Radeon R9 M275 and Radeon R9 M275X - video card comparison
Passmark - benchmark score Radeon R9 M275 vs Radeon R9 M275X
Radeon R9 M275
1147
Radeon R9 M275X
1583
Radeon R9 M275
Radeon R9 M275X
Architecture
GCN (2011−2017)
GCN 1.0 (2012−2020)
GPU code name
Venus
Venus
Market segment
Laptop
Desktop
Release date
August 2014
January 2014
Bus support
-
PCIe 3.0 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Boost clock speed
925 MHz
925 MHz
Compute units
-
10
Core clock speed
925 MHz
900 MHz
Floating-point performance
1,184 gflops
1,184 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,500 million
Pipelines / CUDA cores
640
640
Texture fill rate
37.00
37.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
1125 MHz
Memory bandwidth
64 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Eyefinity
-
1
DirectX
12 (11_1)
DirectX® 11
Mantle
-
+
OpenCL
1.2
Not Listed
OpenGL
4.6
4.4
Shader Model
5.1
5.1
Vulkan
1.2.131
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+