Radeon 550X Mobile vs GeForce PCX 4300
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 | Celsius (1999−2005) | GCN 4.0 (2016−2020) |
| GPU code name | NV19 | Polaris 23 |
| Market segment | Desktop | Laptop |
| Release date | 19 February 2004 (20 years ago) | 11 April 2018 (6 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 | 640 |
| Core clock speed | 250 MHz | 1100 MHz |
| Boost clock speed | no data | 1287 MHz |
| Number of transistors | 29 million | 2,200 million |
| Manufacturing process technology | 150 nm | 14 nm |
| Power consumption (TDP) | no data | 50 Watt |
| Texture fill rate | 0.5 | 51.48 |
| Floating-point processing power | no data | 1.647 TFLOPS |
| ROPs | 2 | 16 |
| TMUs | 2 | 40 |
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 | PCIe 3.0 x8 |
| Width | 1-slot | no data |
| 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 | DDR | GDDR5 |
| Maximum RAM amount | 64 MB | 4 GB |
| Memory bus width | 64 Bit | 64 Bit |
| Memory clock speed | 166 MHz | 1500 MHz |
| Memory bandwidth | 2.656 GB/s | 48 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 | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 8.0 | 12 (12_0) |
| Shader Model | no data | 6.4 |
| OpenGL | 1.3 | 4.6 |
| OpenCL | N/A | 2.0 |
| Vulkan | N/A | 1.2.131 |
Pros & cons summary
| Recency | 19 February 2004 | 11 April 2018 |
| Maximum RAM amount | 64 MB | 4 GB |
| Chip lithography | 150 nm | 14 nm |
550X Mobile has an age advantage of 14 years, a 6300% higher maximum VRAM amount, and a 971.4% more advanced lithography process.
We couldn't decide between GeForce PCX 4300 and Radeon 550X Mobile. We've got no test results to judge.
Be aware that GeForce PCX 4300 is a desktop card while Radeon 550X Mobile is a notebook 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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