Radeon HD 6490 vs Tesla C2050
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 558 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 2.43 | no data |
| Architecture | Fermi (2010−2014) | TeraScale 2 (2009−2015) |
| GPU code name | GF100 | Redwood |
| Market segment | Workstation | Desktop |
| Release date | 25 July 2011 (14 years ago) | 4 July 2011 (14 years ago) |
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 | 448 | 320 |
| Core clock speed | 574 MHz | 550 MHz |
| Number of transistors | 3,100 million | 627 million |
| Manufacturing process technology | 40 nm | 40 nm |
| Power consumption (TDP) | 238 Watt | 39 Watt |
| Texture fill rate | 32.14 | 8.800 |
| Floating-point processing power | 1.028 TFLOPS | 0.352 TFLOPS |
| ROPs | 48 | 8 |
| TMUs | 56 | 16 |
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 2.0 x16 | PCIe 2.0 x16 |
| Length | 248 mm | 165 mm |
| Width | 2-slot | 1-slot |
| 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 | DDR2 |
| Maximum RAM amount | 3 GB | 1 GB |
| Memory bus width | 384 Bit | 128 Bit |
| Memory clock speed | 750 MHz | 500 MHz |
| Memory bandwidth | 144.0 GB/s | 16 GB/s |
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 | 1x DVI | 1x DVI, 1x HDMI, 1x VGA |
| HDMI | - | + |
API and SDK compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_0) | 11.2 (11_0) |
| Shader Model | 5.1 | 5.0 |
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.1 | 1.2 |
| Vulkan | N/A | N/A |
| CUDA | 2.0 | - |
Pros & cons summary
| Maximum RAM amount | 3 GB | 1 GB |
| Power consumption (TDP) | 238 Watt | 39 Watt |
Tesla C2050 has a 200% higher maximum VRAM amount.
HD 6490, on the other hand, has 510.3% lower power consumption.
We couldn't decide between Tesla C2050 and Radeon HD 6490. We've got no test results to judge.
Be aware that Tesla C2050 is a workstation graphics card while Radeon HD 6490 is a desktop one.
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