Radeon R2 Mobile Graphics vs Iris Pro Graphics P580
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R2 Mobile Graphics and 0System Shared VRAM Iris Pro Graphics P580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon R2 Mobile Graphics 's Advantages
Released 9 months late
Iris Pro Graphics P580 's Advantages
Boost Clock has increased by 67% (1000MHz vs 600MHz)
448 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon R2 Mobile Graphics
154
Iris Pro Graphics P580
+648%
1152
Graphics Card
Jun 2016
Release Date
Sep 2015
Stoney Ridge
Generation
HD Graphics-W
Integrated
Type
Integrated
IGP
Bus Interface
Ring Bus
Clock Speeds
200 MHz
Base Clock
350 MHz
600 MHz
Boost Clock
1000 MHz
System Shared
Memory Clock
System Shared
Memory
System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent
Render Config
2
Compute Units
-
128
Shading Units
576
8
TMUs
72
4
ROPs
9
Theoretical Performance
2.400 GPixel/s
Pixel Rate
9.000 GPixel/s
4.800 GTexel/s
Texture Rate
72.00 GTexel/s
153.6 GFLOPS
FP16 (half)
2.304 TFLOPS
153.6 GFLOPS
FP32 (float)
1152 GFLOPS
9.600 GFLOPS
FP64 (double)
288.0 GFLOPS
Board Design
15W
TDP
15W
No outputs
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
Stoney
GPU Name
Skylake GT4e
GCN 3.0
Architecture
Generation 9.0
GlobalFoundries
Foundry
Intel
28 nm
Process Size
14 nm+
1.2 billion
Transistors
Unknown
125 mm²
Die Size
Unknown
Graphics Features
12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.0
OpenCL
3.0
1.2
Vulkan
1.3
6.3
Shader Model
6.4