GeForce GTX 980 Ti
Radeon RX 6600M
GeForce GTX 980 Ti vs Radeon RX 6600M 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 980 Ti vs Radeon RX 6600M 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 980 Ti vs Radeon RX 6600M: 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 980 Ti
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 21.1 vs 0 G3D/$ ($649 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than Radeon RX 6600M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 6 GB vs 8 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like FSR Frame Generation + AFMF (2023).
- ❌2015 hardware with 6 GB of VRAM already sits in legacy territory for modern games.
- ❌150% higher power demand at 250W vs 100W.
Radeon RX 6600M
2021Why buy it
- ✅23.6% more average FPS across 50 tracked games in our benchmark data.
- ✅Access to a newer frame-generation stack with FSR Frame Generation + AFMF (2023).
- ✅33.3% more VRAM for high-resolution textures and newer games (8 GB vs 6 GB).
- ✅Better long-term bet: RDNA 2.0 (2020−2025) on 7nm gives it a newer hardware base for upcoming games.
- ✅Draws 100W instead of 250W, a 150W reduction.
Trade-offs
- ❌Lower G3D Mark per dollar, at 0 vs 21.1 G3D/$ (Unknown MSRP vs $649 MSRP).
Quick Answers
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GeForce GTX 980 Ti vs Radeon RX 6600M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
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
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)
The clearest feature edge for the Radeon RX 6600M is support for FSR Frame Generation + AFMF. In games that support it, that can smooth out motion and lift perceived FPS. The GeForce GTX 980 Ti does not have comparable native support in the same tier.The GeForce GTX 980 Ti gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon RX 6600M leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| 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 has 6 GB of VRAM, while the Radeon RX 6600M carries 8 GB. Radeon RX 6600M gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. 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. Memory bus width is 384-bit on the GeForce GTX 980 Ti and 128-bit on the Radeon RX 6600M. 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 newer card here is Radeon RX 6600M (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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