Gtx 640 2gb

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

24 来源

Analysis of the NVIDIA GeForce GT 640 2GB (often misidentified as "GTX") reveals a legacy product now relegated to basic office utility and budget refurbished markets.

Product Insights & Specifications

The GT 640 was launched in 2012 based on the 28nm Kepler architecture Techpowerup Wikipedia. In the current market, it exists in two primary hardware revisions:

* Version 1 (GK107): 128-bit bus with DDR3 memory. Slower but very common in bulk OEM stock Tomshardware.

* Version 2 (GK208): 64-bit bus with GDDR5 memory. Higher clock speeds and lower TDP (49W), making it slightly more efficient for low-profile office builds Techpowerup.

Market Trends & Pricing

As of 2026, the GT 640 is no longer a retail gaming product but remains active in the B2B secondary market as a component for low-cost office PC refurbishing.

* B2B Bulk Pricing: Refurbished or "used-pull" units trade between $14 and $35 USD depending on quantity and specific sub-model (e.g., Low Profile vs. Standard) Alibaba Ebay.

* Supply Source: Most inventory originates from decommissioned office hardware (e.g., Dell OptiPlex/HP ProDesk) in Shenzhen-based stock pools Alibaba.

* Consumer Sentiment: Enthusiasts now view the card strictly as a "display adapter." It is considered unplayable for modern AAA gaming, with recommendations focusing on upgrades to used GTX 1060 or RX 580 units for anyone seeking actual performance Reddit Reddit.

Market Positioning for 2026

Metric	Status
Performance	Legacy / Display only; outperformed by modern integrated graphics.
Usage	Office multi-monitor setups; basic video output for servers.
Demand	Low; primarily driven by bulk recyclers and ultra-budget repair shops.
Upgrade Path	High priority; RX 6400 or GT 1030 are the modern baseline successors.

The GT 640 is now a legacy display adapter. You can continue with:

Sources & References

24 sources cited · Verified industry data & reports

NVIDIA GeForce GT 640 Specs - GPU Database

TechPowerUp

The GeForce GT 640 was a mid-range graphics card by NVIDIA, launched on June 5th, 2012. Built on the 28 nm process, and based on the GK107 graphics ...

NVIDIA GeForce GT 640 Rev. 2 - GPU Database

TechPowerUp

The GeForce GT 640 Rev. 2 was an entry-level graphics card by NVIDIA, launched on May 29th, 2013. Built on the 28 nm process, and based on the GK208 ...

GeForce GTX 660 | Specifications

NVIDIA

Specifications ; 960CUDA Cores ; 980Base Clock (MHz) ; 1033Boost Clock (MHz) ; 78.4Texture Fill Rate (billion/sec) ; 6.0 GbpsMemory Clock.

GeForce 600 series

Wikipedia

GeForce 600 series ; Release date, March 22, 2012; 14 years ago (March 22, 2012) ; Codename, GK10x ; Architecture. Fermi · Kepler ; Models, GeForce series. GeForce ...

Nvidia GeForce GT 640 Review: Cramming Kepler Into ...

Tom's Hardware

GeForce GT 640: Nvidia's Entry-Level Gambit ; Memory Bus, 128-bit, 128-bit ; Memory Bandwidth, 28.5 GB/s DDR3, 28.8 GB/s DDR3 64 GB/s GDDR5 ; Idle/ ...

GeForce GT 640, GTX 650 Coming in May, GTX 660 ...

VideoCardz.com

It will pack 768 CUDA cores with 64 texture and 24 raster operating units. It will most likely have 192-bit memory interface and be equipped with 1.5 of 2GB of ...