 1.3 |
| CUDA | 6.0 | - |
Pros & cons summary
| Recency | 20 June 2016 | 19 January 2022 |
| Maximum RAM amount | 12 GB | 4 GB |
| Chip lithography | 16 nm | 6 nm |
| Power consumption (TDP) | 250 Watt | 53 Watt |
Tesla P100 PCIe 12 GB has a 200% higher maximum VRAM amount.
RX 6400, on the other hand, has an age advantage of 5 years, a 166.7% more advanced lithography process, and 371.7% lower power consumption.
We couldn't decide between Tesla P100 PCIe 12 GB and Radeon RX 6400. We've got no test results to judge.
Be aware that Tesla P100 PCIe 12 GB is a workstation graphics card while Radeon RX 6400 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.
