GeForce 7900 GX2 and GeForce RTX 4080 - video card comparison
GeForce 7900 GX2
GeForce RTX 4080
Architecture
Curie (2003−2013)
Ada Lovelace
GPU code name
G71
AD103-300-A1
Market segment
Desktop
Desktop
Release date
April 2006
September 2022
Interface
PCIe 1.0 x16
PCIe 4.0 x16
Supplementary power connectors
2x 6-pin
1x 16-pin
Boost clock speed
-
2505 MHz
Core clock speed
500 MHz
2205 MHz
Manufacturing process technology
90 nm
5 nm
Number of transistors
278 million
45,900 million
Pipelines / CUDA cores
-
9728
Power consumption (TDP)
-
320 Watt
Texture fill rate
12.00
761.5
Memory type
GDDR3
GDDR6X
Maximum RAM amount
512 MB
16 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1200 MHz
22400 MHz
Memory bandwidth
38.4 GB/s
716.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x S-Video
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
9.0c (9_3)
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
2.1
4.6
Shader Model
3.0
6.6
Vulkan
N/A
1.3