
GeForce RTX 4090 and GeForce GTX 285 X2 - video card comparison
GeForce RTX 4090
GeForce GTX 285 X2
Architecture
Ada Lovelace
Tesla 2.0 (2007−2013)
GPU code name
AD102-300-A1
GT200B
Market segment
Desktop
Desktop
Release date
September 2022
June 2009
Interface
PCIe 4.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 16-pin
2x 8-pin
Boost clock speed
2520 MHz
-
Core clock speed
2235 MHz
648 MHz
Manufacturing process technology
5 nm
55 nm
Number of transistors
76,300 million
1,400 million
Pipelines / CUDA cores
16384
240
Power consumption (TDP)
450 Watt
315 Watt
Texture fill rate
1,290
51.84
Memory type
GDDR6X
GDDR3
Maximum RAM amount
24 GB
2 GB
Memory bus width
384 Bit
512 Bit
Memory clock speed
21000 MHz
2.3 GB/s
Memory bandwidth
1,008 GB/s
147.5 GB/s
Shared memory
-
-
Display Connectors
1x HDMI 2.1, 3x DisplayPort 1.4a
2x DVI, 1x HDMI
HDMI
+
+
DirectX
12 Ultimate (12_2)
11.1 (10_0)
CUDA
8.9
1.3
OpenCL
3.0
1.1
OpenGL
4.6
3.3
Shader Model
6.6
4.0
Vulkan
1.3
N/A