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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