Radeon HD 7640G IGP vs Radeon Xpress 1270 Mobile IGP
We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7640G IGP and 0System Shared VRAM Radeon Xpress 1270 Mobile IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon HD 7640G IGP 's Advantages
Released 5 years and 3 months late
Boost Clock655MHz
256 additional rendering cores
Score
Graphics Card
May 2012
Release Date
Feb 2007
Trinity
Generation
Radeon IGP
Integrated
Type
Integrated
IGP
Bus Interface
PCIe 1.0 x16
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
-
256
Shading Units
-
16
TMUs
4
8
ROPs
4
Theoretical Performance
5.240 GPixel/s
Pixel Rate
1.600 GPixel/s
10.48 GTexel/s
Texture Rate
1.600 GTexel/s
335.4 GFLOPS
FP32 (float)
-
Board Design
35W
TDP
Unknown
No outputs
Outputs
Portable Device Dependent
-
Power Connectors
None
Graphics Processor
Devastator Lite
GPU Name
RS690
-
GPU Variant
RS690T
TeraScale 3
Architecture
R400
TSMC
Foundry
-
32 nm
Process Size
80 nm
1.303 billion
Transistors
0.12 billion
246 mm²
Die Size
73 mm²
Graphics Features
11.2 (11_0)
DirectX
9.0b (9_2)
4.4
OpenGL
2.0
1.2
OpenCL
N/A
N/A
Vulkan
N/A
5.0
Shader Model
-
