GeForce 7900 GT and NX-SoC - video card comparison
GeForce 7900 GT
NX-SoC
Architecture
Curie (2003−2013)
Maxwell 2.0 (2015−2019)
GPU code name
G71
GM20B
Market segment
Desktop
Desktop
Release date
March 2006
March 2017
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
768 MHz
Core clock speed
450 MHz
384 MHz
Floating-point performance
-
393.2 gflops
Manufacturing process technology
90 nm
20 nm
Number of transistors
278 million
2,000 million
Pipelines / CUDA cores
-
256
Power consumption (TDP)
48 Watt
15 Watt
Texture fill rate
10.80
12.29
Memory type
GDDR3
DDR4
Maximum RAM amount
256 MB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1320 MHz
3200 MHz
Memory bandwidth
42.24 GB/s
25.6 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
12 (12_1)
CUDA
-
5.3
OpenCL
N/A
1.2
OpenGL
2.1
4.6
Shader Model
3.0
6.4
Vulkan
N/A
1.1.126