Iris Plus Graphics 640 vs Radeon 3100 Mobile IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 640 and 0System Shared VRAM Radeon 3100 Mobile IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Plus Graphics 640 Advantages
Released 8 years and 5 months late
Boost Clock1100MHz
344 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Plus Graphics 640
+2917%
845
Radeon 3100 Mobile IGP
28
Graphics Card
Jan 2017
Release Date
Aug 2008
HD Graphics-M
Generation
TeraScale IGP
Integrated
Type
Integrated
Ring Bus
Bus Interface
PCIe 1.0 x16
Clock Speeds
300 MHz
Base Clock
-
1100 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
384
Shading Units
40
48
TMUs
4
6
ROPs
4
Theoretical Performance
6.600 GPixel/s
Pixel Rate
1.400 GPixel/s
52.80 GTexel/s
Texture Rate
1.400 GTexel/s
1.690 TFLOPS
FP16 (half)
-
844.8 GFLOPS
FP32 (float)
28.00 GFLOPS
211.2 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
Kaby Lake GT3e
GPU Name
RS780
-
GPU Variant
RS780M
Generation 9.5
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
