
Radeon R9 M275X and GeForce PCX 5750 - video card comparison
Passmark - benchmark score Radeon R9 M275X vs GeForce PCX 5750
Radeon R9 M275X
1583
GeForce PCX 5750
35
Radeon R9 M275X
GeForce PCX 5750
Architecture
GCN 1.0 (2012−2020)
Rankine (2003−2005)
GPU code name
Venus
NV39
Market segment
Desktop
Desktop
Release date
January 2014
February 2004
Bus support
PCIe 3.0 x16
-
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
925 MHz
-
Compute units
10
-
Core clock speed
900 MHz
425 MHz
Floating-point performance
1,184 gflops
-
Manufacturing process technology
28 nm
130 nm
Number of transistors
1,500 million
82 million
Pipelines / CUDA cores
640
-
Power consumption (TDP)
-
50 Watt
Texture fill rate
37.00
1.700
Memory type
GDDR5
DDR
Maximum RAM amount
4 GB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1125 MHz
550 MHz
Memory bandwidth
72 GB/s
8.8 GB/s
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
Eyefinity
1
-
DirectX
DirectX® 11
9.0a
Mantle
+
-
OpenCL
Not Listed
N/A
OpenGL
4.4
1.5 (2.1)
Shader Model
5.1
-
Vulkan
-
N/A
AppAcceleration
-
-
DualGraphics
1
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
PowerTune
+
-
Switchable graphics
1
-
TrueAudio
-
-
ZeroCore
+
-