# GRID K340

> NVIDIA · Kepler

Discontinued

Canonical: https://gpuninja.com/chips/grid-k340
Data as of: 2026-10-11T17:19:06Z
Path: Home › GPU chips

> **Discontinued.** Discontinued on 22 May 2021. This page is a preserved snapshot of the last recorded specs, prices and benchmark results.

- Specs verified: 11 Oct 2026, 17:19 UTC

## Specifications

- Vendor: NVIDIA (Verified · source download.nvidia.com · retrieved 11 Oct 2026, 16:57 UTC · checked 11 Oct 2026, 17:19 UTC)
- Architecture: Kepler (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- Die: GK107 (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- Process: TSMC 28 nm (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- Shader cores: 1,536 (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 17:16 UTC · checked 11 Oct 2026, 17:19 UTC)
- Tensor cores: None
- RT cores: None
- Memory bus: 128-bit (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- Max VRAM: 4 GB (Verified · source en.wikipedia.org · retrieved 11 Oct 2026, 17:16 UTC · checked 11 Oct 2026, 17:19 UTC)
- Reference boost clock: 954 MHz (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- Reference TDP: 225 W (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- Host interface: PCIe 3.0 x16 (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- Launch MSRP: Unknown
- Launch date: 23 Jul 2013 (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- Segment: Data center (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- PCI IDs: 10de:0fef (Verified · source download.nvidia.com · retrieved 11 Oct 2026, 16:57 UTC · checked 11 Oct 2026, 17:19 UTC)
- Status: Discontinued on 22 May 2021 (Verified · source tomshardware.com · retrieved 11 Oct 2026, 17:00 UTC · checked 11 Oct 2026, 17:19 UTC)

## Performance

- Memory bandwidth: 80 GB/s (Verified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- FP32 compute: 2.93 TFLOPS (Unverified · source sysrqmts.com · retrieved 11 Oct 2026, 16:59 UTC · checked 11 Oct 2026, 17:19 UTC)
- 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

Board, Chip, VRAM, TDP, Length, Slots, Price, Stock

No boards recorded for this chip.

## Benchmarks

No benchmark results recorded.

## Sources

- https://download.nvidia.com/XFree86/Linux-x86_64/470.256.02/README/supportedchips.html — Vendor, PCI IDs; last verified 11 Oct 2026, 17:19 UTC
- https://sysrqmts.com/en/gpus/nvidia/grid/k340 — Architecture, Die, Process, Memory bus, Reference boost clock, Reference TDP, Host interface, Launch date, Segment, Memory bandwidth, FP32 compute; last verified 11 Oct 2026, 17:19 UTC
- https://en.wikipedia.org/wiki/List_of_Nvidia_graphics_processing_units — Shader cores, Max VRAM; last verified 11 Oct 2026, 17:19 UTC
- https://www.tomshardware.com/news/nvidia-will-kill-off-support-for-kepler-gpus-with-next-r470-driver — Status; last verified 11 Oct 2026, 17:19 UTC