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Radeon RX 570 and Tesla K20X - video card comparison


Radeon RX 570

Tesla K20X


Architecture
Polaris (2016−2019)
Kepler (2012−2018)

GPU code name
Polaris 20 Ellesmere
GK110

Market segment
Desktop
Workstation

Release date
April 2017
November 2012

Interface
PCIe 3.0 x16
PCIe 3.0 x16

Supplementary power connectors
1x 6-pin
1x 6-pin + 1x 8-pin

Boost clock speed
1244 MHz
-

Core clock speed
1168 MHz
732 MHz

Floating-point performance
5,095 gflops
3,935 gflops

Manufacturing process technology
14 nm
28 nm

Number of transistors
5,700 million
7,080 million

Pipelines / CUDA cores
2048
2688

Power consumption (TDP)
120 Watt
235 Watt

Texture fill rate
159.2
164.0

Memory type
GDDR5
GDDR5

Maximum RAM amount
8 GB
6 GB

Memory bus width
256 Bit
384 Bit

Memory clock speed
7000 MHz
5200 MHz

Memory bandwidth
224.0 GB/s
249.6 GB/s

Shared memory
-
-

Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
No outputs

HDMI
+
-

DirectX
12 (12_0)
12 (11_0)

CUDA
-
3.5

OpenCL
2.0
1.2

OpenGL
4.6
4.6

Shader Model
6.4
5.1

Vulkan
+
1.1.126

FreeSync
+
-