AMD Radeon R5 M255: GPU Specs & Benchmarks
The Radeon R5 M255 is a graphics card by AMD, built on the 28 nm process and based on the Topaz 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
- 513
- PassMark G2D
- 143
Graphics Processor (GPU)
- GPU Name
- Topaz
- Model number
- Topaz PRO
(216-0864032) - Architecture
- GCN 3.0
- Foundry
- TSMC
- Process Size
- 28 nm
- Transistors
- 1,550 million
- Die Size
- 125 mm²
Graphics Card
- Release Date
- Oct 12th, 2014
- Family
- Crystal System
(R5 M200) - Production
- End-of-life
- Predecessor
- Solar System
- Bus Interface
- PCIe 3.0 x8
Memory
- Memory Size
- 1024 MB
- Memory Type
- GDDR5
- Memory Bus
- 128 bit
- Bandwidth
- 64.00 GB/s
Performance
- Pixel fillrate
- 7.520 GPixel/s
- Texture fillrate
- 22.56 GTexel/s
- FP16 (half) performance
- 721.9 GFLOPS (1:1)
- FP32 (float) performance
- 721.9 GFLOPS
- FP64 (double) performance
- 45.12 GFLOPS (1:16)
Clock Speeds
- Base Clock
- 925 MHz
- Boost Clock
- 940 MHz
- Memory Clock
- 1000 MHz
4 Gbps effective
Render Config
- Shading Units
- 384
- TMUs
- 24
- ROPs
- 8
- Compute Units
- 6
- L1 Cache
- 16 KB (per CU)
- L2 Cache
- 256 KB
Board Design
- Thermal design power (TDP)
- unknown
- Display Connectors
- No outputs
API support
- DirectX
- 12 (12_0)
- OpenGL
- 4.6
- OpenCL
- 2.0
- Vulkan
- 1.2
- Shader Model
- 6.3
