Radeon Steam Deck 8CU vs R9 M270
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 | GCN (2012−2015) | RDNA 2 (2022−2023) |
| GPU code name | no data | RDNA 2 Sephiroth |
| Market segment | Laptop | Laptop |
| Release date | 1 April 2014 (10 years ago) | 9 November 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 | 640 | 512 |
| Core clock speed | 725 MHz | no data |
| Boost clock speed | no data | 1900 MHz |
| Number of transistors | 1500 Million | no data |
| Manufacturing process technology | 28 nm | 6 nm |
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).
| Laptop size | large | 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 | no data |
| Maximum RAM amount | 4 GB | no data |
| Memory bus width | 128 Bit | no data |
| Memory clock speed | 4500 MHz | no data |
| Shared memory | - | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (FL 11_1) | 12_1 |
Pros & cons summary
| Recency | 1 April 2014 | 9 November 2023 |
| Chip lithography | 28 nm | 6 nm |
Steam Deck 8CU has an age advantage of 9 years, and a 366.7% more advanced lithography process.
We couldn't decide between Radeon R9 M270 and Radeon Steam Deck 8CU. 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
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
