Intel Iris Pro Graphics P580 vs ATI Radeon 3100 IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics P580 and 0System Shared VRAM Radeon 3100 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 7 years and 6 months late
Boost Clock1000MHz
536 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Pro Graphics P580
+4014%
1.152 TFLOPS
Radeon 3100 IGP
0.028 TFLOPS
Graphics Card
Sep 2015
Release Date
Mar 2008
HD Graphics-W
Generation
Radeon IGP
Integrated
Type
Integrated
Ring Bus
Bus Interface
PCIe 1.0 x16
Clock Speeds
350 MHz
Base Clock
-
1000 MHz
Boost Clock
-
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
2
-
-
-
576
Shading Units
40
72
TMUs
4
9
ROPs
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
9.000 GPixel/s
Pixel Rate
1.400 GPixel/s
72.00 GTexel/s
Texture Rate
1.400 GTexel/s
2.304 TFLOPS
FP16 (half)
-
1152 GFLOPS
FP32 (float)
28.00 GFLOPS
288.0 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
Unknown
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Skylake GT4e
GPU Name
RS780
-
GPU Variant
RS780C
Generation 9.0
Architecture
TeraScale
Intel
Foundry
-
14 nm+
Process Size
65 nm
Unknown
Transistors
0.18 billion
Unknown
Die Size
85 mm²
Graphics Features
12 (12_1)
DirectX
10.0 (10_0)
4.6
OpenGL
3.3
3.0
OpenCL
1.0
1.3
Vulkan
N/A
-
-
-
6.4
Shader Model
4.1
