Nvidia Quadro K420 Graphics Card

  1. Memory Size: 1024 MB
  2. Memory Type: DDR5
  3. Memory Bus: 128 bit
  4. Bandwidth: 28.51 GB/s
  5. Base Clock: 876 MHz
  6. L1 Cache: 16 KB (per SMX)
  7. L2 Cache: 256 KB

 6,300.00

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The Quadro K420 is a professional graphics card by NVIDIA, built on the 28 nm process with the GK107 graphics processor. Supporting DirectX 12, the GK107 chip has a die area of 118 mm² and 1,270 million transistors. It features 192 shading units, 16 texture mapping units, and 16 ROPs. The card has 1,024 MB DDR3 memory connected via a 128-bit interface, with a GPU frequency of 876 MHz and memory running at 891 MHz. As a single-slot card with a maximum power draw of 41 W, it requires no additional power connector. Display outputs include 1x DVI and 1x DisplayPort 1.2, connecting through a PCI-Express 2.0 x16 interface. The card measures 160 mm in length and 69 mm in width, featuring a single-slot cooling solution.

GPU Name

Quadro K420

Architecture

Kepler

Foundry

TSMC

Process Size

28 nm

Transistors

1,270 million

Density

10.8M / mm²

Die Size

118 mm²

Chip Package

BGA-908

Generation

Quadro Kepler
(Kx200)

Production

End-of-life

Bus Interface

PCIe 2.0 x16

Base Clock

876 MHz

Boost Clock

*

Memory Clock

891 MHz
1782 Mbps effective

Memory Size

1024 MB

Memory Type

DDR5

Memory Bus

128 bit

Bandwidth

28.51 GB/s

Shading Units

192

TMUs

16

ROPs

16

SM Count

1

L1 Cache

16 KB (per SMX)

L2 Cache

256 KB

Pixel Rate

3.504 GPixel/s

Texture Rate

14.02 GTexel/s

FP32 (float)

336.4 GFLOPS

FP64 (double)

14.02 GFLOPS (1:24)

Slot Width

Single-slot

Length

160 mm
6.3 inches

TDP

41 W

Suggested PSU

200 W

Outputs

1x DVI
1x DisplayPort 1.2

Power Connectors

None

Board Number

P2012 SKU 506

DirectX

12 (11_0)

OpenGL

4.6

OpenCL

3.0

Vulkan

1.2.175

CUDA

3.0

Shader Model

6.5 (5.1)

Condition

New

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