Riva 128ZX and GeForce RTX 4090 - video card comparison
Riva 128ZX
GeForce RTX 4090
Architecture
-
Ada Lovelace
GPU code name
NV3
AD102-300-A1
Market segment
Desktop
Desktop
Release date
February 1998
September 2022
Interface
AGP 2x
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2520 MHz
Core clock speed
100 MHz
2235 MHz
Manufacturing process technology
350 nm
5 nm
Number of transistors
4 million
76,300 million
Pipelines / CUDA cores
-
16384
Power consumption (TDP)
-
450 Watt
Texture fill rate
0.1
1,290
Memory type
SDR
GDDR6X
Maximum RAM amount
8 MB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
100 MHz
21000 MHz
Memory bandwidth
1.6 GB/s
1,008 GB/s
Shared memory
-
-
Display Connectors
1x VGA
1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI
-
+
DirectX
5.0
12 Ultimate (12_2)
CUDA
-
8.9
OpenCL
N/A
3.0
OpenGL
1.0
4.6
Shader Model
-
6.6
Vulkan
N/A
1.3