GeForce GT 640 OEM Rebrand and RTX 6000 Ada - video card comparison
GeForce GT 640 OEM Rebrand
RTX 6000 Ada
Architecture
Fermi 2.0 (2010−2014)
Ada Lovelace
GPU code name
GF116
AD102
Market segment
Desktop
Desktop
Release date
April 2012
December 2022
Interface
PCIe 2.0 x16
PCIe 4.0 x16
Supplementary power connectors
None
1x 16-pin
Boost clock speed
-
2505 MHz
Core clock speed
720 MHz
-
Floating-point performance
414.7 gflops
-
Manufacturing process technology
40 nm
4 nm
Number of transistors
1,170 million
76,300 million
Pipelines / CUDA cores
144
18176
Power consumption (TDP)
75 Watt
300 Watt
Texture fill rate
17.28
1,423
Memory type
DDR3
GDDR6
Maximum RAM amount
1536 MB
48 GB
Memory bus width
192 Bit
384 Bit
Memory clock speed
1600 MHz
16 GB/s
Memory bandwidth
38.4 GB/s
768.0 GB/s
Display Connectors
2x DVI, 1x mini-HDMI
4x DisplayPort 1.4a
HDMI
+
-
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
2.1
8.9
OpenCL
1.1
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3