Radeon HD 7790 and GeForce GTX 750 Ti - video card comparison
Passmark - benchmark score Radeon HD 7790 vs GeForce GTX 750 Ti
Radeon HD 7790
3183
GeForce GTX 750 Ti
4020
Radeon HD 7790
GeForce GTX 750 Ti
Architecture
GCN 2.0 (2013−2017)
Maxwell (2014−2018)
GPU code name
Bonaire
GM107
Market segment
Desktop
Desktop
Release date
March 2013
February 2014
Bus support
-
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
1085 MHz
Core clock speed
1000 MHz
1020 MHz
CUDA cores
-
640
Floating-point performance
1,792 gflops
1,389 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,080 million
1,870 million
Pipelines / CUDA cores
896
640
Power consumption (TDP)
85 Watt
60 Watt
Texture fill rate
56.00
43.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
5.4 GB/s
Memory bandwidth
96 GB/s
86.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
Multi monitor support
-
4 displays
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.0
1.2
OpenGL
4.6
4.6
Shader Model
6.3
5.1
Vulkan
1.2.131
1.1.126
3D Gaming
-
+
3D Vision
-
+
3D Vision Live
-
+
Blu Ray 3D
-
+