GeForce RTX 3090 and GeForce 7800 GT Dual - video card comparison
GeForce RTX 3090
GeForce 7800 GT Dual
Architecture
Ampere (2020−2022)
Curie (2003−2013)
GPU code name
Ampere GA102
G70
Market segment
Desktop
Desktop
Release date
September 2020
August 2005
Interface
PCIe 4.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 12-pin
1x 6-pin
Boost clock speed
1700 MHz
-
Core clock speed
1400 MHz
400 MHz
Manufacturing process technology
8 nm
110 nm
Number of transistors
28,300 million
302 million
Pipelines / CUDA cores
10496
-
Power consumption (TDP)
350 Watt
-
Texture fill rate
556.0
8.000
Memory type
GDDR6X
GDDR3
Maximum RAM amount
24 GB
256 MB
Memory bus width
384 Bit
256 Bit
Memory clock speed
19500 MHz
1000 MHz
Memory bandwidth
936.2 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 Ultimate (12_2)
9.0c (9_3)
CUDA
8.5
-
OpenCL
2.0
N/A
OpenGL
4.6
2.1
Shader Model
6.5
3.0
Vulkan
1.2
N/A