Iris Plus Graphics 640 vs Radeon HD 7660G IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 640 and 0System Shared VRAM Radeon HD 7660G IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Iris Plus Graphics 640 's Advantages
Released 4 years and 8 months late
Boost Clock1100MHz
Lower TDP (15W vs 35W)
Score
Benchmark
FP32 (float)
Iris Plus Graphics 640
+60%
845
Radeon HD 7660G IGP
527
Graphics Card
Jan 2017
Release Date
May 2012
HD Graphics-M
Generation
Trinity
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
6
384
Shading Units
384
48
TMUs
24
6
ROPs
8
Theoretical Performance
6.600 GPixel/s
Pixel Rate
5.488 GPixel/s
52.80 GTexel/s
Texture Rate
16.46 GTexel/s
1.690 TFLOPS
FP16 (half)
-
844.8 GFLOPS
FP32 (float)
526.8 GFLOPS
211.2 GFLOPS
FP64 (double)
-
Board Design
15W
TDP
35W
No outputs
Outputs
No outputs
Graphics Processor
Kaby Lake GT3e
GPU Name
Devastator
Generation 9.5
Architecture
TeraScale 3
Intel
Foundry
TSMC
14 nm++
Process Size
32 nm
Unknown
Transistors
1.303 billion
Unknown
Die Size
246 mm²
Graphics Features
12 (12_1)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
3.0
OpenCL
1.2
1.3
Vulkan
N/A
6.4
Shader Model
5.0