Quadro K4000 and Radeon R7 250X - video card comparison
Passmark - benchmark score Quadro K4000 vs Radeon R7 250X
Quadro K4000
2806
Radeon R7 250X
2336
Quadro K4000
Radeon R7 250X
Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)
GPU code name
GK106
Cape Verde
Market segment
Workstation
Desktop
Release date
March 2013
February 2014
Bus support
-
PCIe 3.0
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
1 x 6-pin
Boost clock speed
-
1000 MHz
Core clock speed
810 MHz
-
Floating-point performance
1,244 gflops
1,216 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
1,500 million
Pipelines / CUDA cores
768
640
Power consumption (TDP)
80 Watt
80 Watt
Texture fill rate
51.84
38.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
2 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
5616 MHz
1625 MHz
Memory bandwidth
134.8 GB/s
96 GB/s
Display Connectors
1x DVI, 2x DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
-
DirectX
12 (11_0)
DirectX® 12
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
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-