GeForce GTX 980 Ti vs Radeon RX 6600M

NVIDIA

GeForce GTX 980 Ti

2015Core: 1000 MHzBoost: 1075 MHz

Popular choices:

VS
AMD

Radeon RX 6600M

2021Core: 2068 MHzBoost: 2416 MHz

Popular choices:

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

2015

Why 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

2021

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 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?
Yes. Radeon RX 6600M is clearly the better overall GPU here. Radeon RX 6600M averages 22.7% more FPS across 49 tracked games in our benchmark data. You are also looking at 13,922 vs 13,711 in G3D Mark. On top of that, Radeon RX 6600M is a 2021 card with FSR 3 + AFMF, while GeForce GTX 980 Ti is a 2015 model from an older generation with no meaningful modern upscaling stack. So this is not really a tight same-tier comparison. It is more a modern card against an older, weaker alternative.
Which one is more future-proof for 2026 and beyond?
Radeon RX 6600M is the more future-proof choice for 2026 and beyond. You are getting a newer 2021 generation instead of 2015, more VRAM at 8 GB instead of 6 GB, better upscaling support with FSR 3 (2023) instead of no meaningful modern upscaling stack and better frame-generation support with FSR Frame Generation + AFMF (2023) instead of no meaningful modern upscaling stack, and a 7nm process instead of 28nm. That extra memory headroom makes it the safer pick for newer games, heavier textures, and higher settings over time.
Which one is the smarter buy today, not just the cheaper card?
Radeon RX 6600M is the smarter buy by a wide margin. Radeon RX 6600M is priced in an unclear MSRP range at an unclear MSRP versus $649 MSRP, and you are getting 22.7% more estimated average FPS across 49 tracked games in our benchmark data and 1.5% higher G3D Mark. GeForce GTX 980 Ti really only makes sense now as a very cheap stopgap or a used-market placeholder.
Is GeForce GTX 980 Ti still worth buying for gaming in 2026?
No, not for a fresh gaming build. GeForce GTX 980 Ti is 2015 hardware with 6 GB of VRAM, 13,711 in G3D Mark, and no meaningful modern upscaling stack. That is simply too far behind to be an easy modern recommendation.

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

Path of Exile 2

PresetGeForce GTX 980 TiRadeon RX 6600M
1080p
low80 FPS167 FPS
medium69 FPS148 FPS
high56 FPS131 FPS
ultra37 FPS111 FPS
1440p
low70 FPS140 FPS
medium62 FPS113 FPS
high45 FPS101 FPS
ultra28 FPS91 FPS
4K
low26 FPS84 FPS
medium24 FPS71 FPS
high16 FPS58 FPS
ultra14 FPS50 FPS
Counter-Strike 2

Counter-Strike 2

PresetGeForce GTX 980 TiRadeon RX 6600M
1080p
low186 FPS300 FPS
medium164 FPS250 FPS
high133 FPS196 FPS
ultra104 FPS154 FPS
1440p
low128 FPS192 FPS
medium104 FPS160 FPS
high82 FPS127 FPS
ultra62 FPS102 FPS
4K
low60 FPS104 FPS
medium50 FPS86 FPS
high46 FPS73 FPS
ultra37 FPS55 FPS
League of Legends

League of Legends

PresetGeForce GTX 980 TiRadeon RX 6600M
1080p
low617 FPS626 FPS
medium494 FPS501 FPS
high411 FPS418 FPS
ultra308 FPS313 FPS
1440p
low463 FPS470 FPS
medium370 FPS376 FPS
high308 FPS313 FPS
ultra231 FPS235 FPS
4K
low308 FPS313 FPS
medium247 FPS251 FPS
high206 FPS206 FPS
ultra154 FPS157 FPS
Valorant

Valorant

PresetGeForce GTX 980 TiRadeon RX 6600M
1080p
low232 FPS473 FPS
medium197 FPS394 FPS
high161 FPS330 FPS
ultra136 FPS277 FPS
1440p
low177 FPS371 FPS
medium156 FPS306 FPS
high123 FPS243 FPS
ultra102 FPS198 FPS
4K
low102 FPS212 FPS
medium83 FPS171 FPS
high67 FPS160 FPS
ultra53 FPS124 FPS

Technical Specifications

Side-by-side comparison of GeForce GTX 980 Ti and Radeon RX 6600M

NVIDIA

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.

AMD

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.

FeatureGeForce GTX 980 TiRadeon 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.

FeatureGeForce GTX 980 TiRadeon 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.

FeatureGeForce GTX 980 TiRadeon 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.

FeatureGeForce GTX 980 TiRadeon 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).

FeatureGeForce GTX 980 TiRadeon 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.

FeatureGeForce GTX 980 TiRadeon 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).

FeatureGeForce GTX 980 TiRadeon RX 6600M
MSRP
$649
Codename
GM200
Navi 23
Release
June 2 2015
May 31 2021
Ranking
#179
#173