ATI Graphics Xpression ISA vs ATI Radeon IGP 320M
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 | no data | Mach (1992−1997) |
| GPU code name | RS100 | Mach64 |
| Market segment | Laptop | Desktop |
| Release date | 5 October 2002 (21 year ago) | 1995 (29 years ago) |
| Launch price (MSRP) | no data | $249 |
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 | 2 | no data |
| Core clock speed | 2 MHz | 40 MHz |
| Boost clock speed | 160 MHz | no data |
| Number of transistors | 30 million | 1 million |
| Manufacturing process technology | 180 nm | 600 nm |
| Texture fill rate | 0.16 | no data |
| ROPs | 1 | 1 |
| TMUs | 1 | no data |
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 4x | PCI |
| Width | no data | 1-slot |
| Supplementary power connectors | None | no data |
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 | no data | DRAM |
| Maximum RAM amount | System Shared | 2 MB |
| Memory bus width | no data | 64 Bit |
| Memory clock speed | no data | 40 MHz |
| Memory bandwidth | no data | 320.0 MB/s |
| Shared memory | + | no data |
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 | No outputs | 1x VGA |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 7.0 | N/A |
| OpenGL | 1.4 | N/A |
| OpenCL | N/A | N/A |
| Vulkan | N/A | N/A |
Pros & cons summary
| Chip lithography | 180 nm | 600 nm |
ATI IGP 320M has a 233.3% more advanced lithography process.
We couldn't decide between Radeon IGP 320M and Graphics Xpression ISA. We've got no test results to judge.
Be aware that Radeon IGP 320M is a notebook card while Graphics Xpression ISA is a desktop 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.
