Radeon HD 7990 vs GeForce GTX 680

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.

Performance Comparison

About G3D Mark

G3D Mark Score

5566

G3D Mark Score

5609

Performance Difference

GeForce GTX 680 is 0.8% faster than Radeon HD 7990

VRAM & Game Performance

VRAM (Video RAM) is dedicated memory on your graphics card that stores textures, frame buffers, and game assets. Higher VRAM allows for sharper textures at high resolutions (1440p/4K) and prevents stuttering in modern AAA games. 8GB is minimum for 1080p, 12GB+ recommended for 1440p, and 16GB+ for 4K gaming.

Radeon HD 79903072 MB

016GB32GB

1080pLow

21%

low57%

medium29%

high19%

ultra9%

1440pLow

14%

low42%

medium19%

high9%

ultra9%

4KLimited

10%

low19%

medium9%

high9%

ultra9%

📊 Performance Analysis

3 GB VRAM · 5,566 G3D Mark (entry-level)

1080pLow settings needed for 60 FPS.

1440pLow settings required. Consider 1080p instead.

4KNot viable. Use lower resolution or heavy upscaling.

⚡Ray Tracing: RT not recommended. Keep disabled for playable FPS.

🚀Upscaling: Performance mode: +50-70% FPS, noticeable quality loss.

GeForce GTX 6804096 MB

016GB32GB

1080pLow

19%

low70%

medium30%

high14%

ultra4%

1440pLow

10%

low42%

medium14%

high4%

ultra4%

4KLimited

low14%

medium4%

high4%

ultra4%

📊 Performance Analysis

4 GB VRAM · 5,609 G3D Mark (entry-level)

1080pLow settings needed for 60 FPS.

1440pLow settings required. Consider 1080p instead.

4KNot viable. Use lower resolution or heavy upscaling.

⚡Ray Tracing: RT not recommended. Keep disabled for playable FPS.

🚀Upscaling: Performance mode: +50-70% FPS, noticeable quality loss.

Benchmarks & Performance Comparison

In this GPU comparison, GeForce GTX 680 performs 0.8% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Radeon HD 7990 and GeForce GTX 680.

Both graphics cards are popular choices for gaming. When comparing GPUs, consider VRAM capacity, ray tracing performance, power requirements, and price-to-performance ratio for your target gaming resolution (1080p, 1440p, or 4K).

Technical Specifications

Detailed hardware specifications for Radeon HD 7990 and GeForce GTX 680

Radeon HD 7990

The Radeon HD 7990 is manufactured by AMD. It was released in April 24 2013. It features the GCN 1.0 architecture. The core clock ranges from 950 MHz to 1000 MHz. It has 2048 ×2 shading units. The thermal design power (TDP) is 375W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,566 points. Launch price was $999.

Technical Specifications

ROPs:32 ×2

TMUs:128 ×2

Vram:3072 MB

L1 Cache:512 kB

L2 Cache:768 kB

Core Clock:950 MHz

Boost Clock:1000 MHz

Shading Units:2048 ×2

Transistor Count:4,313 million

Texture Fill Rate:128.0 ×2

Manufacturing Process:28 nm

Power Consumption (TDP):375 Watt

Floating Point Performance:4.096 TFLOPS ×2

General Information

Codename:Malta

Architecture:GCN 1.0 (2012−2020)

Launch Price:$999

Release Date:April 24 2013

Performance Ranking Position:412

GeForce GTX 680

The GeForce GTX 680 is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from 1006 MHz to 1058 MHz. It has 1536 shading units. The thermal design power (TDP) is 195W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,609 points. Launch price was $499.