Iris Plus Graphics 640 vs Radeon R7 Graphics
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 640 and 0System Shared VRAM Radeon R7 Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Plus Graphics 640 Advantages
Released 3 years late
Boost Clock1100MHz
Lower TDP (15W vs 25W)
Radeon R7 Graphics Advantages
128 additional rendering cores
Score
Benchmark
FP32 (float)
Iris Plus Graphics 640
+14%
845
Radeon R7 Graphics
737
Graphics Card
Jan 2017
Release Date
Jan 2014
HD Graphics-M
Generation
GCN 2.0 IGP
Integrated
Type
Integrated
Ring Bus
Bus Interface
IGP
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
8
384
Shading Units
512
48
TMUs
32
6
ROPs
8
Theoretical Performance
6.600 GPixel/s
Pixel Rate
5.760 GPixel/s
52.80 GTexel/s
Texture Rate
23.04 GTexel/s
1.690 TFLOPS
FP16 (half)
-
844.8 GFLOPS
FP32 (float)
737.3 GFLOPS
211.2 GFLOPS
FP64 (double)
46.08 GFLOPS
Board Design
15W
TDP
25W
No outputs
Outputs
Motherboard Dependent
Graphics Processor
Kaby Lake GT3e
GPU Name
Spectre
Generation 9.5
Architecture
GCN 2.0
Intel
Foundry
GlobalFoundries
14 nm++
Process Size
28 nm
Unknown
Transistors
2.41 billion
Unknown
Die Size
245 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
