Radeon R9 M275X and GeForce GTS 450 - video card comparison
Passmark - benchmark score Radeon R9 M275X vs GeForce GTS 450
Radeon R9 M275X
1583
GeForce GTS 450
1359
Radeon R9 M275X
GeForce GTS 450
Architecture
GCN 1.0 (2012−2020)
Fermi (2010−2014)
GPU code name
Venus
GF106
Market segment
Desktop
Desktop
Release date
January 2014
September 2010
Bus support
PCIe 3.0 x16
PCI-E 2.0 x 16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
6-pin
SLI options
-
+
Boost clock speed
925 MHz
-
Compute units
10
-
Core clock speed
900 MHz
783 MHz
CUDA cores
-
192
Floating-point performance
1,184 gflops
601.3 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
1,170 million
Pipelines / CUDA cores
640
192
Power consumption (TDP)
-
106 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
37.00
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1125 MHz
1804 (3608 data rate) MHz
Memory bandwidth
72 GB/s
57.7 GB/s
Display Connectors
No outputs
Mini HDMITwo Dual Link DVI
Eyefinity
1
-
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
DirectX® 11
12 (11_0)
CUDA
-
+
Mantle
+
-
OpenCL
Not Listed
1.1
OpenGL
4.4
4.2
Shader Model
5.1
5.1
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-