GeForce 8400 SE vs ATI FirePro V7770
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1482 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 0.25 |
| Architecture | TeraScale (2005−2013) | Tesla (2006−2010) |
| GPU code name | RV770 | G86S |
| Market segment | Workstation | Desktop |
| Release date | 2012 (14 years ago) | 1 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 | 800 | 16 |
| Core clock speed | 625 MHz | 459 MHz |
| Number of transistors | 956 million | 210 million |
| Manufacturing process technology | 55 nm | 80 nm |
| Power consumption (TDP) | 76 Watt | 50 Watt |
| Texture fill rate | 25.00 | 3.672 |
| Floating-point processing power | no data | 0.02938 TFLOPS |
| ROPs | 8 | 4 |
| TMUs | 40 | 8 |
| L2 Cache | no data | 16 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).
| Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
| Length | 234 mm | 168 mm |
| Width | 1-slot | 1-slot |
| 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 | GDDR4 | DDR2 |
| Maximum RAM amount | 1 GB | 128 MB |
| Memory bus width | 128 Bit | 64 Bit |
| Memory clock speed | 2.1 GB/s | 400 MHz |
| Memory bandwidth | 33.6 GB/s | 6.4 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 VGA, 1x S-Video |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 11.1 (10_0) |
| Shader Model | 4.1 | 4.0 |
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | 1.1 |
Pros & cons summary
| Maximum RAM amount | 1 GB | 128 MB |
| Chip lithography | 55 nm | 80 nm |
| Power consumption (TDP) | 76 Watt | 50 Watt |
ATI V7770 has a 700% higher maximum VRAM amount, and a 45% more advanced lithography process.
8400 SE, on the other hand, has 52% lower power consumption.
We couldn't decide between FirePro V7770 and GeForce 8400 SE. We've got no test results to judge.
Be aware that FirePro V7770 is a workstation graphics card while GeForce 8400 SE is a desktop one.
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