GeForce GTX 660

NVIDIA · Kepler

Discontinued

Specs verified: between 11 Oct 2026, 08:33 UTC and 11 Oct 2026, 10:38 UTC

Specifications

Vendor

NVIDIA

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:09 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Architecture

Kepler

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 06:13 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Die

GK106

Source

Site: web.archive.org (external site)
Retrieved: 11 Oct 2026, 06:15 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Process

TSMC 28 nm

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 06:13 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Shader cores

960

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:09 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Tensor cores

None

RT cores

None

Memory bus

192-bit

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:09 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Max VRAM

3 GB

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 06:05 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Reference boost clock

1,033 MHz

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:09 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Reference TDP

140 W

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:09 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Host interface

PCIe 3.0 x16

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 09:58 UTC
Last verified: 11 Oct 2026, 10:38 UTC
Verification: Verified

Launch MSRP

$229

Source

Site: web.archive.org (external site)
Retrieved: 11 Oct 2026, 06:15 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Launch date

13 Sep 2012

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 06:05 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Segment

Consumer

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:09 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

PCI IDs

10de:11c0

Source

Site: download.nvidia.com (external site)
Retrieved: 11 Oct 2026, 06:05 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Status

Discontinued on 29 Sep 2021

Source

Site: nvidia.custhelp.com (external site)
Retrieved: 11 Oct 2026, 06:13 UTC
Last verified: 11 Oct 2026, 08:33 UTC
Verification: Verified

Performance

Memory bandwidth

144.2 GB/s

Source

Site: nvidia.com (external site)
Retrieved: 11 Oct 2026, 10:00 UTC
Last verified: 11 Oct 2026, 10:38 UTC
Verification: Verified

FP32 compute

1.98 TFLOPS

Source

Site: en.wikipedia.org (external site)
Retrieved: 11 Oct 2026, 10:01 UTC
Last verified: 11 Oct 2026, 10:38 UTC
Verification: Unverified

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, 10:38 UTC
- Vendor
- Shader cores
- Memory bus
- Reference boost clock
- Reference TDP
- Segment
- Memory bandwidth
en.wikipedia.org (external site) · verified 11 Oct 2026, 10:38 UTC
- Architecture
- Process
- FP32 compute
web.archive.org (external site) · verified 11 Oct 2026, 08:33 UTC
- Die
- Launch MSRP
en.wikipedia.org (external site) · verified 11 Oct 2026, 08:33 UTC
- Max VRAM
- Launch date
en.wikipedia.org (external site) · verified 11 Oct 2026, 10:38 UTC
- Host interface
download.nvidia.com (external site) · verified 11 Oct 2026, 08:33 UTC
- PCI IDs
nvidia.custhelp.com (external site) · verified 11 Oct 2026, 08:33 UTC
- Status