GeForce GTX 750 and Radeon HD 6450 - video card comparison
Passmark - benchmark score GeForce GTX 750 vs Radeon HD 6450
GeForce GTX 750
3450
Radeon HD 6450
203
GeForce GTX 750
Radeon HD 6450
Architecture
Maxwell (2014−2018)
TeraScale 2 (2009−2015)
GPU code name
GM107
Caicos
Market segment
Desktop
Desktop
Release date
February 2014
April 2011
Bus support
PCI Express 3.0
PCIe 2.0 x8
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1085 MHz
750 MHz
Core clock speed
1020 MHz
-
CUDA cores
512
-
Floating-point performance
1,111 gflops
200.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
370 million
Pipelines / CUDA cores
512
160
Power consumption (TDP)
55 Watt
30 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
34.72
5.000
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
5.0 GB/s
800 MHz
Memory bandwidth
80 GB/s
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
1x DVI, 1x HDMI, 1x VGA
Multi monitor support
3 displays
-
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
DisplayPort support
-
+
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
AppAcceleration
-
-
Blu Ray 3D
+
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-