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AMD Radeon R4 Mobile Graphics
Graphics Processor
Stoney
Cores
192
TMUs
12
ROPs
8
Memory Size
System Shared
Memory Type
System Shared
Bus Width
System Shared
GPU
Recommended Gaming Resolutions:
640x480
1280x720
1366x768
The Radeon R4 Mobile Graphics was a mobile integrated graphics solution by AMD, launched on June 1st, 2016. Built on the 28 nm process, and based on the Stoney graphics processor, the device supports DirectX 12. This ensures that all modern games will run on Radeon R4 Mobile Graphics. It features 192 shading units, 12 texture mapping units, and 8 ROPs. The GPU is operating at a frequency of 200 MHz, which can be boosted up to 655 MHz. Its power draw is rated at 15 W maximum.
Graphics Processor
GPU Name
Stoney
Architecture
GCN 3.0
Foundry
GlobalFoundries
Process Size
28 nm
Transistors
1,200 million
Density
9.6M / mm²
Die Size
125 mm²
Chip Package
µBGA
Integrated Graphics
Release Date
Jun 1st, 2016
Generation
GCN 3.0 IGP
(Stoney Ridge-M)
Predecessor
GCN 2.0 IGP
Successor
Vega IGP
Production
End-of-life
Bus Interface
IGP
Clock Speeds
Base Clock
200 MHz
Boost Clock
655 MHz
Memory Clock
System Shared
IGP Variants
A6-9220: 655 MHz
A6-9225: 686 MHz
PRO A4-4350B: 655 MHz
Memory
Memory Size
System Shared
Memory Type
System Shared
Memory Bus
System Shared
Bandwidth
System Dependent
Render Config
Shading Units
192
TMUs
12
ROPs
8
Compute Units
3
Theoretical Performance
Pixel Rate
5.240 GPixel/s
Texture Rate
7.860 GTexel/s
FP16 (half)
251.5 GFLOPS (1:1)
FP32 (float)
251.5 GFLOPS
FP64 (double)
15.72 GFLOPS (1:16)
Board Design
Slot Width
IGP
TDP
15 W
Outputs
Portable Device Dependent
Graphics Features
DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.1
Vulkan
1.2.170
Shader Model
6.5
Stoney GPU Notes
Generation: Volcanic Islands
Codename: Carrizo
Graphics/Compute: GFX8 (gfx810)
Display Core Engine: 11.0
Unified Video Decoder: 6.2
Video Compression Engine: 3.4
System DMA: 3.0.0
CLRX: GCN 1.2.0
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