Radeon HD 6490 and Tesla P4 - video card comparison
Radeon HD 6490
Tesla P4
Architecture
TeraScale 2 (2009−2015)
Pascal (2016−2021)
GPU code name
Redwood
GP104
Market segment
Desktop
Workstation
Release date
July 2011
September 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1114 MHz
Core clock speed
550 MHz
886 MHz
Floating-point performance
352.0 gflops
5,443 gflops
Manufacturing process technology
40 nm
16 nm
Number of transistors
627 million
7,200 million
Pipelines / CUDA cores
320
2560
Power consumption (TDP)
39 Watt
75 Watt
Texture fill rate
8.800
178.2
Memory type
DDR2
GDDR5
Maximum RAM amount
1 GB
8 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1000 MHz
6008 MHz
Memory bandwidth
16 GB/s
192.3 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
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