Radeon RX 455 OEM and GeForce GT 140 OEM - video card comparison
Radeon RX 455 OEM
GeForce GT 140 OEM
Architecture
GCN 2.0 (2013−2017)
Tesla (2006−2010)
GPU code name
Tobago
G94B
Market segment
Desktop
Desktop
Release date
June 2016
March 2009
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
1050 MHz
650 MHz
Floating-point performance
1,613 gflops
208 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
2,080 million
505 million
Pipelines / CUDA cores
768
64
Power consumption (TDP)
100 Watt
105 Watt
Texture fill rate
50.40
20.80
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
6500 MHz
1800 MHz
Memory bandwidth
104.0 GB/s
57.6 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (12_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
2.0
1.1
OpenGL
4.6
3.3
Shader Model
6.3
4.0
Vulkan
1.2.131
N/A