AMD Radeon R7 Graphics vs AMD Radeon HD 7660D IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R7 Graphics 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
AMD Radeon R7 Graphics 's Advantages
Released 1 years and 3 months late
128 additional rendering cores
Lower TDP (25W vs 100W)
Score
Benchmark
FP32 (float)
Radeon R7 Graphics
+26%
0.737 TFLOPS
Radeon HD 7660D IGP
0.584 TFLOPS
Graphics Card
Jan 2014
Release Date
Oct 2012
GCN 2.0 IGP
Generation
Trinity
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
8
Compute Units
6
-
-
-
512
Shading Units
384
32
TMUs
24
8
ROPs
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Theoretical Performance
5.760 GPixel/s
Pixel Rate
6.080 GPixel/s
23.04 GTexel/s
Texture Rate
18.24 GTexel/s
-
-
-
737.3 GFLOPS
FP32 (float)
583.7 GFLOPS
46.08 GFLOPS
FP64 (double)
-
Board Design
25W
TDP
100W
-
-
-
Motherboard Dependent
Outputs
No outputs
-
-
-
Graphics Processor
Spectre
GPU Name
Devastator
-
-
-
GCN 2.0
Architecture
TeraScale 3
GlobalFoundries
Foundry
TSMC
28 nm
Process Size
32 nm
2.41 billion
Transistors
1.303 billion
245 mm²
Die Size
246 mm²
Graphics Features
12 (12_0)
DirectX
11.2 (11_0)
4.6
OpenGL
4.4
2.1
OpenCL
1.2
1.2.170
Vulkan
N/A
-
-
-
6.5
Shader Model
5.0
