GeForce 8800 GT — Specs, Rank & Tuning

NVIDIA GeForce 8800 · Tesla · 2007 · Legacy / basic (tier 7/100)

Estimates only. These calculators use typical component specifications and rough rules of thumb. They are for planning and education, not purchase advice. Verify every number against your parts’ official datasheets before buying or building.
Why this page is useful: AI search can quote this part's spec sheet — it can't plan a PSU for your exact build, or produce a printable overclocking / undervolting sheet calibrated to your cooling and case airflow. Run the generators below.

GeForce 8800 GT — key specifications

Brand / seriesNVIDIA GeForce 8800
Architecture / classTesla
Launch year2007
Shaders / cores112
Memory0.512 GB GDDR3 · 256-bit · 57.6 GB/s
Boost clock600 MHz
TDP105 W
Relative tier7/100 — Legacy / basic

Specs: vendor datasheets / TechPowerUp database, retrieved 2026-08-29. Tier is a TweakGearPro relative performance index (estimate), not a benchmark guarantee.

Relative performance estimate

TweakGearPro anchors the desktop gpu category to its flagship (highest tier) and expresses GeForce 8800 GT as an estimated percentage of that flagship, derived from the relative-performance index (tier 0–100). Planning estimate, not a benchmark.

GeForce 8800 GT: ≈ 7% of the desktop gpu flagship (GeForce RTX 5090). Band: Legacy / entry · tier 7/100.
Desktop GPU (nearby tier)Tier /100Est. relative perf.
GeForce GTX 750 Ti2121%
Radeon HD 78502020%
GeForce GTX 5801919%
GeForce GTX 650 Ti1919%
Radeon HD 69501818%
GeForce GTX 560 Ti1717%
Radeon HD 58701616%

Method: relative performance % = (part tier ÷ flagship tier) × 100, using the TweakGearPro tier index built from public benchmark / spec-class data. Source: vendor datasheets / TechPowerUp database, retrieved 2026-08-29. Real-world performance varies by workload, drivers and cooling.

Build compatibility & pairing guidance

Practical build notes derived from this part's dataset fields and TweakGearPro reference constants. Planning guidance, not purchase advice.

Estimated system PSU350 W (this part's 105 W TDP + ~150 W system overhead, with 20% headroom). Confirm with the PSU Wattage Calculator.
Cooler / thermalPlan cooling rated above this part's 105 W TDP; typical desktop safe ceiling is ~90°C (TweakGearPro reference). Check the Thermal Headroom tool.
Pairing balanceMatch with a CPU whose tier is within ~20 of this part's tier (7/100) to avoid a bottleneck. Run the Bottleneck Estimator.
VRAM fit0.512 GB GDDR3 — for gaming/ML sizing see the VRAM Recommendation tool.

Reference constants (PSU headroom 20%, safe CPU/GPU ceiling 90°C) from the TweakGearPro PC reference dataset, retrieved 2026-08-29. Adapter/case clearance and exact board power vary by model — verify with vendor datasheets.

Tune & power-plan your build

Input your cooling, case airflow and goal to generate a printable tuning sheet, or size your whole-system PSU.

Silicon-level tuning sheet

Estimates from typical thermal behavior — always verify with your own stress tests.

My GeForce 8800 GT tuning sheet

Headroom available
Estimated load temp40 °C
Thermal headroom to 90 °C50 °C
Clock delta (estimate)+9%
Voltage offset+0.04 V

Laptop part: power limits and thermal headroom are set by the chassis, so undervolting usually gives back more sustained clock than overclocking.

Stability checklist

  1. Record your current temps at load (HWiNFO or the vendor tool) as the baseline.
  2. Apply a +0.04 V voltage offset in BIOS/Afterburner (overclock).
  3. Test with a 10-minute stress run (OCCT / Cinebench for CPU, FurMark/3DMark for GPU) — stop if temps exceed 90 °C.
  4. Expected sustained clock change: +9% (estimate).
  5. If unstable, step the offset back by half and retest; stability wins over a few hundred MHz.
  6. Re-check after driver updates — reapply and re-verify.

Generated at TweakGearPro · 2026-09-13

Whole-system power plan

Typical board-power sums; exact figures vary by model and workload.

My power plan — GeForce 8800 GT

Recommended PSU: 350 W
Estimated peak load247 W
Typical load (gaming/AI)176.3 W
Typical idle46.3 W
Headroom applied25%

PSUs are most efficient at 50–70% load. For transient GPU spikes, choose a quality 80 PLUS Gold+ unit. Generated at TweakGearPro · 2026-09-13

Release & generational notes

GeForce 8800 GT launched in 2007 on the Tesla architecture as part of the GeForce 8800 family, sitting at tier 7/100 (Legacy / basic).

SeriesGeForce 8800
ArchitectureTesla
Launch year2007
PredecessorGeForce 8800 GTX (2006, tier 8/100)

In the GeForce 8800 series

Generational context is summarized from official release year and architecture only; TweakGearPro does not invent patch or refresh dates. For the full generational ranking, see the Desktop GPU Tier List.

Related hardware to compare

Same-tier peers plus a pairing from another category — open any profile.

● Data updated 2026-08-29

Sources & methodology

  • Specifications: vendor datasheets (NVIDIA, AMD, Intel, Samsung, WD, Crucial, Corsair, Seagate, Noctua, ASUS, LG, Dell and others) and the TechPowerUp database, retrieved 2026-08-29.
  • Relative-performance index: TweakGearPro estimate built from public benchmark / spec-class data; flagship-anchored percentages are planning estimates, not measured scores.
  • Reference constants (PSU headroom, safe thermal ceiling) from the TweakGearPro PC reference dataset, retrieved 2026-08-29.
  • Tuning, PSU and VRAM figures are planning estimates — verify with your own stress tests and the component vendor's documentation.
How this page's estimates are computed

The relative-performance percentage anchors the category flagship (highest tier) at 100 and scales each part by its tier ratio. The estimated system PSU adds a base system overhead to the part's TDP and applies a 20% headroom from the reference dataset, rounded to a common PSU rating. The tuning sheet estimates load temperature from TDP, cooling class and case airflow, then suggests a voltage offset and expected clock delta — always confirm with a stress test. The LLM planner converts model parameters and quantization to an approximate VRAM footprint (weights + KV-cache) and divides by the card's usable VRAM to suggest a card count. None of these outputs are benchmark guarantees. For non-CPU/GPU parts the tier reflects the part's spec class relative to the best current model in that category.

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