Intel Iris Pro Graphics 580 vs AMD Radeon R7 M270DX
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics 580 and 0System Shared VRAM Radeon R7 M270DX 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 3 months late
192 additional rendering cores
AMD Radeon R7 M270DX 's Advantages
Boost Clock has increased by 3% (980MHz vs 950MHz)
Score
Benchmark
FP32 (float)
Iris Pro Graphics 580
+45%
1.094 TFLOPS
Radeon R7 M270DX
0.752 TFLOPS
Graphics Card
Sep 2015
Release Date
Jun 2014
HD Graphics-M
Generation
Gem System Hybrid
Integrated
Type
Integrated
Ring Bus
Bus Interface
IGP
Clock Speeds
350 MHz
Base Clock
900 MHz
950 MHz
Boost Clock
980 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
6
-
-
-
576
Shading Units
384
72
TMUs
24
9
ROPs
8
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
-
-
-
Theoretical Performance
8.550 GPixel/s
Pixel Rate
7.840 GPixel/s
68.40 GTexel/s
Texture Rate
23.52 GTexel/s
2.189 TFLOPS
FP16 (half)
752.6 GFLOPS
1094 GFLOPS
FP32 (float)
752.6 GFLOPS
273.6 GFLOPS
FP64 (double)
47.04 GFLOPS
Board Design
15W
TDP
Unknown
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-
Graphics Processor
Skylake GT4e
GPU Name
Topaz
-
GPU Variant
Topaz XT
(216-0858020)
Generation 9.0
Architecture
GCN 3.0
Intel
Foundry
TSMC
14 nm+
Process Size
28 nm
Unknown
Transistors
1.55 billion
Unknown
Die Size
125 mm²
Graphics Features
12 (12_1)
DirectX
12 (12_0)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.2.170
-
-
-
6.4
Shader Model
6.5
