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Tesla K40c and FirePro D300 - video card comparison


Tesla K40c

FirePro D300


Architecture
Kepler (2012−2018)
GCN 1.0 (2012−2020)

GPU code name
GK180
Pitcairn

Market segment
Workstation
Workstation

Release date
October 2013
January 2014

Interface
PCIe 3.0 x16
PCIe 3.0 x16

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

Boost clock speed
876 MHz
-

Core clock speed
745 MHz
850 MHz

Floating-point performance
4,291 gflops
2,176 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
7,080 million
2,800 million

Pipelines / CUDA cores
2880
1280

Power consumption (TDP)
245 Watt
150 Watt

Texture fill rate
210.2
68.00

Memory type
GDDR5
GDDR5

Maximum RAM amount
12 GB
2 GB

Memory bus width
384 Bit
256 Bit

Memory clock speed
6008 MHz
5080 MHz

Memory bandwidth
288.4 GB/s
162.6 GB/s

Display Connectors
No outputs
4x DisplayPort

DirectX
12 (11_0)
12 (11_1)

CUDA
3.5
-

OpenCL
1.2
1.2

OpenGL
4.6
4.6

Shader Model
5.1
5.1

Vulkan
1.1.103
1.2.131