
GeForce 8600 GT

Radeon X1800 GTO
GeForce 8600 GT vs Radeon X1800 GTO Performance Spectrum
About G3D Mark
G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.
GeForce 8600 GT vs Radeon X1800 GTO FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
GeForce 8600 GT vs Radeon X1800 GTO: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce 8600 GT
2008Why buy it
- ✅Costs $90 less on MSRP ($159 MSRP vs $249 MSRP).
- ✅Delivers 55.5% more G3D Mark for each dollar spent, at 0.9 vs 0.6 G3D/$ ($159 MSRP vs $249 MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
- ✅Draws 150W instead of 300W, a 150W reduction.
Trade-offs
- ❌Lower average FPS than Radeon X1800 GTO across 50 tracked games in our benchmark data.
- ❌2008 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon X1800 GTO
2020Why buy it
- ✅0.7% more average FPS across 50 tracked games in our benchmark data.
- ✅GeForce 8600 GT is already obsolete for modern gaming, so Radeon X1800 GTO is the less risky modern option long term.
- ✅More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.
Trade-offs
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌Older hardware, 512 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌56.6% HIGHER MSRP$249 MSRPvs$159 MSRP
- ❌Lower G3D Mark per dollar, at 0.6 vs 0.9 G3D/$ ($249 MSRP vs $159 MSRP).
- ❌100% higher power demand at 300W vs 150W.
Quick Answers
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GeForce 8600 GT vs Radeon X1800 GTO Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 8600 GT
The GeForce 8600 GT is manufactured by NVIDIA. It was released in July 15 2008. It features the G9x architecture. The core clock speed is 500 MHz. It has 224 shading units. The thermal design power (TDP) is 150W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 140 points.

Radeon X1800 GTO
The Radeon X1800 GTO is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 4608 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It features 72 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 141 points. Launch price was $649.
Graphics Performance
The GeForce 8600 GT scores 140 and the Radeon X1800 GTO reaches 141 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The GeForce 8600 GT is built on G9x while the Radeon X1800 GTO uses RDNA 2.0, both on 65 nm vs 7 nm. Shader units: 224 (GeForce 8600 GT) vs 4,608 (Radeon X1800 GTO).
| Feature | GeForce 8600 GT | Radeon X1800 GTO |
|---|---|---|
| G3D Mark Score | 140 | 141 |
| Architecture | G9x | RDNA 2.0 |
| Process Node | 65 nm | 7 nm |
| Shading Units | 224 | 4608+1957% |
Advanced Features (DLSS/FSR)
The GeForce 8600 GT gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon X1800 GTO leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 8600 GT | Radeon X1800 GTO |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce 8600 GT has 1 GB of VRAM, while the Radeon X1800 GTO carries 512 MB. GeForce 8600 GT gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GeForce 8600 GT and 64-bit on the Radeon X1800 GTO.
| Feature | GeForce 8600 GT | Radeon X1800 GTO |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
Power & Dimensions
The GeForce 8600 GT draws 150W versus the Radeon X1800 GTO's 300W — a 66.7% difference. The GeForce 8600 GT is more power-efficient. Recommended PSU: 350W (GeForce 8600 GT) vs 350W (Radeon X1800 GTO). Power connectors: Legacy vs PCIe-powered.
| Feature | GeForce 8600 GT | Radeon X1800 GTO |
|---|---|---|
| TDP | 150W-50% | 300W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | 173mm | — |
| Height | 111mm | — |
| Slots | 1 | — |
| Temp (Load) | 80°C | — |
| Perf/Watt | 0.9+80% | 0.5 |
Value Analysis
At launch, the GeForce 8600 GT came in at $159, while the Radeon X1800 GTO launched at $249. On MSRP, GeForce 8600 GT was 36.1% cheaper ($90 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.9 (GeForce 8600 GT) vs 0.6 (Radeon X1800 GTO) — the GeForce 8600 GT offers 50% better value. The newer card here is Radeon X1800 GTO (2020 vs 2008).
| Feature | GeForce 8600 GT | Radeon X1800 GTO |
|---|---|---|
| MSRP | $159-36% | $249 |
| Performance per Dollar | 0.9+50% | 0.6 |
| Codename | NB9E-GTX | Navi 21 |
| Release | July 15 2008 | October 28 2020 |
| Ranking | #825 | #42 |
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