ATI Radeon Xpress 1270 Mobile IGP vs Intel Iris Plus Graphics 640
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon Xpress 1270 Mobile IGP and 0System Shared VRAM Iris Plus Graphics 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Intel Iris Plus Graphics 640 's Advantages
Released 9 years and 11 months late
Boost Clock1100MHz
384 additional rendering cores
Score
Graphics Card
Feb 2007
Release Date
Jan 2017
Radeon IGP
Generation
HD Graphics-M
Integrated
Type
Integrated
PCIe 1.0 x16
Bus Interface
Ring Bus
Clock Speeds
-
Base Clock
300 MHz
-
Boost Clock
1100 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
-
-
-
-
-
-
-
Shading Units
384
4
TMUs
48
4
ROPs
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
1.600 GPixel/s
Pixel Rate
6.600 GPixel/s
1.600 GTexel/s
Texture Rate
52.80 GTexel/s
-
FP16 (half)
1.690 TFLOPS
-
FP32 (float)
844.8 GFLOPS
-
FP64 (double)
211.2 GFLOPS
Board Design
Unknown
TDP
15W
-
-
-
Portable Device Dependent
Outputs
No outputs
None
Power Connectors
-
Graphics Processor
RS690
GPU Name
Kaby Lake GT3e
RS690T
GPU Variant
-
R400
Architecture
Generation 9.5
-
Foundry
Intel
80 nm
Process Size
14 nm++
0.12 billion
Transistors
Unknown
73 mm²
Die Size
Unknown
Graphics Features
9.0b (9_2)
DirectX
12 (12_1)
2.0
OpenGL
4.6
N/A
OpenCL
3.0
N/A
Vulkan
1.3
-
-
-
-
Shader Model
6.4
