ATI Mobility Radeon HD 4570 vs ATI Radeon HD 3650

Table of Contents

Graphics Processor

GPU model M92 RV635
Architecture TeraScale TeraScale
Foundry TSMC TSMC
Manufacturing process 55 nm 55 nm
Number of transistors 242 million 378 million
Die size 73 mm² 135 mm²
GPU variant RV635 PRO (215-0682008)

Mobile graphics

Release date Jan 9th, 2009
Generation M9x (Mobility HD 4500)
Production End-of-life
Interface MXM-II
Reviews 2 in our database
Predecessor M8x
Successor Manhattan

Clocks

GPU clock 680 MHz 725 MHz
Memory clock 800 MHz 1600 Mbps effective 800 MHz 1600 Mbps effective

Memory Configuration

Memory size 512 MB 256 MB
Memory type GDDR3 GDDR3
Memory bus width 64 bit 128 bit
Bandwidth 12.80 GB/s 25.60 GB/s

Render Configuration

Shading units 80 120
TMUs 8 8
ROPs 4 4
Compute units 1 3
Cache L1 16 KB (per CU)
Cache L2 64 KB 128 KB

Performance

Pixel rate 2.720 GPixel/s 2.900 GPixel/s
Texture rate 5.440 GTexel/s 5.800 GTexel/s
FP32 (float) performance 108.8 GFLOPS 174.0 GFLOPS

Dimensions & Outputs

Slot width MXM Module Single-slot
TDP unknown 65 W
Outputs No outputs 2x DVI1x S-Video
Suggested PSU 250 W
Power connectors None
Board number B381

API Support & Features

DirectX 10.1 (10_1) 10.1 (10_1)
OpenGL 3.3 3.3
OpenCL 1.1
Vulkan
Shader model 4.1 4.1

Other Features

Graphics Card

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

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