AMD Radeon HD 8730M vs NVIDIA GeForce 825M

Table of Contents

Graphics Processor

GPU model Mars GK208
GPU variant Mars LE
Architecture GCN 1.0 Kepler 2.0
Foundry TSMC TSMC
Manufacturing process 28 nm 28 nm
Number of transistors 950 million 1,020 million
Die size 77 mm² 87 mm²

Mobile graphics

Release date Apr 1st, 2013 Jan 27th, 2014
Generation Solar System (HD 8700M) GeForce 800M
Production End-of-life End-of-life
Interface PCIe 3.0 x8 PCIe 3.0 x8
Predecessor London GeForce 700M
Successor Crystal System GeForce 900M

Clocks

Base clock 650 MHz 850 MHz
Boost clock 700 MHz 941 MHz
Memory clock 900 MHz 1800 Mbps effective 900 MHz 1800 Mbps effective

Memory Configuration

Memory size 2 GB 1024 MB
Memory type DDR3 DDR3
Memory bus width 128 bit 64 bit
Bandwidth 28.80 GB/s 14.40 GB/s

Render Configuration

Shading units 384 384
TMUs 24 32
ROPs 8 8
Compute units 6
Cache L1 16 KB (per CU) 16 KB (per SMX)
Cache L2 256 KB 512 KB
SMX count 2

Performance

Pixel rate 5.600 GPixel/s 7.528 GPixel/s
Texture rate 16.80 GTexel/s 30.11 GTexel/s
FP32 (float) performance 537.6 GFLOPS 722.7 GFLOPS
FP64 (double) performance 33.60 GFLOPS (1:16) 30.11 GFLOPS (1:24)

Dimensions & Outputs

TDP unknown 33 W
Outputs No outputs No outputs
Slot width IGP
Power connectors None

API Support & Features

DirectX 12 (11_1) 12 (11_0)
OpenGL 4.6 4.6
OpenCL 1.2 3.0
Vulkan 1.2 1.1
Shader model 5.1 5.1
CUDA 3.5

Other Features

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