Radeon R9 280 and GeForce GTX 750 - video card comparison
Passmark - benchmark score Radeon R9 280 vs GeForce GTX 750
Radeon R9 280
5726
GeForce GTX 750
3450
Radeon R9 280
GeForce GTX 750
Architecture
GCN 1.0 (2012−2020)
Maxwell (2014−2018)
GPU code name
Tahiti
GM107
Market segment
Desktop
Desktop
Release date
March 2014
February 2014
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
None
Boost clock speed
933 MHz
1085 MHz
Core clock speed
-
1020 MHz
CUDA cores
-
512
Floating-point performance
3,344 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
104.5
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
2x 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
-
HDMI
+
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
DisplayPort support
-
-
Audio input for HDMI
-
Internal
DirectX
DirectX® 12
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
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-