
GeForce GTX 660 Ti

Radeon Ryzen 7 6800U
GeForce GTX 660 Ti vs Radeon Ryzen 7 6800U 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 GTX 660 Ti vs Radeon Ryzen 7 6800U 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 GTX 660 Ti vs Radeon Ryzen 7 6800U: 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 GTX 660 Ti
2012Why buy it
- ✅Costs $151 less on MSRP ($299 MSRP vs $450 MSRP).
- ✅Delivers 57.3% more G3D Mark for each dollar spent, at 14.8 vs 9.4 G3D/$ ($299 MSRP vs $450 MSRP).
- ✅50% more VRAM for high-resolution textures and newer games (3 GB vs 2 GB).
- ✅Draws 150W instead of 250W, a 100W reduction.
Trade-offs
- ❌Lower average FPS than Radeon Ryzen 7 6800U across 50 tracked games in our benchmark data.
- ❌2012 hardware with 3 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Radeon Ryzen 7 6800U
2020Why buy it
- ✅129.3% more average FPS across 50 tracked games in our benchmark data.
- ✅GeForce GTX 660 Ti is already obsolete for modern gaming, so Radeon Ryzen 7 6800U 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 2 GB vs 3 GB for high-resolution textures and newer games.
- ❌Older hardware, 2 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
- ❌50.5% HIGHER MSRP$450 MSRPvs$299 MSRP
- ❌Lower G3D Mark per dollar, at 9.4 vs 14.8 G3D/$ ($450 MSRP vs $299 MSRP).
- ❌66.7% higher power demand at 250W vs 150W.
Quick Answers
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GeForce GTX 660 Ti vs Radeon Ryzen 7 6800U Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 660 Ti
The GeForce GTX 660 Ti is manufactured by NVIDIA. It was released in August 16 2012. It features the Kepler architecture. The core clock ranges from 915 MHz to 980 MHz. It has 1344 shading units. The thermal design power (TDP) is 150W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,415 points. Launch price was $299.


Radeon Ryzen 7 6800U
The Radeon Ryzen 7 6800U is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1700 MHz to 2105 MHz. It has 3840 shading units. The thermal design power (TDP) is 250W. Manufactured using 7 nm process technology. It features 60 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 4,225 points. Launch price was $579.
Graphics Performance
The GeForce GTX 660 Ti scores 4,415 and the Radeon Ryzen 7 6800U reaches 4,225 in the G3D Mark benchmark — just a 4.5% difference, making them near-identical in rasterization performance. The GeForce GTX 660 Ti is built on Kepler while the Radeon Ryzen 7 6800U uses RDNA 2.0, both on 28 nm vs 7 nm. Shader units: 1,344 (GeForce GTX 660 Ti) vs 3,840 (Radeon Ryzen 7 6800U). Raw compute: 2.634 TFLOPS (GeForce GTX 660 Ti) vs 16.17 TFLOPS (Radeon Ryzen 7 6800U). Boost clocks: 980 MHz vs 2105 MHz.
| Feature | GeForce GTX 660 Ti | Radeon Ryzen 7 6800U |
|---|---|---|
| G3D Mark Score | 4,415+4% | 4,225 |
| Architecture | Kepler | RDNA 2.0 |
| Process Node | 28 nm | 7 nm |
| Shading Units | 1344 | 3840+186% |
| Compute (TFLOPS) | 2.634 TFLOPS | 16.17 TFLOPS+514% |
| Boost Clock | 980 MHz | 2105 MHz+115% |
| ROPs | 24 | 96+300% |
| TMUs | 112 | 240+114% |
| L1 Cache | 112 KB | 768 KB+586% |
| L2 Cache | 0.38 MB | 4 MB+953% |
Advanced Features (DLSS/FSR)
The GeForce GTX 660 Ti gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon Ryzen 7 6800U leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 660 Ti | Radeon Ryzen 7 6800U |
|---|---|---|
| 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 GTX 660 Ti has 3 GB of VRAM, while the Radeon Ryzen 7 6800U carries 2 GB. GeForce GTX 660 Ti gives you 50% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 192-bit on the GeForce GTX 660 Ti and System on the Radeon Ryzen 7 6800U. L2 Cache: 0.38 MB (GeForce GTX 660 Ti) vs 4 MB (Radeon Ryzen 7 6800U) — the Radeon Ryzen 7 6800U has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 660 Ti | Radeon Ryzen 7 6800U |
|---|---|---|
| VRAM Capacity | 3 GB+50% | 2 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | 144.2 GB/s | System |
| Bus Width | 192-bit | System |
| L2 Cache | 0.38 MB | 4 MB+953% |
Power & Dimensions
The GeForce GTX 660 Ti draws 150W versus the Radeon Ryzen 7 6800U's 250W — a 50% difference. The GeForce GTX 660 Ti is more power-efficient. Recommended PSU: 450W (GeForce GTX 660 Ti) vs 350W (Radeon Ryzen 7 6800U). Power connectors: 2x 6-pin vs None.
| Feature | GeForce GTX 660 Ti | Radeon Ryzen 7 6800U |
|---|---|---|
| TDP | 150W-40% | 250W |
| Recommended PSU | 450W | 350W-22% |
| Power Connector | 2x 6-pin | None |
| Length | 241mm | — |
| Height | 111mm | — |
| Slots | 2 | — |
| Temp (Load) | 97°C | — |
| Perf/Watt | 29.4+74% | 16.9 |
Value Analysis
At launch, the GeForce GTX 660 Ti came in at $299, while the Radeon Ryzen 7 6800U launched at $450. On MSRP, GeForce GTX 660 Ti was 33.6% cheaper ($151 less). Performance per dollar on MSRP (G3D Mark / MSRP): 14.8 (GeForce GTX 660 Ti) vs 9.4 (Radeon Ryzen 7 6800U) — the GeForce GTX 660 Ti offers 57.4% better value. The newer card here is Radeon Ryzen 7 6800U (2020 vs 2012).
| Feature | GeForce GTX 660 Ti | Radeon Ryzen 7 6800U |
|---|---|---|
| MSRP | $299-34% | $450 |
| Performance per Dollar | 14.8+57% | 9.4 |
| Codename | GK104 | Navi 21 |
| Release | August 16 2012 | October 28 2020 |
| Ranking | #472 | #65 |
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