GeForce 7800 GTX and Radeon R7 Graphics - video card comparison
GeForce 7800 GTX
Radeon R7 Graphics
Architecture
Curie (2003−2013)
GCN 2.0 (2013−2017)
GPU code name
G70
Spectre
Market segment
Desktop
Desktop
Release date
June 2005
January 2014
Interface
PCIe 1.0 x16
IGP
Boost clock speed
-
980 MHz
Core clock speed
430 MHz
686 MHz
Floating-point performance
-
526.8 gflops
Manufacturing process technology
110 nm
28 nm
Number of transistors
302 million
2,410 million
Pipelines / CUDA cores
-
512
Power consumption (TDP)
86 Watt
15 Watt
Texture fill rate
10.32
31.36
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1200 MHz
System Shared
Memory bandwidth
38.4 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
12 (12_0)
OpenCL
N/A
2.0
OpenGL
2.1
4.6
Shader Model
3.0
6.0
Vulkan
N/A
1.2.131