Radeon HD 7950 and GeForce GTX 750 - video card comparison
Passmark - benchmark score Radeon HD 7950 vs GeForce GTX 750
Radeon HD 7950
4907
GeForce GTX 750
3450
Radeon HD 7950
GeForce GTX 750
Architecture
GCN 1.0 (2012−2020)
Maxwell (2014−2018)
GPU code name
Tahiti
GM107
Market segment
Desktop
Desktop
Release date
January 2012
February 2014
Bus support
PCIe 3.0 x16
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
None
Boost clock speed
1250 MHz
1085 MHz
Compute units
28
-
Core clock speed
-
1020 MHz
CUDA cores
-
512
Floating-point performance
2,867 gflops
1,111 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
4,313 million
1,870 million
Pipelines / CUDA cores
1792
512
Power consumption (TDP)
200 Watt
55 Watt
Maximum GPU temperature
-
95 °C
Texture fill rate
89.60
34.72
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
1250 MHz
5.0 GB/s
Memory bandwidth
240 GB/s
80 GB/s
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
Multi monitor support
-
3 displays
Eyefinity
1
-
Number of Eyefinity displays
6
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
-
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
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
+
-