GeForce GTX 750 and Radeon R9 290X2 - video card comparison
GeForce GTX 750
Radeon R9 290X2
Architecture
Maxwell (2014−2018)
GCN 2.0 (2013−2017)
GPU code name
GM107
Hawaii
Market segment
Desktop
Desktop
Release date
February 2014
June 2014
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
4x 8-pin
Boost clock speed
1085 MHz
-
Core clock speed
1020 MHz
1000 MHz
CUDA cores
512
-
Floating-point performance
1,111 gflops
2x 5,632 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
6,200 million
Pipelines / CUDA cores
512
2816
Power consumption (TDP)
55 Watt
580 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
34.72
176.0
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
512 Bit
Memory clock speed
5.0 GB/s
5400 MHz
Memory bandwidth
80 GB/s
345.6 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
2x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
3 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.4
4.6
Shader Model
5.1
6.3
Vulkan
1.1.126
1.2.131
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-