ATI Radeon X800 XT Mac Edition vs ATI X1900 G5 Mac Edition
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 | R500 (2005−2007) | R400 (2004−2008) |
| GPU code name | R580 | R423 |
| Market segment | Desktop | Desktop |
| Release date | 6 November 2006 (18 years ago) | 1 December 2004 (19 years ago) |
| Launch price (MSRP) | $349 | 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.
| Core clock speed | 575 MHz | 475 MHz |
| Number of transistors | 384 million | 160 million |
| Manufacturing process technology | 90 nm | 130 nm |
| Power consumption (TDP) | 75 Watt | 54 Watt |
| Texture fill rate | 6.900 | 7.600 |
| ROPs | 12 | 16 |
| TMUs | 12 | 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 1.0 x16 | AGP Pro 8x |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | 1x 6-pin | None |
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 | 256 MB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 600 MHz | 500 MHz |
| Memory bandwidth | 38.4 GB/s | 32 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, 1x S-Video | 2x DVI |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 9.0b (9_2) |
| Shader Model | 3.0 | no data |
| OpenGL | 2.0 | 2.0 |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 6 November 2006 | 1 December 2004 |
| Chip lithography | 90 nm | 130 nm |
| Power consumption (TDP) | 75 Watt | 54 Watt |
ATI X1900 G5 Mac Edition has an age advantage of 1 year, and a 44.4% more advanced lithography process.
ATI X800 XT Mac Edition, on the other hand, has 38.9% lower power consumption.
We couldn't decide between Radeon X1900 G5 Mac Edition and Radeon X800 XT Mac Edition. We've got no test results to judge.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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