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UHD Graphics 630 and Tesla K20X - video card comparison


UHD Graphics 630

Tesla K20X


Architecture
Gen. 9.5 (2017)
Kepler (2012−2018)

GPU code name
Kaby-Lake-H-GT2
GK110

Market segment
Desktop
Workstation

Release date
October 2017
November 2012

Interface
PCIe 3.0 x1
PCIe 3.0 x16

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

Boost clock speed
1150 MHz
-

Core clock speed
300 MHz
732 MHz

Floating-point performance
460.8 gflops
3,935 gflops

Manufacturing process technology
14 nm
28 nm

Number of transistors
189 million
7,080 million

Pipelines / CUDA cores
24
2688

Power consumption (TDP)
15 Watt
235 Watt

Texture fill rate
26.45
164.0

Memory type
System Shared
GDDR5

Maximum RAM amount
System Shared
6 GB

Memory bus width
64/128 Bit
384 Bit

Memory clock speed
System Shared
5200 MHz

Memory bandwidth
-
249.6 GB/s

Shared memory
+
-

Display Connectors
No outputs
No outputs

DirectX
12 (12_1)
12 (11_0)

CUDA
-
3.5

OpenCL
2.1
1.2

OpenGL
4.6
4.6

Shader Model
6.5
5.1

Vulkan
1.1.103
1.1.126

Quick Sync
+
-