Intel UHD Graphics 770 vs GeForce GTX 645

Intel UHD Graphics 770

GeForce GTX 645

Performance Spectrum - GPU

Intel UHD Graphics 770

1,914

+1.8%

Arc B580

Intel UHD Graphics 605

Intel UHD Graphics 610

Intel UHD Graphics 710

Intel UHD Graphics 630

Intel UHD Graphics 750

GeForce GTX 645

200

1,880

0.0%

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.

Performance Comparison

About G3D Mark

G3D Mark Score

1914

G3D Mark Score

1880

Performance Difference

Intel UHD Graphics 770 is 1.8% faster than GeForce GTX 645

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.

Intel UHD Graphics 770N/A

016GB32GB

VRAM data unavailable

GeForce GTX 6451024 MB

016GB32GB

1080pLimited

low14%

medium4%

high4%

ultra4%

1440pLimited

low4%

medium4%

high4%

ultra4%

4KLimited

low4%

medium4%

high4%

ultra4%

📊 Performance Analysis

1 GB VRAM · 1,880 G3D Mark (entry-level)

1080pLimited. Older/lighter games only.

1440pNot recommended. Use 1080p.

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, Intel UHD Graphics 770 performs 1.8% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Intel UHD Graphics 770 and GeForce GTX 645.

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 Intel UHD Graphics 770 and GeForce GTX 645

Intel UHD Graphics 770

The Intel UHD Graphics 770 is manufactured by Intel. It was released in September 27 2022. It features the Generation 12.2 architecture. The core clock ranges from 300 MHz to 1650 MHz. It has 256 shading units. The thermal design power (TDP) is 15W. Manufactured using 10 nm process technology. G3D Mark benchmark score: 1,914 points.

Technical Specifications

ROPs:8

TMUs:16

Vram:null

Core Clock:300 MHz

Boost Clock:1650 MHz

Shading Units:256

Texture Fill Rate:26.40

Manufacturing Process:10 nm

Power Consumption (TDP):15 Watt

Floating Point Performance:0.8448 TFLOPS

General Information

Codename:Raptor Lake GT1

Architecture:Generation 12.2 (2022−2023)

Release Date:September 27 2022

Performance Ranking Position:644

GeForce GTX 645

The GeForce GTX 645 is manufactured by NVIDIA. It was released in May 31 2010. It features the Fermi architecture. Core clock: 607 MHz. It has 352 shading units. The thermal design power (TDP) is 200W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,880 points. Launch price was $279.