NVIDIA GeForce 6800 Ultra vs AMD Radeon R5 235X OEM
What is the difference between NVIDIA GeForce 6800 Ultra and AMD Radeon R5 235X OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| NV45 | GPU Name | Caicos |
| 6800 Ultra | Model number | Caicos XT (215-0804070) |
| Curie | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 130 nm | Process Size | 40 nm |
| 222 million | Transistors | 370 million |
| 287 mm² | Die Size | 67 mm² |
Graphics Card
| Jul 26th, 2004 | Release Date | Dec 21st, 2013 |
| GeForce 6 PCIe (6800) | Family | Volcanic Islands (R5 200) |
| End-of-life | Production | End-of-life |
| GeForce PCX | Predecessor | Sea Islands |
| PCIe 1.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 256 MB | Memory Size | 1024 MB |
| GDDR3 | Memory Type | DDR3 |
| 256 bit | Memory Bus | 64 bit |
| 35.20 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 6.800 GPixel/s | Pixel fillrate | 3.500 GPixel/s |
| 6.800 GTexel/s | Texture fillrate | 7.000 GTexel/s |
Clock Speeds
| 550 MHz 1100 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
| 425 MHz | GPU Clock | 875 MHz |
Render Config
| 16 | TMUs | 8 |
| 16 | ROPs | 4 |
Board Design
| Dual-slot | Slot Width | Single-slot |
| 197 mm 7.8 inches | Length | 168 mm 6.6 inches |
| 81 W | Thermal design power (TDP) | 18 W |
| 250 W | Suggested PSU | 200 W |
| 2x DVI 1x S-Video | Display Connectors | 1x DVI 1x HDMI |
| 1x 6-pin | Power Connectors | None |
API support
| 9.0c (9_3) | DirectX | 11.2 (11_0) |
| 2.1 | OpenGL | 4.4 |
| N/A | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 3.0 | Shader Model | 5.0 |