AMD Radeon R9 M485X: GPU Specs & Benchmarks
The Radeon R9 M485X is a graphics card by AMD, built on the 28 nm process and based on the Amethyst graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.
Recommended Gaming Resolutions 640x480 1280x720 1366x768 1600x900 1920x1080 2560x1440 3840x2160
Benchmarks
- PassMark G3D
- 4842
- PassMark G2D
- 686
Graphics Processor (GPU)
- GPU Name
- Amethyst
- Model number
- Amethyst XT
- Architecture
- GCN 3.0
- Foundry
- TSMC
- Process Size
- 28 nm
- Transistors
- 5,000 million
- Die Size
- 366 mm²
Graphics Card
- Release Date
- May 15th, 2016
- Family
- Crystal System
(R9 M400) - Production
- Active
- Predecessor
- Solar System
- Bus Interface
- MXM-B (3.0)
Memory
- Memory Size
- 8 GB
- Memory Type
- GDDR5
- Memory Bus
- 256 bit
- Bandwidth
- 160.0 GB/s
Performance
- Pixel fillrate
- 23.14 GPixel/s
- Texture fillrate
- 92.54 GTexel/s
- FP16 (half) performance
- 2.961 TFLOPS (1:1)
- FP32 (float) performance
- 2.961 TFLOPS
- FP64 (double) performance
- 185.1 GFLOPS (1:16)
Clock Speeds
- Memory Clock
- 1250 MHz
5 Gbps effective - GPU Clock
- 723 MHz
Render Config
- Shading Units
- 2048
- TMUs
- 128
- ROPs
- 32
- Compute Units
- 32
- L1 Cache
- 16 KB (per CU)
- L2 Cache
- 512 KB
Board Design
- Slot Width
- MXM Module
- Thermal design power (TDP)
- 250 W
- Display Connectors
- No outputs
- Power Connectors
- None
API support
- DirectX
- 12 (12_0)
- OpenGL
- 4.6
- OpenCL
- 2.0
- Vulkan
- 1.2
- Shader Model
- 6.3
