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UHD Graphics 730 (Rocket Lake) and GeForce GT 640 - video card comparison


UHD Graphics 730 (Rocket Lake)

GeForce GT 640


Architecture
-
Kepler (2012−2018)

GPU code name
Rocket Lake GT1
GK107

Market segment
Laptop
Desktop

Release date
March 2021
June 2012

Interface
-
PCIe 3.0 x16

Supplementary power connectors
-
None

Core clock speed
-
902 MHz

Floating-point performance
-
692.7 gflops

Manufacturing process technology
14 nm
28 nm

Number of transistors
-
1,270 million

Pipelines / CUDA cores
-
384

Power consumption (TDP)
15 Watt
65 Watt

Texture fill rate
-
28.86

Memory type
-
DDR3

Maximum RAM amount
-
2 GB

Memory bus width
-
128 Bit

Memory clock speed
-
1782 MHz

Memory bandwidth
-
28.51 GB/s

Shared memory
-
-

Display Connectors
-
1x DVI, 1x HDMI, 1x DisplayPort

HDMI
-
+

DirectX
-
12 (11_0)

CUDA
-
3.0

OpenCL
-
1.2

OpenGL
-
4.6

Shader Model
-
5.1

Vulkan
-
1.1.126