ATI FireGL Z1-128 vs ATI Radeon 9550
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 | Rage 8 (2002−2006) | Rage 8 (2002−2006) |
| GPU code name | RV350 | R300 |
| Market segment | Desktop | Workstation |
| Release date | 1 October 2003 (20 years ago) | 1 October 2002 (21 year 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.
| Core clock speed | 250 MHz | 325 MHz |
| Number of transistors | 60 million | 110 million |
| Manufacturing process technology | 130 nm | 150 nm |
| Texture fill rate | 1.000 | 1.300 |
| ROPs | 4 | 4 |
| TMUs | 4 | 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 | AGP 8x | AGP 8x |
| Width | 1-slot | 1-slot |
| Supplementary power connectors | None | 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 | DDR | DDR |
| Maximum RAM amount | 64 MB | 128 MB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 400 MHz | 620 MHz |
| Memory bandwidth | 6.4 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 | 1x DVI, 1x VGA, 1x S-Video | 2x DVI, 1x S-Video |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 9.0 (9_0) | 9.0 (9_0) |
| OpenGL | 2.0 | 2.0 |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Recency | 1 October 2003 | 1 October 2002 |
| Maximum RAM amount | 64 MB | 128 MB |
| Chip lithography | 130 nm | 150 nm |
ATI 9550 has an age advantage of 1 year, and a 15.4% more advanced lithography process.
ATI FireGL Z1-128, on the other hand, has a 100% higher maximum VRAM amount.
We couldn't decide between Radeon 9550 and FireGL Z1-128. We've got no test results to judge.
Be aware that Radeon 9550 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.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
