AMD Radeon HD 7690M XT vs AMD Radeon HD 8750M

Table of Contents

Graphics Processor

GPU model Thames Mars
GPU variant Thames XTX Mars PRO (216-0842000)
Architecture TeraScale 2 GCN 1.0
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 716 million 950 million
Die size 104 mm² 77 mm²

Mobile graphics

Release date Jan 7th, 2013 Feb 26th, 2013
Generation London (HD 7600M) Solar System (HD 8700M)
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 725 MHz
Memory clock 900 MHz 3.6 Gbps effective 1000 MHz 4 Gbps effective
Base clock 620 MHz
Boost clock 775 MHz

Memory Configuration

Memory size 2 GB 1024 MB
Memory type GDDR5 GDDR5
Memory bus width 128 bit 128 bit
Bandwidth 57.60 GB/s 64.00 GB/s

Render Configuration

Shading units 480 384
TMUs 24 24
ROPs 8 8
Compute units 6 6
Cache L1 8 KB (per CU) 16 KB (per CU)
Cache L2 256 KB 256 KB

Performance

Pixel rate 5.800 GPixel/s 6.200 GPixel/s
Texture rate 17.40 GTexel/s 18.60 GTexel/s
FP32 (float) performance 696.0 GFLOPS 595.2 GFLOPS
FP64 (double) performance 37.20 GFLOPS (1:16)

Dimensions & Outputs

TDP 25 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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