Radeon 740M vs R9 M270
Contents
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | 571 |
| Place by popularity | not in top-100 | not in top-100 |
| Power efficiency | no data | 12.49 |
| Architecture | GCN (2012−2015) | RDNA 3.0 (2022−2025) |
| GPU code name | no data | Phoenix2 |
| Market segment | Laptop | Desktop |
| Release date | 1 April 2014 (11 years ago) | 31 January 2024 (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 | 256 |
| Core clock speed | 725 MHz | 800 MHz |
| Boost clock speed | no data | 2800 MHz |
| Number of transistors | 1500 Million | 20,900 million |
| Manufacturing process technology | 28 nm | 4 nm |
| Power consumption (TDP) | no data | 45 Watt |
| Texture fill rate | no data | 44.80 |
| Floating-point processing power | no data | 2.867 TFLOPS |
| ROPs | no data | 8 |
| TMUs | no data | 16 |
| Ray Tracing Cores | no data | 4 |
| L0 Cache | no data | 64 KB |
| L1 Cache | no data | 64 KB |
| L2 Cache | no data | 2 MB |
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 |
| Interface | no data | PCIe 4.0 x8 |
| Width | no data | IGP |
| Supplementary power connectors | no data | 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 | GDDR5 | System Shared |
| Maximum RAM amount | 4 GB | System Shared |
| Memory bus width | 128 Bit | System Shared |
| Memory clock speed | 4500 MHz | System Shared |
| Shared memory | - | + |
Connectivity and outputs
This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.
| Display Connectors | no data | Motherboard Dependent |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (FL 11_1) | 12 Ultimate (12_2) |
| Shader Model | no data | 6.8 |
| OpenGL | no data | 4.6 |
| OpenCL | no data | 2.1 |
| Vulkan | - | 1.3 |
Pros & cons summary
| Recency | 1 April 2014 | 31 January 2024 |
| Chip lithography | 28 nm | 4 nm |
Radeon 740M has an age advantage of 9 years, and a 600% more advanced lithography process.
We couldn't decide between Radeon R9 M270 and Radeon 740M. We've got no test results to judge.
Be aware that Radeon R9 M270 is a notebook graphics card while Radeon 740M is a desktop one.
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