GEFORCE

NVIDIA GeForce 7900 GTX

NVIDIA graphics card specifications and benchmark scores

512 MB
VRAM
MHz Boost
84W
TDP
256
Bus Width

NVIDIA GeForce 7900 GTX Specifications

⚙️

GeForce 7900 GTX GPU Core

Shader units and compute resources

The NVIDIA GeForce 7900 GTX 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
24
ROPs
16
⏱️

7900 GTX Clock Speeds

GPU and memory frequencies

Clock speeds directly impact the GeForce 7900 GTX'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 7900 GTX by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.

GPU Clock
650 MHz
Memory Clock
800 MHz 1600 Mbps effective
GDDR GDDR 6X 6X

NVIDIA's GeForce 7900 GTX Memory

VRAM capacity and bandwidth

VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce 7900 GTX'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
512 MB
VRAM
512 MB
Memory Type
GDDR3
VRAM Type
GDDR3
Memory Bus
256 bit
Bus Width
256-bit
Bandwidth
51.20 GB/s
📈

7900 GTX Theoretical Performance

Compute and fill rates

Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce 7900 GTX 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
10.40 GPixel/s
Texture Rate
15.60 GTexel/s
🏗️

Curie Architecture & Process

Manufacturing and design details

The NVIDIA GeForce 7900 GTX 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 7900 GTX will perform in GPU benchmarks compared to previous generations.

Architecture
Curie
GPU Name
G71
Process Node
90 nm
Foundry
TSMC
Transistors
278 million
Die Size
196 mm²
Density
1.4M / mm²
🔌

NVIDIA's GeForce 7900 GTX Power & Thermal

TDP and power requirements

Power specifications for the NVIDIA GeForce 7900 GTX 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 7900 GTX to maintain boost clocks without throttling.

TDP
84 W
TDP
84W
Power Connectors
1x 6-pin
Suggested PSU
250 W
📐

GeForce 7900 GTX by NVIDIA Physical & Connectivity

Dimensions and outputs

Physical dimensions of the NVIDIA GeForce 7900 GTX 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
Dual-slot
Bus Interface
PCIe 1.0 x16
Display Outputs
2x DVI1x S-Video
Display Outputs
2x DVI1x S-Video
🎮

NVIDIA API Support

Graphics and compute APIs

API support determines which games and applications can fully utilize the NVIDIA GeForce 7900 GTX. 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
2.1.2 (full) 3.x (partial)
OpenGL
2.1.2 (full) 3.x (partial)
Shader Model
3.0
📦

GeForce 7900 GTX Product Information

Release and pricing details

The NVIDIA GeForce 7900 GTX 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 7900 GTX 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
Mar 2006
Production
End-of-life
Predecessor
GeForce 6 PCIe
Successor
GeForce 8

GeForce 7900 GTX Benchmark Scores

📊

No benchmark data available for this GPU.

About NVIDIA GeForce 7900 GTX

The GeForce NVIDIA GeForce 7900 GTX remains a compelling choice for budget-conscious buyers seeking reliable performance in legacy systems. Released in March 2006, its 512 MB GDDR3 VRAM and 90 nm Curie architecture positioned it as a mid-to-high-tier GPU for its era, balancing graphical fidelity with power efficiency at 84 W TDP. While lacking modern benchmark data, its PCIe 1.0 x16 interface ensures compatibility with older motherboards, making it a cost-effective option for retro builds or low-demand applications. The GeForce NVIDIA GeForce 7900 GTX’s segment placement between enthusiast and mainstream users highlights its versatility, though its age limits viability for contemporary gaming or intensive workloads. Buyers prioritizing longevity should consider its thermal design and component durability, as prolonged use may require robust cooling solutions to mitigate wear on aging hardware.

For optimal performance, the GeForce NVIDIA GeForce 7900 GTX pairs best with CPUs like the Intel Core 2 Duo or AMD Athlon 64 X2 series to avoid bottlenecks in vintage gaming or productivity setups. A minimum 450W power supply with stable +12V rails is recommended to sustain its TDP and ensure system stability during extended operation. Enthusiasts should also prioritize motherboards with PCIe 1.0 x16 slots and compatible chipsets, such as the nForce 4 or VIA K8T890, to maximize compatibility:

  1. Pair with a dual-core CPU from the 2005-2008 era for balanced performance.
  2. Use a 500W+ PSU with adequate rail headroom for stable power delivery.
  3. Opt for a chassis with improved airflow to manage thermal output over time.
The GeForce NVIDIA GeForce 7900 GTX serves niche markets today, excelling in retro gaming, light 2D applications, or educational environments where modern GPUs are overkill, offering a bridge between historical innovation and functional utility.

The AMD Equivalent of GeForce 7900 GTX

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

View Specs Compare

Popular NVIDIA GeForce 7900 GTX Comparisons

See how the GeForce 7900 GTX stacks up against similar graphics cards from the same generation and competing brands.

Compare GeForce 7900 GTX with Other GPUs

Select another GPU to compare specifications and benchmarks side-by-side.

Browse GPUs