RTX 4000 Ada Generation vs GeForce 6800 Ultra DDL
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 29 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 34.55 |
| Architecture | Curie (2003−2013) | Ada Lovelace (2022−2024) |
| GPU code name | NV40 | AD104 |
| Market segment | Desktop | Workstation |
| Release date | 14 April 2004 (20 years ago) | 9 August 2023 (1 year ago) |
| Launch price (MSRP) | $599 | no data |
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 | 400 MHz | 1500 MHz |
| Boost clock speed | no data | 2175 MHz |
| Number of transistors | 222 million | 35,800 million |
| Manufacturing process technology | 130 nm | 5 nm |
| Power consumption (TDP) | 100 Watt | 130 Watt |
| Texture fill rate | 6.400 | 417.6 |
| Floating-point processing power | no data | 26.73 TFLOPS |
| ROPs | 16 | 80 |
| TMUs | 16 | 192 |
| Tensor Cores | no data | 192 |
| Ray Tracing Cores | no data | 48 |
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 | AGP Pro 8x | PCIe 4.0 x16 |
| Length | 305 mm | 245 mm |
| Width | 2-slot | 1-slot |
| Supplementary power connectors | None | 1x 16-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 | GDDR3 | GDDR6 |
| Maximum RAM amount | 256 MB | 20 GB |
| Memory bus width | 256 Bit | 160 Bit |
| Memory clock speed | 550 MHz | 2250 MHz |
| Memory bandwidth | 35.2 GB/s | 360.0 GB/s |
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 | 2x DVI | 4x mini-DisplayPort 1.4a |
API compatibility
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 |
Pros & cons summary
| Recency | 14 April 2004 | 9 August 2023 |
| Maximum RAM amount | 256 MB | 20 GB |
| Chip lithography | 130 nm | 5 nm |
| Power consumption (TDP) | 100 Watt | 130 Watt |
6800 Ultra DDL has 30% lower power consumption.
RTX 4000 Ada Generation, on the other hand, has an age advantage of 19 years, a 7900% higher maximum VRAM amount, and a 2500% more advanced lithography process.
We couldn't decide between GeForce 6800 Ultra DDL and RTX 4000 Ada Generation. We've got no test results to judge.
Be aware that GeForce 6800 Ultra DDL is a desktop card while RTX 4000 Ada Generation 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
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