RTX 4000 SFF Ada Generation vs GeForce 6800 GT Dual
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 72 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 54.01 |
| Architecture | Curie (2003−2013) | Ada Lovelace (2022−2024) |
| GPU code name | NV45 | AD104 |
| Market segment | Desktop | Workstation |
| Release date | 8 June 2004 (21 years ago) | 21 March 2023 (2 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 | 6144 |
| Core clock speed | 350 MHz | 720 MHz |
| Boost clock speed | no data | 1560 MHz |
| Number of transistors | 222 million | 35,800 million |
| Manufacturing process technology | 130 nm | 5 nm |
| Power consumption (TDP) | no data | 70 Watt |
| Texture fill rate | 5.600 ×2 | 299.5 |
| Floating-point processing power | no data | 19.17 TFLOPS |
| ROPs | 16 ×2 | 64 |
| TMUs | 16 ×2 | 192 |
| Tensor Cores | no data | 192 |
| Ray Tracing Cores | no data | 48 |
| L1 Cache | no data | 6 MB |
| L2 Cache | no data | 48 MB |
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 4.0 x16 |
| Length | no data | 168 mm |
| Width | 2-slot | 2-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 | GDDR6 |
| Maximum RAM amount | 256 MB ×2 | 20 GB |
| Memory bus width | 256 Bit ×2 | 160 Bit |
| Memory clock speed | 500 MHz | 1750 MHz |
| Memory bandwidth | 32 GB/s ×2 | 280.0 GB/s |
| Resizable BAR | - | + |
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 | 2x DVI, 1x S-Video | 4x mini-DisplayPort 1.4a |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 12 Ultimate (12_2) |
| Shader Model | 3.0 | 6.8 |
| OpenGL | 2.1 | 4.6 |
| OpenCL | N/A | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | - | 8.9 |
| DLSS | - | + |
Pros & cons summary
| Recency | 8 June 2004 | 21 March 2023 |
| Maximum RAM amount | 256 MB | 20 GB |
| Chip lithography | 130 nm | 5 nm |
RTX 4000 SFF Ada Generation has an age advantage of 18 years, a 7900% higher maximum VRAM amount, and a 2500% more advanced lithography process.
We couldn't decide between GeForce 6800 GT Dual and RTX 4000 SFF Ada Generation. We've got no test results to judge.
Be aware that GeForce 6800 GT Dual is a desktop graphics card while RTX 4000 SFF Ada Generation is a workstation one.
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