GeForce GTX 750 and Radeon HD 7970 GHz Edition - video card comparison
GeForce GTX 750
Radeon HD 7970 GHz Edition
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
GM107
Tahiti
Market segment
Desktop
Desktop
Release date
February 2014
June 2012
Bus support
PCI Express 3.0
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
1085 MHz
1050 MHz
Core clock speed
1020 MHz
-
CUDA cores
512
-
Floating-point performance
1,111 gflops
4,301 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
4,313 million
Pipelines / CUDA cores
512
2048
Power consumption (TDP)
55 Watt
250 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
34.72
134.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
3 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
5.0 GB/s
1500 MHz
Memory bandwidth
80 GB/s
288 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
1x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support
3 displays
-
Eyefinity
-
1
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
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
AppAcceleration
-
-
Blu Ray 3D
+
-
CrossFire
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-