GeForce GTX 750 and Radeon HD 3870 - video card comparison
Passmark - benchmark score GeForce GTX 750 vs Radeon HD 3870
GeForce GTX 750
3450
Radeon HD 3870
572
GeForce GTX 750
Radeon HD 3870
Architecture
Maxwell (2014−2018)
TeraScale (2005−2013)
GPU code name
GM107
RV670
Market segment
Desktop
Desktop
Release date
February 2014
November 2007
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Boost clock speed
1085 MHz
-
Core clock speed
1020 MHz
777 MHz
CUDA cores
512
-
Floating-point performance
1,111 gflops
497.3 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,870 million
666 million
Pipelines / CUDA cores
512
320
Power consumption (TDP)
55 Watt
106 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
34.72
12.43
Memory type
GDDR5
GDDR4
Maximum RAM amount
4 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
5.0 GB/s
2252 MHz
Memory bandwidth
80 GB/s
72.06 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
2x DVI, 1x S-Video
Multi monitor support
3 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
10.1 (10_1)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.4
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-