Radeon R9 290 and T400 - video card comparison
Passmark - benchmark score Radeon R9 290 vs T400
Radeon R9 290
8336
T400
3739
Radeon R9 290
T400
Architecture
GCN 2.0 (2013−2017)
Turing (2018−2021)
GPU code name
Hawaii
TU117
Market segment
Desktop
Desktop
Release date
November 2013
May 2021
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
Boost clock speed
-
1425 MHz
Core clock speed
947 MHz
-
Floating-point performance
4,849 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
6,200 million
4,700 million
Pipelines / CUDA cores
2560
384
Power consumption (TDP)
275 Watt
30 Watt
Texture fill rate
151.5
34.20
Memory type
GDDR5
GDDR6
Maximum RAM amount
4 GB
2 GB
Memory bus width
512 Bit
64 Bit
Memory clock speed
5000 MHz
10 GB/s
Memory bandwidth
320.0 GB/s
80 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
3x mini-DisplayPort
HDMI
+
-
DirectX
12 (12_0)
12 (12_1)
CUDA
-
7.5
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.3
6.6
Vulkan
1.2.131
1.2