NVIDIA GeForce Go 7900 GTX
NVIDIA graphics card specifications and benchmark scores
At a Glance
NVIDIANVIDIA GeForce Go 7900 GTX Specifications
GeForce Go 7900 GTX GPU Core
Shader units and compute resources
The NVIDIA GeForce Go 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.
Go 7900 GTX Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the GeForce Go 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 Go 7900 GTX by NVIDIA dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
NVIDIA's GeForce Go 7900 GTX Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The GeForce Go 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.
Go 7900 GTX Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the NVIDIA GeForce Go 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.
Curie Architecture & Process
Manufacturing and design details
The NVIDIA GeForce Go 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 Go 7900 GTX will perform in GPU benchmarks compared to previous generations.
NVIDIA's GeForce Go 7900 GTX Power & Thermal
TDP and power requirements
Power specifications for the NVIDIA GeForce Go 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 Go 7900 GTX to maintain boost clocks without throttling.
GeForce Go 7900 GTX by NVIDIA Physical & Connectivity
Dimensions and outputs
Physical dimensions of the NVIDIA GeForce Go 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.
NVIDIA API Support
Graphics and compute APIs
API support determines which games and applications can fully utilize the NVIDIA GeForce Go 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.
GeForce Go 7900 GTX Product Information
Release and pricing details
The NVIDIA GeForce Go 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 Go 7900 GTX by NVIDIA represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.
GeForce Go 7900 GTX Benchmark Scores
No benchmark data available for this GPU.
About NVIDIA GeForce Go 7900 GTX
Memory Subsystem — VRAM size/type, bus width, bandwidth and what it means for high resolutions
The NVIDIA GeForce Go 7900 GTX ships with 512 MB of GDDR3 memory across a 256-bit bus. This configuration yields a memory bandwidth of 38.40 GB/s, derived from a 600 MHz memory clock running at 1200 Mbps effective. For a mobile GPU from its generation, this is a substantial allocation — the 512 MB frame buffer was a notable step up for laptop gaming, directly targeting users who wanted to run texture-heavy titles without constant swapping.
The 256-bit bus is the critical enabler here. A narrower bus would choke on the bandwidth demands of high-resolution textures, but this width, paired with GDDR3, allows the card to sustain 38.40 GB/s. In practical terms, this bandwidth is sufficient for 1600x1200 or similar desktop-replacement resolutions, where fill-rate and texture throughput matter more than raw pixel count. At higher resolutions, such as 1920x1200, the data suggests the memory subsystem will begin to feel pressured — not because the capacity is insufficient, but because the effective bandwidth per pixel drops as resolution scales. Users pushing beyond that should expect diminishing returns, as the card’s 8.000 GPixel/s pixel rate and 12.00 GTexel/s texture rate will become the binding constraints before the memory bus fully saturates.
The choice of GDDR3 rather than DDR2 or slower memory types indicates NVIDIA prioritized bandwidth consistency over capacity. 512 MB is generous for 2006-era mobile gaming, but the 38.40 GB/s figure is the number that will dictate performance stability in demanding scenes. For users considering high-resolution gaming, the data implies that 1600x1200 is the realistic ceiling where the memory subsystem performs without bottlenecking the GPU cores.
Ray Tracing and Feature Set — RT/tensor cores, API support from facts
The GeForce Go 7900 GTX is built on the Curie architecture, using the G71 chip fabricated on a 90 nm process at TSMC. The architecture predates any dedicated ray tracing or tensor core hardware — neither rtCores nor tensorCores are present in the specifications. This is a pure rasterization design, with 24 texture mapping units and 16 ROPs driving all visual output.
API support reflects this era. DirectX 9.0c (feature level 9_3) is fully supported, which means shader model 3.0 titles run natively. OpenGL support is listed as 2.1.2 (full) with 3.x (partial) — a split that indicates the driver stack could handle legacy OpenGL 2.1 applications completely, but only partially implemented the later 3.x specification. There is no Vulkan support, which is expected given the hardware predates that API by nearly a decade.
The absence of RT and tensor cores means the card cannot accelerate ray-traced effects or AI-based upscaling. Any modern title requiring DXR or DLSS will simply not run, and older games using compute shaders beyond DirectX 9_3 will fall back to software paths. The pixel rate of 8.000 GPixel/s and texture rate of 12.00 GTexel/s are the only throughput numbers available for assessing shader complexity — these figures suggest the card can handle contemporary 2006-era effects like HDR lighting and soft particles, but the feature set is fixed at that point in time. There is no path forward to newer rendering techniques without a hardware upgrade.
Benchmark Performance — analyze scores vs rivals with exact % deltas
The benchmark data provided is sparse: the average benchmark score is 0, and the percentile versus all GPUs stands at 50. The nearestRivals array is empty, meaning there are no direct comparative scores from the same benchmark suite to cite. This is an unusual position — the card sits exactly at the midpoint of all GPUs ever tested, indicating it is neither a standout performer nor a laggard in the broader historical context.
Without rival scores, the analysis must rely on the raw throughput figures. The 8.000 GPixel/s pixel rate and 12.00 GTexel/s texture rate are the only quantifiable performance anchors. A 24 TMU configuration at 12.00 GTexel/s implies a per-TMU throughput of 0.5 GTexel/s, which is consistent with the clock speeds of the era. The 16 ROPs at 8.000 GPixel/s similarly suggest a balanced design where pixel fill and texture fetch are roughly in lockstep — a configuration that avoids obvious bottlenecks in standard rasterization workloads.
The percentile ranking of 50 is the single most informative data point. It places the Go 7900 GTX in the exact middle of all GPUs in the database, meaning half of all GPUs tested score higher and half score lower. For a mobile part from 2006, this is a reasonable standing — it was not a flagship desktop replacement, but it was not a budget cut-down either. The lack of benchmark scores in the FACT PACK means no exact percentage deltas can be computed against competitors; the percentile is the only comparative metric available.
Who Should Consider It — resolution/settings-based recommendations grounded in the scores
The target user for the GeForce Go 7900 GTX is someone gaming on a laptop at 1600x1200 or below, with settings adjusted to match the hardware’s capabilities. The 512 MB frame buffer and 38.40 GB/s bandwidth are adequate for this resolution class, provided texture quality is not maxed out in every title. The 50th percentile ranking suggests the card will handle mid-range settings in games released around its 2006 launch window, but will struggle with ultra presets that demand higher fill rates.
For 1280x800 or 1440x900 panels — common on gaming laptops of that generation — the card should maintain playable frame rates in most DirectX 9 titles. The 8.000 GPixel/s pixel rate is the limiting factor for resolution scaling; dropping to 1024x768 would allow higher detail settings, while pushing to 1920x1200 would require significant reductions in shader complexity. Users who prioritize texture fidelity over resolution will find the 512 MB capacity useful, but those who want high-resolution anti-aliasing will hit the pixel rate ceiling quickly.
The card is not suited for modern gaming. DirectX 9.0c support excludes any title requiring DirectX 10 or later. The partial OpenGL 3.x support further limits compatibility with newer cross-platform engines. This is a card for retro gaming or for a Windows XP-era laptop used as a dedicated legacy machine — not for contemporary AAA titles.
How It Compares — position vs each nearest rival, one short paragraph per rival
The nearestRivals field is empty in the FACT PACK, so no direct competitor comparisons are available. This absence is itself notable: it suggests the database has insufficient benchmark overlap between this card and other GPUs to compute reliable deltas. Without rival scores, any comparison must be qualitative, based on the architectural positioning.
The predecessor, GeForce Go 6, would have been the previous-generation baseline, but no scores are provided for it. The successor, GeForce 8M, would represent a significant architectural leap to unified shaders and DirectX 10, but again no comparison data exists. The 50th percentile ranking implies that the Go 7900 GTX sits in a crowded middle ground, where many competing mobile GPUs from ATI and NVIDIA occupied similar performance tiers — but specific names and deltas are not available in the FACT PACK.
FAQ
Q: What DirectX version does the GeForce Go 7900 GTX support?
A: The card supports DirectX 9.0c with feature level 9_3. It does not support DirectX 10 or later versions.
Q: How much memory bandwidth does the card have?
A: The memory bandwidth is 38.40 GB/s, achieved with 512 MB of GDDR3 on a 256-bit bus at 600 MHz (1200 Mbps effective).
Q: Can this GPU handle ray tracing?
A: No. The Curie architecture has no ray tracing cores or tensor cores, so any ray-traced effects must be processed on the CPU or through software fallbacks.
Q: What is the pixel fill rate of this GPU?
A: The pixel rate is 8.000 GPixel/s, with a texture rate of 12.00 GTexel/s.
Q: Which API for OpenGL does it support?
A: OpenGL 2.1.2 is fully supported, with partial support for OpenGL 3.x. There is no Vulkan support.
Q: How does the card rank against all GPUs in the database?
A: The percentile versus all GPUs is 50, meaning it performs better than half of all GPUs in the database and worse than the other half.
Power and Cooling — TDP, PSU recommendation, connector requirements
The thermal design power is rated at 45 W, which is a modest figure for a desktop-replacement-class mobile GPU. This TDP allows for cooling solutions typical of large laptops — heat pipes and dual fans — but the exact cooler design is not specified in the FACT PACK. The slot width is listed as an MXM Module, indicating the GPU is mounted on a replaceable MXM board, which standardizes the cooling interface across laptop chassis.
Power connectors are listed as "None," meaning the GPU draws all its power from the MXM slot itself. There is no supplementary 6-pin or 8-pin PCIe power connector required. The suggested PSU field is null, which is expected for a mobile part — laptops use AC adapters, not desktop PSUs. However, the 45 W TDP gives a clear indication of the total power draw that the laptop’s power delivery system must handle; the rest of the system (CPU, display, storage) will add to that, but the GPU alone consumes 45 W under load.
The PCIe 1.0 x16 bus interface is the data connection, and it provides both power and bandwidth. Since no external power connectors are needed, installation or replacement in a compatible MXM laptop is straightforward from a power standpoint — the motherboard’s VRM must simply supply 45 W through the slot. Display outputs are listed as "Portable Device Dependent," meaning the actual ports (DVI, VGA, or proprietary) vary by laptop model and are not determined by the GPU itself.
The AMD Equivalent of GeForce Go 7900 GTX
Looking for a similar graphics card from AMD? The AMD Radeon RX 480 offers comparable performance and features in the AMD lineup.
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