SIS Mirage M661FX vs Radeon RX Vega 64
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | 125 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 23.16 | no data |
| Power efficiency | 8.72 | no data |
| Architecture | GCN 5.0 (2017−2020) | no data |
| GPU code name | Vega 10 | no data |
| Market segment | Desktop | Laptop |
| Release date | 7 August 2017 (7 years ago) | 1 July 2003 (21 year ago) |
| Launch price (MSRP) | $499 | no data |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
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 | no data |
| Core clock speed | 1247 MHz | no data |
| Boost clock speed | 1546 MHz | 133 MHz |
| Number of transistors | 12,500 million | no data |
| Manufacturing process technology | 14 nm | no data |
| Power consumption (TDP) | 295 Watt | no data |
| Texture fill rate | 395.8 | no data |
| Floating-point processing power | 12.66 TFLOPS | no data |
| ROPs | 64 | no data |
| TMUs | 256 | no data |
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 | no data |
| Length | 279 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-pin | 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 | HBM2 | no data |
| Maximum RAM amount | 8 GB | no data |
| Memory bus width | 2048 Bit | no data |
| Memory clock speed | 945 MHz | no data |
| Memory bandwidth | 483.8 GB/s | no data |
| Shared memory | - | + |
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 | 1x HDMI, 3x DisplayPort | no data |
| HDMI | + | - |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_1) | no data |
| Shader Model | 6.4 | no data |
| OpenGL | 4.6 | no data |
| OpenCL | 2.0 | no data |
| Vulkan | 1.1.125 | - |
Pros & cons summary
| Recency | 7 August 2017 | 1 July 2003 |
RX Vega 64 has an age advantage of 14 years.
We couldn't decide between Radeon RX Vega 64 and SIS Mirage M661FX. We've got no test results to judge.
Be aware that Radeon RX Vega 64 is a desktop card while SIS Mirage M661FX is a notebook 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
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