GeForce GTX 275 PhysX Edition vs ATI Radeon X800 XT Mac Edition
Contents
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 | R400 (2004−2008) | Tesla 2.0 (2007−2013) |
| GPU code name | R423 | GT200B |
| Market segment | Desktop | Desktop |
| Release date | 1 December 2004 (21 years ago) | 16 February 2010 (15 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 | 240 |
| Core clock speed | 475 MHz | 633 MHz |
| Number of transistors | 160 million | 1,400 million |
| Manufacturing process technology | 130 nm | 55 nm |
| Power consumption (TDP) | 54 Watt | 219 Watt |
| Texture fill rate | 7.600 | 50.64 |
| Floating-point processing power | no data | 0.6221 TFLOPS |
| ROPs | 16 | 28 |
| TMUs | 16 | 80 |
| L2 Cache | no data | 224 KB |
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 2.0 x16 |
| Length | no data | 267 mm |
| Width | 1-slot | 2-slot |
| Supplementary power connectors | None | 1x 6-pin + 1x 8-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 | GDDR3 |
| Maximum RAM amount | 256 MB | 896 MB |
| Memory bus width | 256 Bit | 448 Bit |
| Memory clock speed | 500 MHz | 1134 MHz |
| Memory bandwidth | 32 GB/s | 127.0 GB/s |
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 | 2x DVI |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0b (9_2) | 11.1 (10_0) |
| Shader Model | no data | 4.0 |
| OpenGL | 2.0 | 3.3 |
| OpenCL | N/A | 1.1 |
| Vulkan | N/A | N/A |
| CUDA | - | 1.3 |
Pros & cons summary
| Recency | 1 December 2004 | 16 February 2010 |
| Maximum RAM amount | 256 MB | 896 MB |
| Chip lithography | 130 nm | 55 nm |
| Power consumption (TDP) | 54 Watt | 219 Watt |
ATI X800 XT Mac Edition has 305.6% lower power consumption.
GTX 275 PhysX Edition, on the other hand, has an age advantage of 5 years, a 250% higher maximum VRAM amount, and a 136.4% more advanced lithography process.
We couldn't decide between Radeon X800 XT Mac Edition and GeForce GTX 275 PhysX Edition. We've got no test results to judge.
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