FirePro V7900 SDI vs Radeon HD 6550D
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 1097 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | 1.12 | no data |
| Architecture | TeraScale 2 (2009−2015) | TeraScale 3 (2010−2013) |
| GPU code name | Sumo | Cayman |
| Market segment | Desktop | Workstation |
| Release date | 20 June 2011 (13 years ago) | 24 May 2011 (13 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 | 400 | 1280 |
| Core clock speed | 600 MHz | 725 MHz |
| Number of transistors | 1,178 million | 2,640 million |
| Manufacturing process technology | 32 nm | 40 nm |
| Power consumption (TDP) | 65 Watt | 224 Watt |
| Texture fill rate | 12.00 | 58.00 |
| Floating-point processing power | 0.48 TFLOPS | 1.856 TFLOPS |
| ROPs | 8 | 32 |
| TMUs | 20 | 80 |
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 | no data | PCIe 2.1 x16 |
| Interface | IGP | PCIe 2.0 x16 |
| Length | no data | 279 mm |
| Width | IGP | 1-slot |
| Form factor | no data | full height / full length |
| Supplementary power connectors | no data | 1x 6-pin |
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 | System Shared | GDDR5 |
| Maximum RAM amount | System Shared | 2 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1250 MHz |
| Memory bandwidth | no data | 160 GB/s |
| Shared memory | + | - |
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 | 4x SDI |
| StereoOutput3D | - | + |
| DisplayPort count | no data | 4 |
| Dual-link DVI support | - | + |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 11.2 (11_0) |
| Shader Model | 5.0 | 5.0 |
| OpenGL | 4.4 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | N/A | N/A |
Pros & cons summary
| Chip lithography | 32 nm | 40 nm |
| Power consumption (TDP) | 65 Watt | 224 Watt |
HD 6550D has a 25% more advanced lithography process, and 244.6% lower power consumption.
We couldn't decide between Radeon HD 6550D and FirePro V7900 SDI. We've got no test results to judge.
Be aware that Radeon HD 6550D is a desktop card while FirePro V7900 SDI 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.
