Quadro P400 and Radeon HD 6670 - video card comparison
Passmark - benchmark score Quadro P400 vs Radeon HD 6670
Quadro P400
1690
Radeon HD 6670
752
Quadro P400
Radeon HD 6670
Architecture
Pascal (2016−2021)
TeraScale 2 (2009−2015)
GPU code name
GP107
Turks
Market segment
Workstation
Desktop
Release date
February 2017
April 2011
Bus support
-
PCIe 2.0 x16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1252 MHz
800 MHz
Core clock speed
1228 MHz
-
Floating-point performance
679.9 gflops
768.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
3,300 million
716 million
Pipelines / CUDA cores
256
480
Power consumption (TDP)
30 Watt
66 Watt
Texture fill rate
20.03
19.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
4008 MHz
1050 MHz
Memory bandwidth
32.06 GB/s
64 GB/s
Display Connectors
3x mini-DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
HDMI
-
+
DisplayPort support
-
-
DirectX
12 (12_1)
DirectX® 11
CUDA
6.1
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-