Radeon R9 M390 Mac Edition vs R7 Graphics
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 2.0 (2013−2017) | GCN 1.0 (2011−2020) |
| GPU code name | Spectre | Pitcairn |
| Market segment | Desktop | Laptop |
| Release date | 11 January 2014 (10 years ago) | 5 May 2015 (9 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 | 512 | 1024 |
| Core clock speed | 720 MHz | 958 MHz |
| Boost clock speed | 980 MHz | no data |
| Number of transistors | 2,410 million | 2,800 million |
| Manufacturing process technology | 28 nm | 28 nm |
| Power consumption (TDP) | 15 Watt | 80 Watt |
| Texture fill rate | 31.36 | 61.31 |
| Floating-point processing power | 1.004 TFLOPS | 1.962 TFLOPS |
| ROPs | 8 | 32 |
| TMUs | 32 | 64 |
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 | IGP | PCIe 3.0 x16 |
| Width | IGP | no data |
| 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 | System Shared | GDDR5 |
| Maximum RAM amount | System Shared | 2 GB |
| Memory bus width | System Shared | 256 Bit |
| Memory clock speed | System Shared | 1365 MHz |
| Memory bandwidth | no data | 174.7 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 | No outputs | No outputs |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (11_1) |
| Shader Model | 6.0 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2.131 | 1.2 |
Pros & cons summary
| Recency | 11 January 2014 | 5 May 2015 |
| Power consumption (TDP) | 15 Watt | 80 Watt |
R7 Graphics has 433.3% lower power consumption.
R9 M390 Mac Edition, on the other hand, has an age advantage of 1 year.
We couldn't decide between Radeon R7 Graphics and Radeon R9 M390 Mac Edition. We've got no test results to judge.
Be aware that Radeon R7 Graphics is a desktop card while Radeon R9 M390 Mac Edition 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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