Radeon R5 340 vs GeForce GT 640M

Radeon R5 340

GeForce GT 640M

Performance Spectrum - GPU

Radeon R5 340

935

+3.1%

907

0.0%

GeForce GTX 850M - MODDED

GeForce GTX 760A

GeForce MX110

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

935

G3D Mark Score

907

Performance Difference

Radeon R5 340 is 3.1% faster than GeForce GT 640M

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 R5 340N/A

016GB32GB

VRAM data unavailable

GeForce GT 640M2048 MB

016GB32GB

1080pLimited

low4%

medium4%

high4%

ultra4%

1440pLimited

low4%

medium4%

high4%

ultra4%

4KLimited

low4%

medium4%

high4%

ultra4%

📊 Performance Analysis

2 GB VRAM · 907 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, Radeon R5 340 performs 3.1% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Radeon R5 340 and GeForce GT 640M.

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 R5 340 and GeForce GT 640M

Radeon R5 340

The Radeon R5 340 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1183 MHz to 1124 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 935 points. Launch price was $79.

Technical Specifications

ROPs:16

TMUs:24

Vram:null

L1 Cache:96 kB

L2 Cache:512 kB

Core Clock:1183 MHz

Boost Clock:1124 MHz

Shading Units:384

Transistor Count:2,200 million

Texture Fill Rate:28.39

Manufacturing Process:14 nm

Power Consumption (TDP):50 Watt

Floating Point Performance:0.9085 TFLOPS

General Information

Codename:Lexa

Architecture:GCN 4.0 (2016−2020)

Launch Price:$79

Release Date:April 20 2017

Performance Ranking Position:773

GeForce GT 640M

The GeForce GT 640M is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from Up to 625 MHz to 645 MHz. It has 384 shading units. The thermal design power (TDP) is 32W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 907 points.