Radeon HD 5870 and Quadro P620 - video card comparison
Passmark - benchmark score Radeon HD 5870 vs Quadro P620
Radeon HD 5870
2282
Quadro P620
3742
Radeon HD 5870
Quadro P620
Architecture
TeraScale 2 (2009−2015)
Pascal (2016−2021)
GPU code name
Cypress
GP107
Market segment
Desktop
Workstation
Release date
September 2009
May 2019
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
2x 6-pin
None
Boost clock speed
-
1442 MHz
Core clock speed
850 MHz
1177 MHz
Floating-point performance
2,720.0 gflops
1,490 gflops
Manufacturing process technology
40 nm
14 nm
Number of transistors
2,154 million
3,300 million
Pipelines / CUDA cores
1600
512
Power consumption (TDP)
188 Watt
25 Watt
Texture fill rate
68.00
43.33
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
6000 MHz
Memory bandwidth
153.6 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
4x mini-DisplayPort
HDMI
+
-
DirectX
11.2 (11_0)
12 (12_1)
CUDA
-
6.1
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.2.131