Radeon R9 270X and GeForce GTX 750 - video card comparison
Passmark - benchmark score Radeon R9 270X vs GeForce GTX 750
Radeon R9 270X
5036
GeForce GTX 750
3450
Radeon R9 270X
GeForce GTX 750
Architecture
GCN (2011−2017)
Maxwell (2014−2018)
GPU code name
Curacao XT
GM107
Market segment
Desktop
Desktop
Release date
October 2013
February 2014
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
2 x 6-pin
None
Boost clock speed
1050 MHz
1085 MHz
Core clock speed
-
1020 MHz
CUDA cores
-
512
Floating-point performance
2,688 gflops
1,111 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
1,870 million
Pipelines / CUDA cores
1280
512
Power consumption (TDP)
180 Watt
55 Watt
Maximum GPU temperature
-
95 °C
Texture fill rate
84.00
34.72
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
-
5.0 GB/s
Memory bandwidth
179.2 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
Multi monitor support
-
3 displays
Eyefinity
+
-
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
-
-