GeForce 6800 Ultra vs ATI FireGL V7700
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | TeraScale (2005−2013) | Curie (2003−2013) |
| GPU code name | RV670 | NV45 |
| Market segment | Workstation | Desktop |
| Release date | 19 November 2007 (16 years ago) | 26 July 2004 (20 years ago) |
| Launch price (MSRP) | $899 | $499 |
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 | 320 | no data |
| Core clock speed | 777 MHz | 425 MHz |
| Number of transistors | 666 million | 222 million |
| Manufacturing process technology | 55 nm | 130 nm |
| Power consumption (TDP) | no data | 81 Watt |
| Texture fill rate | 12.43 | 6.800 |
| Floating-point processing power | 0.4973 TFLOPS | no data |
| ROPs | 16 | 16 |
| TMUs | 16 | 16 |
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 | 254 mm | 197 mm |
| Width | 2-slot | 2-slot |
| Supplementary power connectors | 1x 6-pin | 1x 6-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 | GDDR4 | GDDR3 |
| Maximum RAM amount | 512 MB | 256 MB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 1126 MHz | 550 MHz |
| Memory bandwidth | 72.06 GB/s | 35.2 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 | 1x DVI, 1x DisplayPort, 1x S-Video | 2x DVI, 1x S-Video |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 10.1 (10_1) | 9.0c (9_3) |
| Shader Model | 4.1 | 3.0 |
| OpenGL | 3.3 | 2.1 |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 19 November 2007 | 26 July 2004 |
| Maximum RAM amount | 512 MB | 256 MB |
| Chip lithography | 55 nm | 130 nm |
ATI FireGL V7700 has an age advantage of 3 years, a 100% higher maximum VRAM amount, and a 136.4% more advanced lithography process.
We couldn't decide between FireGL V7700 and GeForce 6800 Ultra. We've got no test results to judge.
Be aware that FireGL V7700 is a workstation graphics card while GeForce 6800 Ultra is a desktop 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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