AMD Radeon HD 6750M Mac Edition vs AMD Radeon HD 7690M Rebrand

Table of Contents

Graphics Processor

GPU model Whistler Whistler
GPU variant Whistler PRO (216-0810005) Whistler XT (216-0810001)
Architecture TeraScale 2 TeraScale 2
Foundry TSMC TSMC
Manufacturing process 40 nm 40 nm
Number of transistors 716 million 716 million
Die size 104 mm² 104 mm²

Mobile graphics

Release date Apr 18th, 2011 Jan 7th, 2012
Generation Vancouver (HD 6700M) London (HD 7600M)
Production End-of-life End-of-life
Interface MXM-A (3.0) PCIe 2.0 x16
Predecessor Manhattan Vancouver
Successor London Solar System

Clocks

GPU clock 598 MHz 600 MHz
Memory clock 794 MHz 3.2 Gbps effective 800 MHz 1600 Mbps effective

Memory Configuration

Memory size 512 MB 1024 MB
Memory type GDDR5 GDDR3
Memory bus width 128 bit 128 bit
Bandwidth 50.82 GB/s 25.60 GB/s

Render Configuration

Shading units 480 480
TMUs 24 24
ROPs 8 8
Compute units 6 6
Cache L1 8 KB (per CU) 8 KB (per CU)
Cache L2 256 KB 256 KB

Performance

Pixel rate 4.784 GPixel/s 4.800 GPixel/s
Texture rate 14.35 GTexel/s 14.40 GTexel/s
FP32 (float) performance 574.1 GFLOPS 576.0 GFLOPS

Dimensions & Outputs

Slot width MXM Module
TDP 35 W 20 W
Outputs No outputs No outputs

API Support & Features

DirectX 11.2 (11_0) 11.2 (11_0)
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan
Shader model 5.0 5.0

Other Features

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