AMD Radeon HD 7690M Rebrand vs AMD Radeon R7 M270DX

Table of Contents

Graphics Processor

GPU model Whistler Jet
GPU variant Whistler XT (216-0810001) Jet PRO (216-0568010)
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
Generation London (HD 7600M)
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Vancouver
Successor Solar System

Clocks

GPU clock 600 MHz
Memory clock 800 MHz 1600 Mbps effective System Shared
Base clock 780 MHz
Boost clock 855 MHz

Memory Configuration

Memory size 1024 MB System Shared
Memory type GDDR3 System Shared
Memory bus width 128 bit System Shared
Bandwidth 25.60 GB/s System Dependent

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 6.840 GPixel/s
Texture rate 14.40 GTexel/s 17.10 GTexel/s
FP32 (float) performance 576.0 GFLOPS 547.2 GFLOPS
FP64 (double) performance 34.20 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 (11_1)
OpenGL 4.4 4.6
OpenCL 1.2 1.2
Vulkan 1.2
Shader model 5.0 5.1

Other Features

Integrated Graphics

Release date Jan 7th, 2014
Generation Crystal System (Rx M200)
Production End-of-life
Interface IGP

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