Intel Iris Pro Graphics P580 vs AMD Radeon HD 8550G IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics P580 and 0System Shared VRAM Radeon HD 8550G IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Pro Graphics P580 's Advantages
Released 2 years and 4 months late
Boost Clock has increased by 52% (1000MHz vs 660MHz)
320 additional rendering cores
Lower TDP (15W vs 35W)
Score
Benchmark
FP32 (float)
Iris Pro Graphics P580
+240%
1.152 TFLOPS
Radeon HD 8550G IGP
0.338 TFLOPS
Graphics Card
Sep 2015
Release Date
May 2013
HD Graphics-W
Generation
Richland
Integrated
Type
Integrated
Ring Bus
Bus Interface
IGP
Clock Speeds
350 MHz
Base Clock
515 MHz
1000 MHz
Boost Clock
660 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
-
Compute Units
4
-
-
-
576
Shading Units
256
72
TMUs
16
9
ROPs
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
9.000 GPixel/s
Pixel Rate
5.280 GPixel/s
72.00 GTexel/s
Texture Rate
10.56 GTexel/s
2.304 TFLOPS
FP16 (half)
-
1152 GFLOPS
FP32 (float)
337.9 GFLOPS
288.0 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
35W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Skylake GT4e
GPU Name
Devastator Lite
-
-
-
Generation 9.0
Architecture
TeraScale 3
Intel
Foundry
TSMC
14 nm+
Process Size
32 nm
Unknown
Transistors
1.303 billion
Unknown
Die Size
246 mm²
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
-
-
-
6.4
Shader Model
5.0
