Radeon R9 M390 Mac Edition vs RX Vega 64 Nano
Contents
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 5.0 (2017−2020) | GCN 1.0 (2012−2020) |
| GPU code name | Vega 10 | Pitcairn |
| Market segment | Desktop | Laptop |
| Release date | 1 October 2017 (8 years ago) | 5 May 2015 (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 | 4096 | 1024 |
| Core clock speed | 1156 MHz | 958 MHz |
| Boost clock speed | 1247 MHz | no data |
| Number of transistors | 12,500 million | 2,800 million |
| Manufacturing process technology | 14 nm | 28 nm |
| Power consumption (TDP) | 250 Watt | 80 Watt |
| Texture fill rate | 319.2 | 61.31 |
| Floating-point processing power | no data | 1.962 TFLOPS |
| ROPs | 64 | 32 |
| TMUs | 256 | 64 |
| L1 Cache | no data | 256 KB |
| L2 Cache | no data | 512 KB |
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 | PCIe 3.0 x16 |
| Length | 152 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-pin | 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 | HBM2 | GDDR5 |
| Maximum RAM amount | 8 GB | 2 GB |
| Memory bus width | 2048 Bit | 256 Bit |
| Memory clock speed | 1600 MHz | 1365 MHz |
| Memory bandwidth | 409.6 GB/s | 174.7 GB/s |
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 | 1x HDMI, 3x DisplayPort | No outputs |
| HDMI | + | - |
API and SDK support
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12.0 | 12 (11_1) |
| Shader Model | 5.0 | 5.1 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | - | 1.2 |
Pros & cons summary
| Recency | 1 October 2017 | 5 May 2015 |
| Maximum RAM amount | 8 GB | 2 GB |
| Chip lithography | 14 nm | 28 nm |
| Power consumption (TDP) | 250 Watt | 80 Watt |
RX Vega 64 Nano has an age advantage of 2 years, a 300% higher maximum VRAM amount, and a 100% more advanced lithography process.
R9 M390 Mac Edition, on the other hand, has 212.5% lower power consumption.
We couldn't decide between Radeon RX Vega 64 Nano and Radeon R9 M390 Mac Edition. We've got no test results to judge.
Be aware that Radeon RX Vega 64 Nano is a desktop graphics card while Radeon R9 M390 Mac Edition is a notebook one.
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