AMD Radeon HD 7650M vs AMD Radeon HD 8570M

Table of Contents

Graphics Processor

GPU model Thames Sun
GPU variant Thames PRO Sun PRO
Architecture TeraScale 2 GCN 1.0
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 716 million 690 million
Die size 104 mm² 56 mm²

Mobile graphics

Release date Jan 7th, 2012 Mar 1st, 2013
Generation London (HD 7600M) Solar System (HD 8500M)
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 3.0 x8
Predecessor Vancouver London
Successor Solar System Crystal System

Clocks

GPU clock 450 MHz
Memory clock 800 MHz 1600 Mbps effective 1000 MHz 2 Gbps effective
Base clock 750 MHz
Boost clock 825 MHz

Memory Configuration

Memory size 1024 MB 1024 MB
Memory type DDR3 DDR3
Memory bus width 128 bit 64 bit
Bandwidth 25.60 GB/s 16.00 GB/s

Render Configuration

Shading units 480 320
TMUs 24 20
ROPs 16 8
Compute units 6 5
Cache L1 8 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 128 KB

Performance

Pixel rate 7.200 GPixel/s 6.600 GPixel/s
Texture rate 10.80 GTexel/s 16.50 GTexel/s
FP32 (float) performance 432.0 GFLOPS 528.0 GFLOPS
FP64 (double) performance 33.00 GFLOPS (1:16)

Dimensions & Outputs

TDP 20 W unknown
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 12 (11_1)
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan 1.2
Shader model 5.0 5.1

Other Features

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