GeForce 7800 GT and Radeon R7 Graphics - video card comparison
GeForce 7800 GT
Radeon R7 Graphics
Architecture
Curie (2003−2013)
GCN 2.0 (2013−2017)
GPU code name
G70
Spectre
Market segment
Desktop
Desktop
Release date
August 2005
January 2014
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
980 MHz
Core clock speed
400 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)
65 Watt
15 Watt
Texture fill rate
8.000
31.36
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1000 MHz
System Shared
Memory bandwidth
32 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