
GeForce 256 SDR and GeForce RTX 4090 D - video card comparison
GeForce 256 SDR
GeForce RTX 4090 D
Architecture
Celsius (1999−2005)
Ada Lovelace
GPU code name
NV10 A3
AD102
Market segment
Desktop
Desktop
Release date
October 1999
December 2023
Interface
AGP 4x
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
120 MHz
-
Manufacturing process technology
220 nm
5 nm
Number of transistors
17 million
76,300 million
Pipelines / CUDA cores
-
14592
Power consumption (TDP)
-
425 Watt
Texture fill rate
0.48
1,149
Memory type
SDR
GDDR6X
Maximum RAM amount
32 MB
24 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
143 MHz
21 GB/s
Memory bandwidth
1.144 GB/s
1,008 GB/s
Display Connectors
1x VGA
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
7.0
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
1.2
4.6
Shader Model
-
6.7
Vulkan
N/A
1.3