Radeon R7 450 OEM and GeForce 7800 GS AGP - video card comparison
Radeon R7 450 OEM
GeForce 7800 GS AGP
Architecture
GCN 1.0 (2012−2020)
Curie (2003−2013)
GPU code name
Cape Verde
G70
Market segment
Desktop
Desktop
Release date
June 2016
February 2006
Interface
PCIe 3.0 x16
AGP 8x
Supplementary power connectors
None
1x Molex
Core clock speed
925 MHz
375 MHz
Floating-point performance
947.2 gflops
-
Manufacturing process technology
28 nm
110 nm
Number of transistors
1,500 million
302 million
Pipelines / CUDA cores
512
-
Power consumption (TDP)
65 Watt
75 Watt
Texture fill rate
29.60
6.000
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4.5 GB/s
1200 MBps
Memory bandwidth
72 GB/s
38.4 GB/s
Display Connectors
1x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
1x DVI, 1x VGA, 1x S-Video
HDMI
+
-
DirectX
12 (11_1)
9.0c (9_3)
OpenCL
2.1 (1.2)
N/A
OpenGL
4.6
2.1
Shader Model
6.5 (5.1)
3.0
Vulkan
1.2.170
N/A