Quadro 4000 and Radeon HD 6450 - video card comparison
Passmark - benchmark score Quadro 4000 vs Radeon HD 6450
Quadro 4000
1523
Radeon HD 6450
203
Quadro 4000
Radeon HD 6450
Architecture
Fermi (2010−2014)
TeraScale 2 (2009−2015)
GPU code name
GF100
Caicos
Market segment
Workstation
Desktop
Release date
November 2010
April 2011
Bus support
-
PCIe 2.0 x8
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
750 MHz
Core clock speed
475 MHz
-
Floating-point performance
486.4 gflops
200.0 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
3,100 million
370 million
Pipelines / CUDA cores
256
160
Power consumption (TDP)
142 Watt
30 Watt
Texture fill rate
15.20
5.000
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
2808 MHz
800 MHz
Memory bandwidth
89.86 GB/s
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Display Connectors
1x DVI, 2x DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
-
+
DisplayPort support
-
+
DirectX
12 (11_0)
DirectX® 11
CUDA
2.0
-
Mantle
-
-
OpenCL
1.1
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
N/A
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-