Radeon HD 7640G IGP vs Radeon R4 Mobile Graphics
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon R4 Mobile Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7640G IGP 's Advantages
64 additional rendering cores
Radeon R4 Mobile Graphics 's Advantages
Released 4 years and 1 months late
Lower TDP (15W vs 35W)
Score
Benchmark
FP32 (float)
Radeon HD 7640G IGP
+32%
335
Radeon R4 Mobile Graphics
252
Graphics Card
May 2012
Release Date
Jun 2016
Trinity
Generation
Stoney Ridge
Integrated
Type
Integrated
IGP
Bus Interface
IGP
Clock Speeds
496 MHz
Base Clock
200 MHz
655 MHz
Boost Clock
655 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
4
Compute Units
3
256
Shading Units
192
16
TMUs
12
8
ROPs
8
Theoretical Performance
5.240 GPixel/s
Pixel Rate
5.240 GPixel/s
10.48 GTexel/s
Texture Rate
7.860 GTexel/s
-
FP16 (half)
251.5 GFLOPS
335.4 GFLOPS
FP32 (float)
251.5 GFLOPS
-
FP64 (double)
15.72 GFLOPS
Board Design
35W
TDP
15W
No outputs
Outputs
No outputs
Graphics Processor
Devastator Lite
GPU Name
Stoney
TeraScale 3
Architecture
GCN 3.0
TSMC
Foundry
GlobalFoundries
32 nm
Process Size
28 nm
1.303 billion
Transistors
1.2 billion
246 mm²
Die Size
125 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
