UHD Graphics 730 vs Radeon R9 255 OEM
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 687 |
| Place by popularity | not in top-100 | 83 |
| Power efficiency | no data | 19.00 |
| Architecture | GCN 1.0 (2011−2020) | Generation 12.2 (2022−2023) |
| GPU code name | Cape Verde | Raptor Lake GT1 |
| Market segment | Desktop | Desktop |
| Release date | 21 December 2013 (11 years ago) | 3 January 2023 (1 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.
| Pipelines / CUDA cores | 512 | 192 |
| Core clock speed | 900 MHz | 300 MHz |
| Boost clock speed | 930 MHz | 1550 MHz |
| Number of transistors | 1,500 million | no data |
| Manufacturing process technology | 28 nm | 10 nm |
| Power consumption (TDP) | 65 Watt | 15 Watt |
| Texture fill rate | 29.76 | 18.60 |
| Floating-point processing power | 0.9523 TFLOPS | 0.5952 TFLOPS |
| ROPs | 16 | 6 |
| TMUs | 32 | 12 |
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 3.0 x16 | Ring Bus |
| Width | 2-slot | IGP |
| Supplementary power connectors | 1x 6-pin | 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 | GDDR5 | System Shared |
| Maximum RAM amount | 2 GB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 1150 MHz | System Shared |
| Memory bandwidth | 73.6 GB/s | 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 | Motherboard Dependent |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (11_1) | 12 (12_1) |
| Shader Model | 5.1 | 6.6 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.131 | 1.3 |
Pros & cons summary
| Recency | 21 December 2013 | 3 January 2023 |
| Chip lithography | 28 nm | 10 nm |
| Power consumption (TDP) | 65 Watt | 15 Watt |
UHD Graphics 730 has an age advantage of 9 years, a 180% more advanced lithography process, and 333.3% lower power consumption.
We couldn't decide between Radeon R9 255 OEM and UHD Graphics 730. 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.
Comparisons with similar GPUs
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