Quadro K420

NVIDIA · Kepler

Discontinued

Specs verified: between 11 Oct 2026, 08:32 UTC and 11 Oct 2026, 10:40 UTC

Specifications

Vendor

NVIDIA

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:17 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Architecture

Kepler

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 06:11 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Die

GK107

Source

Site: sysrqmts.com (external site)
Retrieved: 11 Oct 2026, 06:23 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Process

TSMC 28 nm

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 06:20 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Shader cores

192

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:17 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Tensor cores

None

RT cores

None

Memory bus

128-bit

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 06:11 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Max VRAM

2 GB

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:17 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Reference boost clock

876 MHz

Source

Site: sysrqmts.com (external site)
Retrieved: 11 Oct 2026, 06:23 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Reference TDP

41 W

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 06:11 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Host interface

PCIe 2.0 x16

Source

Site: sysrqmts.com (external site)
Retrieved: 11 Oct 2026, 10:00 UTC
Last verified: 11 Oct 2026, 10:40 UTC
Verification: Verified

Launch MSRP

No public MSRP

Launch date

22 Jul 2014

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 06:11 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Segment

Workstation

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:17 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

PCI IDs

10de:0ff3

Source

Site: download.nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:11 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Status

Discontinued on 22 May 2021

Source

Site: tomshardware.com (external site)
Retrieved: 11 Oct 2026, 06:12 UTC
Last verified: 11 Oct 2026, 08:32 UTC
Verification: Verified

Performance

Memory bandwidth

28.5 GB/s

Source

Site: sysrqmts.com (external site)
Retrieved: 11 Oct 2026, 10:00 UTC
Last verified: 11 Oct 2026, 10:40 UTC
Verification: Verified

FP32 compute

0.34 TFLOPS

Source

Site: sysrqmts.com (external site)
Retrieved: 11 Oct 2026, 10:00 UTC
Last verified: 11 Oct 2026, 10:40 UTC
Verification: Verified

FP16 compute

Not supported

BF16 compute

Not supported

FP8 compute

Not supported

FP4 compute

Not supported

INT8 compute

Not supported

Boards built on this chip

No boards recorded for this chip.

Benchmarks

No benchmark results recorded.

Sources

nvidia.com (external site) · verified 11 Oct 2026, 08:32 UTC
- Vendor
- Shader cores
- Max VRAM
- Segment
en.wikipedia.org (external site) · verified 11 Oct 2026, 08:32 UTC
- Architecture
sysrqmts.com (external site) · verified 11 Oct 2026, 10:40 UTC
- Die
- Reference boost clock
- Host interface
- Memory bandwidth
- FP32 compute
en.wikipedia.org (external site) · verified 11 Oct 2026, 08:32 UTC
- Process
en.wikipedia.org (external site) · verified 11 Oct 2026, 08:32 UTC
- Memory bus
- Reference TDP
- Launch date
download.nvidia.com (external site) · verified 11 Oct 2026, 08:32 UTC
- PCI IDs
tomshardware.com (external site) · verified 11 Oct 2026, 08:32 UTC
- Status