GeForce 8400 SE vs 6600 GT Dual
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 1472 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 0.24 |
| Architecture | Curie (2003−2013) | Tesla (2006−2010) |
| GPU code name | NV43 A2 | G86S |
| Market segment | Desktop | Desktop |
| Release date | 12 August 2004 (21 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 | no data | 16 |
| Core clock speed | 500 MHz | 459 MHz |
| Number of transistors | 146 million | 210 million |
| Manufacturing process technology | 110 nm | 80 nm |
| Power consumption (TDP) | no data | 50 Watt |
| Texture fill rate | 4.000 ×2 | 3.672 |
| Floating-point processing power | no data | 0.02938 TFLOPS |
| ROPs | 4 ×2 | 4 |
| TMUs | 8 ×2 | 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 1.0 x16 | PCIe 1.0 x16 |
| Length | no data | 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 | GDDR3 | DDR2 |
| Maximum RAM amount | 128 MB ×2 | 128 MB |
| Memory bus width | 128 Bit ×2 | 64 Bit |
| Memory clock speed | 560 MHz | 400 MHz |
| Memory bandwidth | 17.92 GB/s ×2 | 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 VGA, 1x S-Video | 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 | 9.0c (9_3) | 11.1 (10_0) |
| Shader Model | 3.0 | 4.0 |
| OpenGL | 2.1 | 3.3 |
| OpenCL | N/A | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | 1.1 |
Other comparisons
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
