AMD Radeon RX 640 vs ATI Radeon HD 4770

Comparative analysis of AMD Radeon RX 640 and ATI Radeon HD 4770 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark.

 

Differences

Reasons to consider the AMD Radeon RX 640

• Videocard is newer: launch date 10 year(s) 0 month(s) later
• Around 44% higher core clock speed: 1082 MHz vs 750 MHz
• 1624.2x more texture fill rate: 38.98 GTexel/s vs 24 GTexel / s
• A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 40 nm
• Around 60% lower typical power consumption: 50 Watt vs 80 Watt
• 4x more maximum memory size: 2 GB vs 512 MB
• 4x better performance in PassMark - G2D Mark: 352 vs 88
• 2.4x better performance in PassMark - G3D Mark: 2142 vs 905

Reasons to consider the ATI Radeon HD 4770

• Around 25% higher pipelines: 640 vs 512
• Around 83% higher memory clock speed: 3200 MHz vs 1750 MHz (7000 MHz effective)
• 3.1x better performance in GFXBench 4.0 - T-Rex (Frames): 8618 vs 2775
• 3.1x better performance in GFXBench 4.0 - T-Rex (Fps): 8618 vs 2775

Compare benchmarks

GPU 1: AMD Radeon RX 640
GPU 2: ATI Radeon HD 4770

GFXBench 4.0 - T-Rex (Frames)	GPU 1 GPU 2	2775 8618
GFXBench 4.0 - T-Rex (Fps)	GPU 1 GPU 2	2775 8618
PassMark - G2D Mark	GPU 1 GPU 2	352 88
PassMark - G3D Mark	GPU 1 GPU 2	2142 905

Compare specifications (specs)