AMD Radeon R7 Graphics vs Intel Iris Pro Graphics 580
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R7 Graphics and 0System Shared VRAM Iris Pro Graphics 580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Pro Graphics 580 's Advantages
Released 1 years and 8 months late
Boost Clock950MHz
64 additional rendering cores
Lower TDP (15W vs 25W)
Score
Benchmark
FP32 (float)
Radeon R7 Graphics
0.737 TFLOPS
Iris Pro Graphics 580
+48%
1.094 TFLOPS
Graphics Card
Jan 2014
Release Date
Sep 2015
GCN 2.0 IGP
Generation
HD Graphics-M
Integrated
Type
Integrated
IGP
Bus Interface
Ring Bus
Clock Speeds
-
Base Clock
350 MHz
-
Boost Clock
950 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
8
Compute Units
-
-
-
-
512
Shading Units
576
32
TMUs
72
8
ROPs
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
5.760 GPixel/s
Pixel Rate
8.550 GPixel/s
23.04 GTexel/s
Texture Rate
68.40 GTexel/s
-
FP16 (half)
2.189 TFLOPS
737.3 GFLOPS
FP32 (float)
1094 GFLOPS
46.08 GFLOPS
FP64 (double)
273.6 GFLOPS
Board Design
25W
TDP
15W
-
-
-
Motherboard Dependent
Outputs
No outputs
-
-
-
Graphics Processor
Spectre
GPU Name
Skylake GT4e
-
-
-
GCN 2.0
Architecture
Generation 9.0
GlobalFoundries
Foundry
Intel
28 nm
Process Size
14 nm+
2.41 billion
Transistors
Unknown
245 mm²
Die Size
Unknown
Graphics Features
12 (12_0)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.2.170
Vulkan
1.3
-
-
-
6.5
Shader Model
6.4
