AMD Radeon HD 7690M Rebrand vs AMD Radeon R7 M445

Table of Contents

Graphics Processor

GPU model Whistler Meso
GPU variant Whistler XT (216-0810001) Meso PRO (216-0864032)
Architecture TeraScale 2 GCN 3.0
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 716 million 1,550 million
Die size 104 mm² 125 mm²

Mobile graphics

Release date Jan 7th, 2012 May 15th, 2016
Generation London (HD 7600M) Crystal System (R7 M400)
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 3.0 x8
Predecessor Vancouver Solar System
Successor Solar System Mobility Radeon

Clocks

GPU clock 600 MHz
Memory clock 800 MHz 1600 Mbps effective 1000 MHz 4 Gbps effective
Base clock 780 MHz
Boost clock 920 MHz

Memory Configuration

Memory size 1024 MB 4 GB
Memory type GDDR3 GDDR5
Memory bus width 128 bit 64 bit
Bandwidth 25.60 GB/s 32.00 GB/s

Render Configuration

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

Performance

Pixel rate 4.800 GPixel/s 7.360 GPixel/s
Texture rate 14.40 GTexel/s 18.40 GTexel/s
FP32 (float) performance 576.0 GFLOPS 588.8 GFLOPS
FP16 (half) performance 588.8 GFLOPS (1:1)
FP64 (double) performance 36.80 GFLOPS (1:16)

Dimensions & Outputs

TDP 20 W unknown
Outputs No outputs No outputs
Slot width IGP

API Support & Features

DirectX 11.2 (11_0) 12 (12_0)
OpenGL 4.4 4.6
OpenCL 1.2 2.0
Vulkan 1.2
Shader model 5.0 6.0

Other Features

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