Quadro P4000 and Radeon HD 6450 - video card comparison
Passmark - benchmark score Quadro P4000 vs Radeon HD 6450
Quadro P4000
12003
Radeon HD 6450
203
Quadro P4000
Radeon HD 6450
Architecture
Pascal (2016−2021)
TeraScale 2 (2009−2015)
GPU code name
GP104
Caicos
Market segment
Workstation
Desktop
Release date
February 2017
April 2011
Bus support
-
PCIe 2.0 x8
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1480 MHz
750 MHz
Core clock speed
1202 MHz
-
Floating-point performance
5,304 gflops
200.0 gflops
Manufacturing process technology
16 nm
40 nm
Number of transistors
7,200 million
370 million
Pipelines / CUDA cores
1792
160
Power consumption (TDP)
100 Watt
30 Watt
Texture fill rate
165.8
5.000
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
7604 MHz
800 MHz
Memory bandwidth
192 GB/s
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Shared memory
-
-
Display Connectors
4x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Display Port
1.4
-
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
-
+
DisplayPort support
-
+
DirectX
12
DirectX® 11
CUDA
6.1
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
+
-
3D Stereo
+
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-