GEFORCE

NVIDIA GeForce 6600 GT Dual

NVIDIA graphics card specifications and benchmark scores

128 MB
VRAM
MHz Boost
TDP
128
Bus Width

NVIDIA GeForce 6600 GT Dual Specifications

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GeForce 6600 GT Dual GPU Core

Shader units and compute resources

The NVIDIA GeForce 6600 GT Dual GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.

TMUs
8
ROPs
4
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6600 GT Dual Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the GeForce 6600 GT Dual's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The GeForce 6600 GT Dual by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
500 MHz
Memory Clock
560 MHz 1120 Mbps effective
GDDR GDDR 6X 6X

NVIDIA's GeForce 6600 GT Dual Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce 6600 GT Dual's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.

Memory Size
128 MB
VRAM
128 MB
Memory Type
GDDR3
VRAM Type
GDDR3
Memory Bus
128 bit
Bus Width
128-bit
Bandwidth
17.92 GB/s
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6600 GT Dual Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce 6600 GT Dual against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.

Pixel Rate
2.000 GPixel/s
Texture Rate
4.000 GTexel/s
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Curie Architecture & Process

Manufacturing and design details

The NVIDIA GeForce 6600 GT Dual is built on NVIDIA's Curie architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the 6600 GT Dual will perform in GPU benchmarks compared to previous generations.

Architecture
Curie
GPU Name
NV43
Process Node
110 nm
Foundry
TSMC
Transistors
146 million
Die Size
154 mm²
Density
948.1K / mm²
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NVIDIA's GeForce 6600 GT Dual Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA GeForce 6600 GT Dual determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the GeForce 6600 GT Dual to maintain boost clocks without throttling.

Power Connectors
1x 6-pin
Suggested PSU
200 W
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GeForce 6600 GT Dual by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA GeForce 6600 GT Dual are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.

Slot Width
Single-slot
Bus Interface
PCIe 1.0 x16
Display Outputs
1x DVI1x VGA1x S-Video
Display Outputs
1x DVI1x VGA1x S-Video
🎮

NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA GeForce 6600 GT Dual. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.

DirectX
9.0c (9_3)
DirectX
9.0c (9_3)
OpenGL
2.0 (full) 2.1 (partial)
OpenGL
2.0 (full) 2.1 (partial)
Shader Model
3.0
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GeForce 6600 GT Dual Product Information

Release and pricing details

The NVIDIA GeForce 6600 GT Dual is manufactured by NVIDIA as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the GeForce 6600 GT Dual by NVIDIA represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.

Manufacturer
NVIDIA
Release Date
Aug 2004
Production
End-of-life
Predecessor
GeForce PCX
Successor
GeForce 7 PCIe

GeForce 6600 GT Dual Benchmark Scores

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No benchmark data available for this GPU.

About NVIDIA GeForce 6600 GT Dual

The NVIDIA GeForce 6600 GT Dual was launched on August 12, 2004 as part of NVIDIA’s Curie architecture family. Built on a 110 nm process, the card delivers 128 MB of GDDR3 memory across a 64‑bit bus. It connects to the host system via a PCIe 1.0 x16 interface, which was the standard high‑performance slot at the time of release. The dual‑GPU configuration shares the same memory pool, providing modest bandwidth improvements over single‑GPU variants. Although the card predates modern DirectX features, its design remains a reference point for early multi‑GPU implementations.

In contemporary gaming scenarios, the GeForce 6600 GT Dual is limited to low‑resolution titles and modest frame rates. The architecture does not support hardware ray tracing, nor does it include NVIDIA’s later DLSS or AMD’s FSR upscaling technologies. Its 128 MB of GDDR3 memory restricts texture quality, making high‑detail settings impractical for most modern releases. Cooling considerations are straightforward; the card employs a passive heat sink with a single fan that was adequate for the 110 nm silicon at its original TDP. Recommended games include older titles such as “Half‑Life 2,” “Quake III Arena,” and “Warcraft III,” where settings can be tuned to medium or low for stable performance. Users seeking a smoother experience should enable V‑sync and cap the frame rate to the monitor’s refresh rate to avoid screen tearing.

For corporate environments that require legacy hardware support, the 6600 GT Dual offers a cost‑effective solution for basic graphical workloads. Its PCIe 1.0 compatibility ensures it can be installed in older workstations without necessitating BIOS updates. While it cannot compete with current GPU generations, the card provides sufficient power for office applications, legacy CAD tools, and multimedia playback. The dual‑GPU layout also allows for modest parallel processing in specialized compute tasks that do not depend on modern shader models. Organizations should evaluate the card’s power consumption and cooling requirements against existing chassis specifications before deployment. Overall, the NVIDIA GeForce 6600 GT Dual remains a historically significant product that still fulfills niche roles in legacy system maintenance.

  1. FPS capabilities in legacy titles
  2. Ray tracing support (none)
  3. DLSS/FSR compatibility (none)
  4. Memory specifications 128 MB GDDR3
  5. Cooling considerations passive sink with single fan
  6. Recommended games and optimal settings

The AMD Equivalent of GeForce 6600 GT Dual

Looking for a similar graphics card from AMD? The AMD Radeon RX 480 offers comparable performance and features in the AMD lineup.

AMD Radeon RX 480

AMD • 8 GB VRAM

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