AMD Radeon HD 7550M vs NVIDIA GeForce 8800M GTX

Table of Contents

Graphics Processor

GPU model Thames G92
GPU variant Thames LP NB8E-GTX-A2
Architecture TeraScale 2 Tesla
Foundry TSMC TSMC
Manufacturing process 40 nm 65 nm
Number of transistors 716 million 754 million
Die size 104 mm² 324 mm²

Mobile graphics

Release date Jan 7th, 2012 Nov 1st, 2007
Generation London (HD 7500M) GeForce 8M (8000M)
Production End-of-life End-of-life
Interface PCIe 2.0 x16 MXM-HE
Predecessor Vancouver GeForce Go 7
Successor Solar System GeForce 9M

Clocks

Base clock 450 MHz
Boost clock 550 MHz
Memory clock 900 MHz 1800 Mbps effective 800 MHz 1600 Mbps effective
GPU clock 500 MHz
Shader clock 1250 MHz

Memory Configuration

Memory size 1024 MB 512 MB
Memory type DDR3 GDDR3
Memory bus width 64 bit 256 bit
Bandwidth 14.40 GB/s 51.20 GB/s

Render Configuration

Shading units 400 96
TMUs 20 48
ROPs 8 16
Compute units 5
SM count 12
Cache L2 64 KB

Performance

Pixel rate 4.400 GPixel/s 8.000 GPixel/s
Texture rate 11.00 GTexel/s 24.00 GTexel/s
FP32 (float) performance 440.0 GFLOPS 240.0 GFLOPS

Dimensions & Outputs

TDP 14 W 65 W
Outputs No outputs No outputs
Slot width MXM Module
Power connectors None
Board number P398

API Support & Features

DirectX 11.2 (11_0) 11.1 (10_0)
OpenGL 4.4 3.3
OpenCL 1.2 1.1
Vulkan
Shader model 5.0 4.0
CUDA 1.1

Other Features

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