Radeon R9 290 and GeForce GTX 780 Ti 6 GB - video card comparison
Radeon R9 290
GeForce GTX 780 Ti 6 GB
Architecture
GCN 2.0 (2013−2017)
Kepler (2012−2018)
GPU code name
Hawaii
GK110B
Market segment
Desktop
Desktop
Release date
November 2013
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
-
928 MHz
Core clock speed
947 MHz
875 MHz
Floating-point performance
4,849 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
6,200 million
7,080 million
Pipelines / CUDA cores
2560
2880
Power consumption (TDP)
275 Watt
250 Watt
Texture fill rate
151.5
222.7
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
6 GB
Memory bus width
512 Bit
384 Bit
Memory clock speed
5000 MHz
7 GB/s
Memory bandwidth
320.0 GB/s
336.6 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2
HDMI
+
+
DirectX
12 (12_0)
12 (11_1)
CUDA
-
3.5
OpenCL
2.0
3.0
OpenGL
4.6
4.6
Shader Model
6.3
6.5 (5.1)
Vulkan
1.2.131
1.2.175