Radeon R7 Graphics vs R9 M390
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 444 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | GCN (2012−2015) | GCN 2.0 (2013−2017) |
| GPU code name | Pitcairn | Spectre |
| Market segment | Laptop | Desktop |
| Release date | 9 June 2015 (9 years ago) | 11 January 2014 (10 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 | 1024 | 512 |
| Core clock speed | no data | 720 MHz |
| Boost clock speed | no data | 980 MHz |
| Number of transistors | 5000 Million | 2,410 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | no data | 15 Watt |
| Texture fill rate | no data | 31.36 |
| Floating-point processing power | no data | 1.004 TFLOPS |
| ROPs | no data | 8 |
| TMUs | no data | 32 |
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 |
| Bus support | PCIe 3.0 | no data |
| Interface | no data | IGP |
| Width | no data | IGP |
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 | 256 Bit | System Shared |
| Memory clock speed | no data | System Shared |
| 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 data | No outputs |
| Eyefinity | + | - |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | + | - |
| HD3D | + | - |
| PowerTune | + | - |
| DualGraphics | + | - |
| ZeroCore | + | - |
| Switchable graphics | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | DirectX® 12 | 12 (12_0) |
| Shader Model | no data | 6.0 |
| OpenGL | 4.4 | 4.6 |
| OpenCL | Not Listed | 2.0 |
| Vulkan | - | 1.2.131 |
| Mantle | + | - |
Pros & cons summary
| Recency | 9 June 2015 | 11 January 2014 |
R9 M390 has an age advantage of 1 year.
We couldn't decide between Radeon R9 M390 and Radeon R7 Graphics. We've got no test results to judge.
Be aware that Radeon R9 M390 is a notebook card while Radeon R7 Graphics 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.
