Radeon R9 270 and CMP 40HX - video card comparison
Passmark - benchmark score Radeon R9 270 vs CMP 40HX
Radeon R9 270
4435
CMP 40HX
6981
Radeon R9 270
CMP 40HX
Architecture
GCN 1.0 (2012−2020)
Turing (2018−2021)
GPU code name
Curacao
TU106
Market segment
Desktop
Desktop
Release date
November 2013
February 2021
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1 x 6-pin
1x 8-pin
Boost clock speed
925 MHz
1650 MHz
Floating-point performance
2,368 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
2,800 million
10,800 million
Pipelines / CUDA cores
1280
2304
Power consumption (TDP)
150 Watt
185 Watt
Texture fill rate
74.00
237.6
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
-
14 GB/s
Memory bandwidth
179.2 GB/s
448.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 Ultimate (12_2)
CUDA
-
7.5
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
5.1
6.6
Vulkan
+
1.2
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-