Radeon HD 4870 and GeForce GTX 750 - video card comparison
Passmark - benchmark score Radeon HD 4870 vs GeForce GTX 750
Radeon HD 4870
1411
GeForce GTX 750
3450
Radeon HD 4870
GeForce GTX 750
Architecture
TeraScale (2005−2013)
Maxwell (2014−2018)
GPU code name
RV770
GM107
Market segment
Desktop
Desktop
Release date
June 2008
February 2014
Bus support
-
PCI Express 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
1085 MHz
Core clock speed
750 MHz
1020 MHz
CUDA cores
-
512
Floating-point performance
1,200.0 gflops
1,111 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
956 million
1,870 million
Pipelines / CUDA cores
800
512
Power consumption (TDP)
150 Watt
55 Watt
Maximum GPU temperature
-
95 °C
Texture fill rate
30.00
34.72
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3600 MHz
5.0 GB/s
Memory bandwidth
115.2 GB/s
80 GB/s
Display Connectors
2x DVI, 1x S-Video
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
Multi monitor support
-
3 displays
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
+
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126
3D Gaming
-
+
3D Vision
-
+
3D Vision Live
-
+
Blu Ray 3D
-
+