AMD Radeon HD 6620G IGP vs AMD Radeon HD 8400 Mobile IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 6620G IGP and 0System Shared VRAM Radeon HD 8400 Mobile IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6620G IGP 's Advantages
272 additional rendering cores
AMD Radeon HD 8400 Mobile IGP 's Advantages
Released 1 years and 11 months late
Lower TDP (25W vs 35W)
Score
Benchmark
FP32 (float)
Radeon HD 6620G IGP
+130%
0.355 TFLOPS
Radeon HD 8400 Mobile IGP
0.154 TFLOPS
Graphics Card
Dec 2011
Release Date
Nov 2013
Sumo
Generation
Kabini
Integrated
Type
Integrated
IGP
Bus Interface
IGP
Clock Speeds
-
-
-
-
-
-
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
5
Compute Units
2
-
-
-
400
Shading Units
128
20
TMUs
8
8
ROPs
4
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
3.552 GPixel/s
Pixel Rate
2.400 GPixel/s
8.880 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
355.2 GFLOPS
FP32 (float)
153.6 GFLOPS
-
FP64 (double)
9.600 GFLOPS
Board Design
35W
TDP
25W
-
-
-
No outputs
Outputs
No outputs
-
-
-
Graphics Processor
Sumo
GPU Name
Kalindi
-
-
-
TeraScale 2
Architecture
GCN 2.0
TSMC
Foundry
TSMC
32 nm
Process Size
28 nm
1.178 billion
Transistors
1.178 billion
227 mm²
Die Size
110 mm²
Graphics Features
11.2 (11_0)
DirectX
12 (12_0)
4.4
OpenGL
4.6
1.2
OpenCL
2.0
N/A
Vulkan
1.2
-
-
-
5.0
Shader Model
6.3
