Feex·GPU
NVIDIA · GeForce GTX 600 Series

NVIDIA GeForce GTX 680 Mac Edition

The NVIDIA GeForce GTX 680 Mac Edition is a graphics card, built on the Kepler architecture using a 28 nm process. It has 1,536 shading units, 2 GB of GDDR5 memory on a 256-bit bus, 192.3 GB/s of memory bandwidth, a boost clock of 1.06 GHz and a 195 W board power rating.

KeplerGK104-400-A228 nm
8/10 key specs recorded · 16 facts

Depth: 16 recorded fields

Specification data last verified October 1, 2026 against Wikipedia and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 8 of 10 tracked specifications recorded.

WikipediaWikipedia GPU list tables (wikigrid-2026-09)
Shading units
1,536cores
Memory
2 GB
GDDR5 · 256-bit
Boost clock
1.06 GHz
1.01 GHz base
Board power
195 W

Graphics processor

Architecture Kepler
Codename GK104-400-A2
Chip Not recorded
Process node 28 nm
Transistors 3,540 M
Die size 294 mm²

The NVIDIA GeForce GTX 680 Mac Edition is based on the Kepler architecture, uses the GK104-400-A2 graphics processor, is manufactured on a 28 nm process, contains 3,540 million transistors and has a die size of 294 mm².

Shader configuration

Shading units 1,536
Compute units Not recorded
Streaming multiprocessors Not recorded
Execution units Not recorded
Texture units (TMUs) 128
Render output units (ROPs) 32
Ray tracing cores Not recorded
Tensor / AI cores Not recorded
XMX engines Not recorded
Infinity cache Not recorded

The NVIDIA GeForce GTX 680 Mac Edition has 1,536 shading units, 128 texture mapping units and 32 render output units.

The NVIDIA GeForce GTX 680 Mac Edition does not use XMX engines; those are specific to Intel Arc graphics. Infinity Cache is an AMD architectural feature and does not apply to the NVIDIA GeForce GTX 680 Mac Edition. Feex has no recorded ray tracing core count for the NVIDIA GeForce GTX 680 Mac Edition.

Clock speeds

Base clock 1.01 GHz
Boost clock 1.06 GHz
Game clock Not recorded
Memory clock Not recorded
Effective memory clock Not recorded

The NVIDIA GeForce GTX 680 Mac Edition runs at a base clock of 1.01 GHz and boosts to 1.06 GHz.

Memory

Size 2 GB
Type GDDR5
Bus width 256-bit
Bandwidth 192.3 GB/s

The NVIDIA GeForce GTX 680 Mac Edition is equipped with 2 GB of GDDR5 memory, uses a 256-bit memory bus and delivers 192.3 GB/s of memory bandwidth.

Board and power

The NVIDIA GeForce GTX 680 Mac Edition has a board power rating of 195 W.

Board power (TDP) 195 W
Total board power Not recorded
Suggested PSU Not recorded
Power connectors Not recorded
Slot width Not recorded
Length Not recorded
Width Not recorded
Height Not recorded
Cooler Not recorded
Max temperature Not recorded
Bus interface Not recorded

Market

Launched Not recorded
Launch price Not recorded
Status Not recorded
Form factor Not recorded
Segment desktop
Series GeForce GTX 600 Series

Frequently asked questions

How much VRAM does the NVIDIA GeForce GTX 680 Mac Edition have?

The NVIDIA GeForce GTX 680 Mac Edition has 2 GB of GDDR5 memory on a 256-bit bus. Its memory bandwidth is 192.3 GB/s.

How much power does the NVIDIA GeForce GTX 680 Mac Edition use and what power supply does it need?

The NVIDIA GeForce GTX 680 Mac Edition has a board power rating of 195 W.

Corrections to this record

After an audit, 1 empty field was filled from sources. Each change is listed with its old value, new value, rule and sources.

1 filled value

The audit log is public: all changes for this GPU, the corrections overview and the method.