Quadro P1000 and Radeon HD 7870 - video card comparison
Passmark - benchmark score Quadro P1000 vs Radeon HD 7870
Quadro P1000
4589
Radeon HD 7870
4779
Quadro P1000
Radeon HD 7870
Architecture
Pascal (2016−2021)
GCN (2011−2017)
GPU code name
GP107
Pitcairn XT
Market segment
Workstation
Desktop
Release date
February 2017
March 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
2x 6-pin
Boost clock speed
1519 MHz
-
Core clock speed
1493 MHz
1000 MHz
Floating-point performance
1,894 gflops
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
3,300 million
2800 Million
Pipelines / CUDA cores
640
1280
Power consumption (TDP)
40 Watt
175 Watt
Texture fill rate
59.20
80.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
6008 MHz
4800 MHz
Memory bandwidth
80.19 GB/s
153.6 GB/s
Shared memory
-
-
Display Connectors
4x mini-DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
+
HDMI
-
+
DirectX
12 (12_1)
12 (11_1)
CUDA
6.1
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.2
1.2.131
Optimus
+
-