Radeon HD 7640G IGP vs Radeon HD 7660D IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon HD 7660D IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7640G IGP 's Advantages
Boost Clock655MHz
Lower TDP (35W vs 100W)
Radeon HD 7660D IGP 's Advantages
128 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon HD 7640G IGP
335
Radeon HD 7660D IGP
+74%
584
Graphics Card
May 2012
Release Date
Oct 2012
Trinity
Generation
Trinity
Integrated
Type
Integrated
IGP
Bus Interface
IGP
Clock Speeds
496 MHz
Base Clock
-
655 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
4
Compute Units
6
256
Shading Units
384
16
TMUs
24
8
ROPs
8
Theoretical Performance
5.240 GPixel/s
Pixel Rate
6.080 GPixel/s
10.48 GTexel/s
Texture Rate
18.24 GTexel/s
335.4 GFLOPS
FP32 (float)
583.7 GFLOPS
Board Design
35W
TDP
100W
No outputs
Outputs
No outputs
Graphics Processor
Devastator Lite
GPU Name
Devastator
TeraScale 3
Architecture
TeraScale 3
TSMC
Foundry
TSMC
32 nm
Process Size
32 nm
1.303 billion
Transistors
1.303 billion
246 mm²
Die Size
246 mm²
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
5.0
Shader Model
5.0
