
GeForce 8600M GS

RADEON X800 GT
GeForce 8600M GS vs RADEON X800 GT 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 8600M GS vs RADEON X800 GT 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

Apex Legends

Baldur's Gate 3

Cyberpunk 2077

Deadlock

Destiny 2
GeForce 8600M GS vs RADEON X800 GT: 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 8600M GS
2008Why buy it
- ✅Costs $149 less on MSRP ($100 MSRP vs $249 MSRP).
- ✅Delivers 163.8% more G3D Mark for each dollar spent, at 0.9 vs 0.3 G3D/$ ($100 MSRP vs $249 MSRP).
- ✅Draws 150W instead of 300W, a 150W reduction.
Trade-offs
- ❌2008 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
RADEON X800 GT
2020Why buy it
- ✅GeForce 8600M GS is already obsolete for modern gaming, so RADEON X800 GT 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
- ❌Older hardware, 256 MB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌149% HIGHER MSRP$249 MSRPvs$100 MSRP
- ❌Lower G3D Mark per dollar, at 0.3 vs 0.9 G3D/$ ($249 MSRP vs $100 MSRP).
- ❌100% higher power demand at 300W vs 150W.
Quick Answers
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GeForce 8600M GS vs RADEON X800 GT Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 8600M GS
The GeForce 8600M GS 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: 89 points.

RADEON X800 GT
The RADEON X800 GT 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: 84 points. Launch price was $649.
Graphics Performance
In G3D Mark, the GeForce 8600M GS scores 89 versus the RADEON X800 GT's 84 — the GeForce 8600M GS leads by 6%. The GeForce 8600M GS is built on G9x while the RADEON X800 GT uses RDNA 2.0, both on 65 nm vs 7 nm. Shader units: 224 (GeForce 8600M GS) vs 4,608 (RADEON X800 GT).
| Feature | GeForce 8600M GS | RADEON X800 GT |
|---|---|---|
| G3D Mark Score | 89+6% | 84 |
| Architecture | G9x | RDNA 2.0 |
| Process Node | 65 nm | 7 nm |
| Shading Units | 224 | 4608+1957% |
Advanced Features (DLSS/FSR)
The GeForce 8600M GS gets NVIDIA DLSS, which still tends to look cleaner in motion. The RADEON X800 GT leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 8600M GS | RADEON X800 GT |
|---|---|---|
| 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)
Both cards ship with 256 MB of GDDR5. Memory bus width is 64-bit on the GeForce 8600M GS and 64-bit on the RADEON X800 GT.
| Feature | GeForce 8600M GS | RADEON X800 GT |
|---|---|---|
| VRAM Capacity | 0.25 GB | 0.25 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
Power & Dimensions
The GeForce 8600M GS draws 150W versus the RADEON X800 GT's 300W — a 66.7% difference. The GeForce 8600M GS is more power-efficient. Recommended PSU: 350W (GeForce 8600M GS) vs 350W (RADEON X800 GT). Power connectors: Legacy vs Legacy.
| Feature | GeForce 8600M GS | RADEON X800 GT |
|---|---|---|
| TDP | 150W-50% | 300W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | Legacy |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 80 | — |
| Perf/Watt | 0.6+100% | 0.3 |
Value Analysis
At launch, the GeForce 8600M GS came in at $100, while the RADEON X800 GT launched at $249. On MSRP, GeForce 8600M GS was 59.8% cheaper ($149 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.9 (GeForce 8600M GS) vs 0.3 (RADEON X800 GT) — the GeForce 8600M GS offers 200% better value. The newer card here is RADEON X800 GT (2020 vs 2008).
| Feature | GeForce 8600M GS | RADEON X800 GT |
|---|---|---|
| MSRP | $100-60% | $249 |
| Performance per Dollar | 0.9+200% | 0.3 |
| Codename | NB9E-GTX | Navi 21 |
| Release | July 15 2008 | October 28 2020 |
| Ranking | #825 | #42 |
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