AMD Radeon HD 7690M XT Rebrand vs NVIDIA GeForce 830A

Table of Contents

Graphics Processor

GPU model Whistler GM108
GPU variant Whistler XTX
Architecture TeraScale 2 Maxwell
Foundry TSMC TSMC
Manufacturing process 40 nm 28 nm
Number of transistors 716 million unknown
Die size 104 mm² unknown

Mobile graphics

Release date Jan 4th, 2012 Jul 22nd, 2014
Generation London (HD 7600M) GeForce 800A
Production End-of-life End-of-life
Interface PCIe 2.0 x16 PCIe 3.0 x8
Predecessor Vancouver GeForce 700A
Successor Solar System GeForce 900A

Clocks

GPU clock 725 MHz
Memory clock 800 MHz 3.2 Gbps effective 900 MHz 1800 Mbps effective
Base clock 1082 MHz
Boost clock 1150 MHz

Memory Configuration

Memory size 1024 MB 2 GB
Memory type GDDR5 DDR3
Memory bus width 128 bit 64 bit
Bandwidth 51.20 GB/s 14.40 GB/s

Render Configuration

Shading units 480 256
TMUs 24 16
ROPs 8 8
Compute units 6
Cache L1 8 KB (per CU) 64 KB (per SMM)
Cache L2 256 KB 1024 KB
SMM count 2

Performance

Pixel rate 5.800 GPixel/s 9.200 GPixel/s
Texture rate 17.40 GTexel/s 18.40 GTexel/s
FP32 (float) performance 696.0 GFLOPS 588.8 GFLOPS
FP64 (double) performance 18.40 GFLOPS (1:32)

Dimensions & Outputs

TDP 25 W 33 W
Outputs No outputs No outputs
Slot width IGP

API Support & Features

DirectX 11.2 (11_0) 12 (11_0)
OpenGL 4.4 4.6
OpenCL 1.2 3.0
Vulkan 1.1
Shader model 5.0 5.1
CUDA 5.0

Other Features

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