ATI Radeon HD 3650 vs ATI Radeon HD 4570 Rebrand

Table of Contents

Graphics Processor

GPU model RV635 RV635
GPU variant RV635 PRO (215-0682008) RV635 PRO (215-0682008)
Architecture TeraScale TeraScale
Foundry TSMC TSMC
Manufacturing process 55 nm 55 nm
Number of transistors 378 million 378 million
Die size 135 mm² 135 mm²

Graphics Card

Release date Jan 20th, 2008 Nov 22nd, 2009
Generation Radeon R600 Radeon R700
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 2.0 x16
Reviews 28 in our database
Predecessor Radeon R500 PCIe Radeon R600
Successor Radeon R700 Evergreen

Clocks

GPU clock 725 MHz 796 MHz
Memory clock 800 MHz 1600 Mbps effective 396 MHz 792 Mbps effective

Memory Configuration

Memory size 256 MB 1024 MB
Memory type GDDR3 DDR2
Memory bus width 128 bit 128 bit
Bandwidth 25.60 GB/s 12.67 GB/s

Render Configuration

Shading units 120 120
TMUs 8 8
ROPs 4 4
Compute units 3 3
Cache L2 128 KB 128 KB

Performance

Pixel rate 2.900 GPixel/s 3.184 GPixel/s
Texture rate 5.800 GTexel/s 6.368 GTexel/s
FP32 (float) performance 174.0 GFLOPS 191.0 GFLOPS

Dimensions & Outputs

Slot width Single-slot Single-slot
TDP 65 W 65 W
Suggested PSU 250 W 250 W
Outputs 2x DVI1x S-Video 2x DVI1x S-Video
Power connectors None
Board number B381
Length 190 mm 7.5 inches

API Support & Features

DirectX 10.1 (10_1) 10.1 (10_1)
OpenGL 3.3 3.3
OpenCL
Vulkan
Shader model 4.1 4.1

Other Features

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.