
GeForce GTX 980 Ti
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Radeon RX 6600M
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Performance Spectrum - GPU
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.
Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook
This comparison brings together gaming FPS, raw graphics performance, VRAM, feature set, power efficiency, pricing context, and long-term value so you can see which GPU actually makes more sense.
GeForce GTX 980 Ti
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 21.1 vs 0 G3D/$ ($649 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than Radeon RX 6600M across 49 tracked games in our benchmark data.
- ❌Less VRAM, with 6 GB vs 8 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌Poor future-proofing: 2015-era hardware with 6 GB of VRAM is already a legacy-tier option for modern games.
- ❌150% higher power demand at 250W vs 100W.
Radeon RX 6600M
2021Why buy it
- ✅22.7% more average FPS across 49 tracked games in our benchmark data.
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
- ✅33.3% more VRAM for high-resolution textures and newer games (8 GB vs 6 GB).
- ✅More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.
- ✅Draws 100W instead of 250W, a 150W reduction.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 21.1 G3D/$ (Unknown MSRP vs $649 MSRP).
GeForce GTX 980 Ti
2015Radeon RX 6600M
2021Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 21.1 vs 0 G3D/$ ($649 MSRP vs Unknown MSRP).
Why buy it
- ✅22.7% more average FPS across 49 tracked games in our benchmark data.
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
- ✅33.3% more VRAM for high-resolution textures and newer games (8 GB vs 6 GB).
- ✅More future proof: RDNA 2.0 (2020−2025) on 7nm with a newer platform for upcoming games.
- ✅Draws 100W instead of 250W, a 150W reduction.
Trade-offs
- ❌Lower average FPS than Radeon RX 6600M across 49 tracked games in our benchmark data.
- ❌Less VRAM, with 6 GB vs 8 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌Poor future-proofing: 2015-era hardware with 6 GB of VRAM is already a legacy-tier option for modern games.
- ❌150% higher power demand at 250W vs 100W.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 21.1 G3D/$ (Unknown MSRP vs $649 MSRP).
Quick Answers
So, is Radeon RX 6600M better than GeForce GTX 980 Ti?
Which one is more future-proof for 2026 and beyond?
Which one is the smarter buy today, not just the cheaper card?
Is GeForce GTX 980 Ti still worth buying for gaming in 2026?
Games Benchmarks
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 9800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Path of Exile 2
| Preset | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| 1080p | ||
| low | 80 FPS | 167 FPS |
| medium | 69 FPS | 148 FPS |
| high | 56 FPS | 131 FPS |
| ultra | 37 FPS | 111 FPS |
| 1440p | ||
| low | 70 FPS | 140 FPS |
| medium | 62 FPS | 113 FPS |
| high | 45 FPS | 101 FPS |
| ultra | 28 FPS | 91 FPS |
| 4K | ||
| low | 26 FPS | 84 FPS |
| medium | 24 FPS | 71 FPS |
| high | 16 FPS | 58 FPS |
| ultra | 14 FPS | 50 FPS |

Counter-Strike 2
| Preset | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| 1080p | ||
| low | 186 FPS | 300 FPS |
| medium | 164 FPS | 250 FPS |
| high | 133 FPS | 196 FPS |
| ultra | 104 FPS | 154 FPS |
| 1440p | ||
| low | 128 FPS | 192 FPS |
| medium | 104 FPS | 160 FPS |
| high | 82 FPS | 127 FPS |
| ultra | 62 FPS | 102 FPS |
| 4K | ||
| low | 60 FPS | 104 FPS |
| medium | 50 FPS | 86 FPS |
| high | 46 FPS | 73 FPS |
| ultra | 37 FPS | 55 FPS |

League of Legends
| Preset | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| 1080p | ||
| low | 617 FPS | 626 FPS |
| medium | 494 FPS | 501 FPS |
| high | 411 FPS | 418 FPS |
| ultra | 308 FPS | 313 FPS |
| 1440p | ||
| low | 463 FPS | 470 FPS |
| medium | 370 FPS | 376 FPS |
| high | 308 FPS | 313 FPS |
| ultra | 231 FPS | 235 FPS |
| 4K | ||
| low | 308 FPS | 313 FPS |
| medium | 247 FPS | 251 FPS |
| high | 206 FPS | 206 FPS |
| ultra | 154 FPS | 157 FPS |

Valorant
| Preset | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| 1080p | ||
| low | 232 FPS | 473 FPS |
| medium | 197 FPS | 394 FPS |
| high | 161 FPS | 330 FPS |
| ultra | 136 FPS | 277 FPS |
| 1440p | ||
| low | 177 FPS | 371 FPS |
| medium | 156 FPS | 306 FPS |
| high | 123 FPS | 243 FPS |
| ultra | 102 FPS | 198 FPS |
| 4K | ||
| low | 102 FPS | 212 FPS |
| medium | 83 FPS | 171 FPS |
| high | 67 FPS | 160 FPS |
| ultra | 53 FPS | 124 FPS |
Technical Specifications
Side-by-side comparison of GeForce GTX 980 Ti and Radeon RX 6600M

GeForce GTX 980 Ti
GeForce GTX 980 Ti
The GeForce GTX 980 Ti is manufactured by NVIDIA. It was released in June 2 2015. It features the Maxwell 2.0 architecture. The core clock ranges from 1000 MHz to 1075 MHz. It has 2816 shading units. The thermal design power (TDP) is 250W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 13,711 points. Launch price was $649.

Radeon RX 6600M
Radeon RX 6600M
The Radeon RX 6600M is manufactured by AMD. It was released in May 31 2021. It features the RDNA 2.0 architecture. The core clock ranges from 2068 MHz to 2416 MHz. It has 1792 shading units. The thermal design power (TDP) is 100W. Manufactured using 7 nm process technology. It features 28 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 13,922 points.
Graphics Performance
The GeForce GTX 980 Ti scores 13,711 and the Radeon RX 6600M reaches 13,922 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce GTX 980 Ti is built on Maxwell 2.0 while the Radeon RX 6600M uses RDNA 2.0, both on 28 nm vs 7 nm. Shader units: 2,816 (GeForce GTX 980 Ti) vs 1,792 (Radeon RX 6600M). Raw compute: 6.06 TFLOPS (GeForce GTX 980 Ti) vs 8.659 TFLOPS (Radeon RX 6600M). Boost clocks: 1075 MHz vs 2416 MHz.
| Feature | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| G3D Mark Score | 13,711 | 13,922+2% |
| Architecture | Maxwell 2.0 | RDNA 2.0 |
| Process Node | 28 nm | 7 nm |
| Shading Units | 2816+57% | 1792 |
| Compute (TFLOPS) | 6.06 TFLOPS | 8.659 TFLOPS+43% |
| Boost Clock | 1075 MHz | 2416 MHz+125% |
| ROPs | 96+50% | 64 |
| TMUs | 176+57% | 112 |
| L1 Cache | 1 MB+100% | 0.5 MB |
| L2 Cache | 3 MB+50% | 2 MB |
Advanced Features (DLSS/FSR)
A critical advantage for the Radeon RX 6600M is support for FSR Frame Generation + AFMF. This allows it to generate entire frames using AI/Algorithms, essentially doubling the frame rate in CPU-bound scenarios or heavy ray-tracing titles. The GeForce GTX 980 Ti lacks specific hardware/driver support for this native frame generation tier.The GeForce GTX 980 Ti gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon RX 6600M relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.
| Feature | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR 3 |
| Frame Generation | Not Supported | FSR Frame Generation + AFMF |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX 980 Ti comes with 6 GB of VRAM, while the Radeon RX 6600M has 8 GB. The Radeon RX 6600M offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 336 GB/s (GeForce GTX 980 Ti) vs 224 GB/s (Radeon RX 6600M) — a 50% advantage for the GeForce GTX 980 Ti. Bus width: 384-bit vs 128-bit. L2 Cache: 3 MB (GeForce GTX 980 Ti) vs 2 MB (Radeon RX 6600M) — the GeForce GTX 980 Ti has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| VRAM Capacity | 6 GB | 8 GB+33% |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bandwidth | 336 GB/s+50% | 224 GB/s |
| Bus Width | 384-bit+200% | 128-bit |
| L2 Cache | 3 MB+50% | 2 MB |
Display & API Support
DirectX support: 12.1 (GeForce GTX 980 Ti) vs 12 (FL 12_2) (Radeon RX 6600M). Vulkan: 1.1 vs 1.3. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| DirectX | 12.1 | 12 (FL 12_2) |
| Vulkan | 1.1 | 1.3+18% |
| OpenGL | 4.5 | 4.6+2% |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 3.0 (GeForce GTX 980 Ti) vs VCN 3.0 (Radeon RX 6600M). Decoder: PureVideo HD VP6 vs VCN 3.0. Supported codecs: MPEG-2,H.264,HEVC (GeForce GTX 980 Ti) vs H.264,HEVC,VP9,AV1 (Radeon RX 6600M).
| Feature | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| Encoder | NVENC 3.0 | VCN 3.0 |
| Decoder | PureVideo HD VP6 | VCN 3.0 |
| Codecs | MPEG-2,H.264,HEVC | H.264,HEVC,VP9,AV1 |
Power & Dimensions
The GeForce GTX 980 Ti draws 250W versus the Radeon RX 6600M's 100W — a 85.7% difference. The Radeon RX 6600M is more power-efficient. Recommended PSU: 600W (GeForce GTX 980 Ti) vs 500W (Radeon RX 6600M). Power connectors: 6-pin + 8-pin vs Mobile.
| Feature | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| TDP | 250W | 100W-60% |
| Recommended PSU | 600W | 500W-17% |
| Power Connector | 6-pin + 8-pin | Mobile |
| Length | 267mm | — |
| Height | 111mm | — |
| Slots | 2 | 0-100% |
| Temp (Load) | 85°C | — |
| Perf/Watt | 54.8 | 139.2+154% |
Value Analysis
The Radeon RX 6600M is the newer GPU (2021 vs 2015).
| Feature | GeForce GTX 980 Ti | Radeon RX 6600M |
|---|---|---|
| MSRP | $649 | — |
| Codename | GM200 | Navi 23 |
| Release | June 2 2015 | May 31 2021 |
| Ranking | #179 | #173 |
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