Radeon HD 7450A and Radeon HD 7690M XT Rebrand - video card comparison
Radeon HD 7450A
Radeon HD 7690M XT Rebrand
Architecture
TeraScale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Caicos
Whistler
Market segment
Desktop
Desktop
Release date
January 2012
January 2012
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
625 MHz
725 MHz
Floating-point performance
200.0 gflops
696.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
716 million
Pipelines / CUDA cores
160
480
Power consumption (TDP)
25 Watt
25 Watt
Texture fill rate
5.000
17.40
Memory type
GDDR3
GDDR5
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1600 MHz
3200 MHz
Memory bandwidth
12.8 GB/s
51.2 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A