GeForce 9400 GT Rev. 2 vs FirePro V7900 SDI
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 | TeraScale 3 (2010−2013) | Tesla (2006−2010) |
| GPU code name | Cayman | G96C |
| Market segment | Workstation | Desktop |
| Release date | 24 May 2011 (14 years ago) | 27 August 2008 (17 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 | 1280 | 16 |
| Core clock speed | 725 MHz | 550 MHz |
| Number of transistors | 2,640 million | 314 million |
| Manufacturing process technology | 40 nm | 55 nm |
| Power consumption (TDP) | 224 Watt | 50 Watt |
| Texture fill rate | 58.00 | 4.400 |
| Floating-point processing power | 1.856 TFLOPS | 0.0448 TFLOPS |
| ROPs | 32 | 4 |
| TMUs | 80 | 8 |
| L1 Cache | 320 KB | no data |
| L2 Cache | 512 KB | 32 KB |
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 | PCIe 2.1 x16 | no data |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Length | 279 mm | 168 mm |
| Width | 1-slot | 1-slot |
| Form factor | full height / full length | no data |
| Supplementary power connectors | 1x 6-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 | GDDR3 |
| Maximum RAM amount | 2 GB | 512 MB |
| Memory bus width | 256 Bit | 128 Bit |
| Memory clock speed | 1250 MHz | 400 MHz |
| Memory bandwidth | 160 GB/s | 12.8 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 | 4x SDI | 1x DVI, 1x VGA, 1x S-Video |
| StereoOutput3D | + | - |
| DisplayPort count | 4 | no data |
| Dual-link DVI support | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 11.2 (11_0) | 11.1 (10_0) |
| Shader Model | 5.0 | 4.0 |
| OpenGL | 4.4 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | 1.1 |
Pros & cons summary
| Recency | 24 May 2011 | 27 August 2008 |
| Maximum RAM amount | 2 GB | 512 MB |
| Chip lithography | 40 nm | 55 nm |
| Power consumption (TDP) | 224 Watt | 50 Watt |
V7900 SDI has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 37.5% more advanced lithography process.
9400 GT Rev. 2, on the other hand, has 348% lower power consumption.
We couldn't decide between FirePro V7900 SDI and GeForce 9400 GT Rev. 2. We've got no test results to judge.
Be aware that FirePro V7900 SDI is a workstation graphics card while GeForce 9400 GT Rev. 2 is a desktop one.
Other comparisons
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