GeForce RTX 4080 Mobile vs 6800 GT Dual
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 |
| Architecture | Curie (2003−2013) | Ada Lovelace (2022−2024) |
| GPU code name | NV45 | GN21-X9 |
| Market segment | Desktop | Laptop |
| Release date | 8 June 2004 (20 years ago) | 3 January 2023 (1 year 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 | 7424 |
| Core clock speed | 350 MHz | 1860 MHz |
| Boost clock speed | no data | 2280 MHz |
| Number of transistors | 222 million | 35,800 million |
| Manufacturing process technology | 130 nm | 5 nm |
| Power consumption (TDP) | no data | 150 Watt (60 - 150 Watt TGP) |
| Texture fill rate | 5.600 | 386.3 |
| ROPs | 16 | 80 |
| TMUs | 16 | 232 |
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).
| Laptop size | no data | large |
| Interface | PCIe 1.0 x16 | PCIe 4.0 x16 |
| Width | 2-slot | no data |
| Supplementary power connectors | 1x 6-pin | no data |
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 | GDDR6X |
| Maximum RAM amount | 256 MB | 12 GB |
| Memory bus width | 256 Bit | 192 Bit |
| Memory clock speed | 1000 MHz | 20000 MHz |
| Memory bandwidth | 32 GB/s | 432.0 GB/s |
| Shared memory | - | - |
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, 1x S-Video | Portable Device Dependent |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 12 Ultimate (12_2) |
| Shader Model | 3.0 | 6.7 |
| OpenGL | 2.1 | 4.6 |
| OpenCL | N/A | 3.0 |
| Vulkan | N/A | 1.3 |
| CUDA | - | 8.9 |
Pros & cons summary
| Recency | 8 June 2004 | 3 January 2023 |
| Maximum RAM amount | 256 MB | 12 GB |
| Chip lithography | 130 nm | 5 nm |
RTX 4080 Mobile has an age advantage of 18 years, a 4700% higher maximum VRAM amount, and a 2500% more advanced lithography process.
We couldn't decide between GeForce 6800 GT Dual and GeForce RTX 4080 Mobile. We've got no test results to judge.
Be aware that GeForce 6800 GT Dual is a desktop card while GeForce RTX 4080 Mobile is a notebook 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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