GeForce GTX 750 Ti and Radeon HD 4650 - video card comparison
Passmark - benchmark score GeForce GTX 750 Ti vs Radeon HD 4650
GeForce GTX 750 Ti
4020
Radeon HD 4650
246
GeForce GTX 750 Ti
Radeon HD 4650
Architecture
Maxwell (2014−2018)
TeraScale (2005−2013)
GPU code name
GM107
RV730
Market segment
Desktop
Desktop
Release date
February 2014
September 2008
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1085 MHz
-
Core clock speed
1020 MHz
600 MHz
CUDA cores
640
-
Floating-point performance
1,389 gflops
384.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,870 million
514 million
Pipelines / CUDA cores
640
320
Power consumption (TDP)
60 Watt
48 Watt
Texture fill rate
43.40
19.20
Memory type
GDDR5
GDDR3
Maximum RAM amount
4 GB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5.4 GB/s
1400 MHz
Memory bandwidth
86.4 GB/s
22.4 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
2x DVI, 1x S-Video
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.2
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-