Quadro P1000 and Radeon HD 6450 - video card comparison
Passmark - benchmark score Quadro P1000 vs Radeon HD 6450
Quadro P1000
4589
Radeon HD 6450
203
Quadro P1000
Radeon HD 6450
Architecture
Pascal (2016−2021)
TeraScale 2 (2009−2015)
GPU code name
GP107
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
None
None
Boost clock speed
1519 MHz
750 MHz
Core clock speed
1493 MHz
-
Floating-point performance
1,894 gflops
200.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
3,300 million
370 million
Pipelines / CUDA cores
640
160
Power consumption (TDP)
40 Watt
30 Watt
Texture fill rate
59.20
5.000
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
6008 MHz
800 MHz
Memory bandwidth
80.19 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 mini-DisplayPort
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
Number of Eyefinity displays
-
4
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
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
Optimus
+
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-