ATI FireGL Z1-128 vs ATI Radeon X1950 GT
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) | Rage 8 (2002−2007) |
| GPU code name | RV570 | R300 |
| Market segment | Desktop | Workstation |
| Release date | 29 January 2007 (17 years ago) | 1 October 2002 (22 years ago) |
| Launch price (MSRP) | $140 | 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 | 500 MHz | 325 MHz |
| Number of transistors | 330 million | 110 million |
| Manufacturing process technology | 80 nm | 150 nm |
| Power consumption (TDP) | 57 Watt | no data |
| Texture fill rate | 6.000 | 1.300 |
| ROPs | 12 | 4 |
| TMUs | 12 | 4 |
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 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 | DDR |
| Maximum RAM amount | 256 MB | 128 MB |
| Memory bus width | 256 Bit | 256 Bit |
| Memory clock speed | 600 MHz | 310 MHz |
| Memory bandwidth | 38.4 GB/s | 19.84 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, 1x S-Video |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0c (9_3) | 9.0 (9_0) |
| 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 | 29 January 2007 | 1 October 2002 |
| Maximum RAM amount | 256 MB | 128 MB |
| Chip lithography | 80 nm | 150 nm |
ATI X1950 GT has an age advantage of 4 years, a 100% higher maximum VRAM amount, and a 87.5% more advanced lithography process.
We couldn't decide between Radeon X1950 GT and FireGL Z1-128. We've got no test results to judge.
Be aware that Radeon X1950 GT is a desktop card while FireGL Z1-128 is a workstation one.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
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