AMD Radeon HD 7470M vs ATI Mobility Radeon HD 4650

Table of Contents

Graphics Processor

GPU model Seymour M96
GPU variant Seymour XT (216-0810084)
Architecture TeraScale 2 TeraScale
Foundry TSMC TSMC
Manufacturing process 40 nm 55 nm
Number of transistors 370 million 514 million
Die size 67 mm² 146 mm²

Mobile graphics

Release date Jan 7th, 2012 Jan 9th, 2009
Generation London (HD 7400M) M9x (Mobility HD 4600)
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 2.0 x16
Predecessor Vancouver M8x
Successor Solar System Manhattan
Reviews 2 in our database

Clocks

Base clock 750 MHz
Boost clock 800 MHz
Memory clock 900 MHz 1800 Mbps effective 600 MHz 1200 Mbps effective
GPU clock 500 MHz

Memory Configuration

Memory size 1024 MB 512 MB
Memory type DDR3 DDR2
Memory bus width 64 bit 128 bit
Bandwidth 14.40 GB/s 19.20 GB/s

Render Configuration

Shading units 160 320
TMUs 8 32
ROPs 4 8
Compute units 2 4
Cache L1 8 KB (per CU) 16 KB (per CU)
Cache L2 128 KB 128 KB

Performance

Pixel rate 3.200 GPixel/s 4.000 GPixel/s
Texture rate 6.400 GTexel/s 16.00 GTexel/s
FP32 (float) performance 256.0 GFLOPS 320.0 GFLOPS

Dimensions & Outputs

TDP 25 W 35 W
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 10.1 (10_1)
OpenGL 4.4 3.3
OpenCL 1.2 1.1
Vulkan
Shader model 5.0 4.1

Other Features

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