GeForce GTX 660 vs Radeon Ryzen 7 6800U

NVIDIA

GeForce GTX 660

2012Core: 980 MHzBoost: 1033 MHz

Popular choices:

VS
AMD

Radeon Ryzen 7 6800U

2020Core: 1700 MHzBoost: 2105 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 660

2012

Why buy it

  • Costs $221 less on MSRP ($229 MSRP vs $450 MSRP).
  • Delivers 87.9% more G3D Mark for each dollar spent, at 17.6 vs 9.4 G3D/$ ($229 MSRP vs $450 MSRP).
  • 50% more VRAM for high-resolution textures and newer games (3 GB vs 2 GB).
  • Draws 140W instead of 250W, a 110W reduction.

Trade-offs

  • Very weak future-proofing: 2012-era hardware with 3 GB of VRAM is already obsolete for modern gaming and is hard to recommend today.

Radeon Ryzen 7 6800U

2020

Why buy it

  • Less risky long-term buy than GeForce GTX 660: it remains the more sensible modern option while GeForce GTX 660 is already obsolete for modern gaming.
  • 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.
  • Limited future-proofing: older hardware, 2 GB of VRAM, and weaker feature support mean it will age faster in upcoming AAA games.
  • 96.5% HIGHER MSRP
    $450 MSRPvs$229 MSRP
  • Lower G3D Mark per dollar, at 9.4 vs 17.6 G3D/$ ($450 MSRP vs $229 MSRP).
  • 78.6% higher power demand at 250W vs 140W.

Quick Answers

So, is Radeon Ryzen 7 6800U better than GeForce GTX 660?
Yes. Radeon Ryzen 7 6800U is clearly the better overall GPU here. You are also looking at 4,225 vs 4,040 in G3D Mark. On top of that, Radeon Ryzen 7 6800U is a 2020 card with FSR upscaling, while GeForce GTX 660 is a 2012 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 Ryzen 7 6800U is the more future-proof choice for 2026 and beyond. You are getting a newer 2020 generation instead of 2012, better upscaling support with FSR Upscaling / FSR 4 (2025) instead of no meaningful modern upscaling stack, and a 7nm process instead of 28nm. That broader feature stack should age better as more games lean on modern upscaling and frame-generation support.
Which one is the smarter buy today, not just the cheaper card?
Radeon Ryzen 7 6800U is the smarter buy by a wide margin. Radeon Ryzen 7 6800U is about 96.5% more expensive on MSRP at $450 MSRP versus $229 MSRP, and you are getting 4.6% higher G3D Mark. GeForce GTX 660 really only makes sense now as a very cheap stopgap or a used-market placeholder.
Is GeForce GTX 660 still worth buying for gaming in 2026?
No, not for a fresh gaming build. GeForce GTX 660 is 2012 hardware with 3 GB of VRAM, 4,040 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 660Radeon Ryzen 7 6800U
1080p
low31 FPS130 FPS
medium20 FPS118 FPS
high14 FPS100 FPS
ultra7 FPS85 FPS
1440p
low24 FPS107 FPS
medium14 FPS91 FPS
high7 FPS76 FPS
ultra4 FPS67 FPS
4K
low9 FPS60 FPS
medium6 FPS54 FPS
high4 FPS44 FPS
ultra3 FPS40 FPS
Counter-Strike 2

Counter-Strike 2

PresetGeForce GTX 660Radeon Ryzen 7 6800U
1080p
low37 FPS190 FPS
medium17 FPS152 FPS
high13 FPS127 FPS
ultra9 FPS95 FPS
1440p
low19 FPS143 FPS
medium9 FPS114 FPS
high6 FPS95 FPS
ultra5 FPS71 FPS
4K
low6 FPS95 FPS
medium3 FPS76 FPS
high3 FPS63 FPS
ultra2 FPS48 FPS
League of Legends

League of Legends

PresetGeForce GTX 660Radeon Ryzen 7 6800U
1080p
low182 FPS190 FPS
medium145 FPS152 FPS
high121 FPS127 FPS
ultra91 FPS95 FPS
1440p
low136 FPS143 FPS
medium109 FPS114 FPS
high91 FPS95 FPS
ultra68 FPS71 FPS
4K
low91 FPS95 FPS
medium73 FPS76 FPS
high61 FPS63 FPS
ultra45 FPS48 FPS
Valorant

Valorant

PresetGeForce GTX 660Radeon Ryzen 7 6800U
1080p
low107 FPS190 FPS
medium85 FPS152 FPS
high66 FPS127 FPS
ultra50 FPS95 FPS
1440p
low61 FPS143 FPS
medium48 FPS114 FPS
high41 FPS95 FPS
ultra29 FPS71 FPS
4K
low33 FPS95 FPS
medium25 FPS76 FPS
high20 FPS63 FPS
ultra14 FPS48 FPS

Technical Specifications

Side-by-side comparison of GeForce GTX 660 and Radeon Ryzen 7 6800U

NVIDIA

GeForce GTX 660

The GeForce GTX 660 is manufactured by NVIDIA. It was released in September 6 2012. It features the Kepler architecture. The core clock ranges from 980 MHz to 1033 MHz. It has 960 shading units. The thermal design power (TDP) is 140W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,040 points. Launch price was $229.

AMD

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 scores 4,040 and the Radeon Ryzen 7 6800U reaches 4,225 in the G3D Mark benchmark — just a 4.6% difference, making them near-identical in rasterization performance. The GeForce GTX 660 is built on Kepler while the Radeon Ryzen 7 6800U uses RDNA 2.0, both on 28 nm vs 7 nm. Shader units: 960 (GeForce GTX 660) vs 3,840 (Radeon Ryzen 7 6800U). Raw compute: 1.981 TFLOPS (GeForce GTX 660) vs 16.17 TFLOPS (Radeon Ryzen 7 6800U). Boost clocks: 1033 MHz vs 2105 MHz.

FeatureGeForce GTX 660Radeon Ryzen 7 6800U
G3D Mark Score
4,040
4,225+5%
Architecture
Kepler
RDNA 2.0
Process Node
28 nm
7 nm
Shading Units
960
3840+300%
Compute (TFLOPS)
1.981 TFLOPS
16.17 TFLOPS+716%
Boost Clock
1033 MHz
2105 MHz+104%
ROPs
24
96+300%
TMUs
80
240+200%
L1 Cache
80 KB
768 KB+860%
L2 Cache
0.38 MB
4 MB+953%

Advanced Features (DLSS/FSR)

The GeForce GTX 660 gives access to NVIDIA DLSS (Deep Learning Super Sampling), widely regarding as the superior upscaling method for image quality. The Radeon Ryzen 7 6800U relies on FSR (FidelityFX Super Resolution), which is capable but generally slightly noisier than DLSS in motion.

FeatureGeForce GTX 660Radeon 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 comes with 3 GB of VRAM, while the Radeon Ryzen 7 6800U has 2 GB. The GeForce GTX 660 offers 50% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 192-bit vs System. L2 Cache: 0.38 MB (GeForce GTX 660) vs 4 MB (Radeon Ryzen 7 6800U) — the Radeon Ryzen 7 6800U has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GTX 660Radeon 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 draws 140W versus the Radeon Ryzen 7 6800U's 250W — a 56.4% difference. The GeForce GTX 660 is more power-efficient. Recommended PSU: 450W (GeForce GTX 660) vs 350W (Radeon Ryzen 7 6800U). Power connectors: 1x 6-pin vs None.

FeatureGeForce GTX 660Radeon Ryzen 7 6800U
TDP
140W-44%
250W
Recommended PSU
450W
350W-22%
Power Connector
1x 6-pin
None
Length
241mm
Slots
2
Perf/Watt
28.9+71%
16.9
💰

Value Analysis

The GeForce GTX 660 launched at $229 MSRP, while the Radeon Ryzen 7 6800U launched at $450. The GeForce GTX 660 costs 49.1% less ($221 savings) on MSRP. Performance per dollar on MSRP (G3D Mark / MSRP): 17.6 (GeForce GTX 660) vs 9.4 (Radeon Ryzen 7 6800U) — the GeForce GTX 660 offers 87.2% better value. The Radeon Ryzen 7 6800U is the newer GPU (2020 vs 2012).

FeatureGeForce GTX 660Radeon Ryzen 7 6800U
MSRP
$229-49%
$450
Performance per Dollar
17.6+87%
9.4
Codename
GK106
Navi 21
Release
September 6 2012
October 28 2020
Ranking
#490
#65