Radeon R9 270X and Quadro K4000 - video card comparison
Passmark - benchmark score Radeon R9 270X vs Quadro K4000
Radeon R9 270X
5036
Quadro K4000
2806
Radeon R9 270X
Quadro K4000
Architecture
GCN (2011−2017)
Kepler (2012−2018)
GPU code name
Curacao XT
GK106
Market segment
Desktop
Workstation
Release date
October 2013
March 2013
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
2 x 6-pin
1x 6-pin
Boost clock speed
1050 MHz
-
Core clock speed
-
810 MHz
Floating-point performance
2,688 gflops
1,244 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,800 million
2,540 million
Pipelines / CUDA cores
1280
768
Power consumption (TDP)
180 Watt
80 Watt
Texture fill rate
84.00
51.84
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
3 GB
Memory bus width
256 Bit
192 Bit
Memory clock speed
-
5616 MHz
Memory bandwidth
179.2 GB/s
134.8 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
1x DVI, 2x DisplayPort
Eyefinity
+
-
HDMI
+
-
DisplayPort support
+
-
DirectX
DirectX® 12
12 (11_0)
CUDA
-
3.0
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
+
+
AppAcceleration
+
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-