Radeon HD 7450A and GeForce 7800 GTX - video card comparison
Passmark - benchmark score Radeon HD 7450A vs GeForce 7800 GTX
Radeon HD 7450A
297
GeForce 7800 GTX
299
Radeon HD 7450A
GeForce 7800 GTX
Architecture
TeraScale 2 (2009−2015)
Curie (2003−2013)
GPU code name
Caicos
G70
Market segment
Desktop
Desktop
Release date
January 2012
June 2005
Interface
MXM-A (3.0)
PCIe 1.0 x16
Core clock speed
625 MHz
430 MHz
Floating-point performance
200.0 gflops
-
Manufacturing process technology
40 nm
110 nm
Number of transistors
370 million
302 million
Pipelines / CUDA cores
160
-
Power consumption (TDP)
25 Watt
86 Watt
Texture fill rate
5.000
10.32
Memory type
GDDR3
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1600 MHz
1200 MHz
Memory bandwidth
12.8 GB/s
38.4 GB/s
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.1
Shader Model
5.0
3.0
Vulkan
N/A
N/A