AMD Radeon HD 7550M vs NVIDIA GeForce 9800 GT Rebrand

Table of Contents

Graphics Processor

GPU model Thames G92
GPU variant Thames LP G92-270-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
Generation London (HD 7500M)
Production End-of-life
Interface PCIe 2.0 x16
Predecessor Vancouver
Successor Solar System

Clocks

Base clock 450 MHz
Boost clock 550 MHz
Memory clock 900 MHz 1800 Mbps effective 1000 MHz 2 Gbps effective
GPU clock 725 MHz
Shader clock 1750 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 64.00 GB/s

Render Configuration

Shading units 400 128
TMUs 20 64
ROPs 8 16
Compute units 5
SM count 16
Cache L2 64 KB

Performance

Pixel rate 4.400 GPixel/s 11.60 GPixel/s
Texture rate 11.00 GTexel/s 46.40 GTexel/s
FP32 (float) performance 440.0 GFLOPS 448.0 GFLOPS

Dimensions & Outputs

TDP 14 W 125 W
Outputs No outputs 2x DVI1x S-Video
Slot width Dual-slot
Length 229 mm 9 inches
Suggested PSU 300 W
Power connectors 1x 6-pin
Board number P393

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

Graphics Card

Release date Jul 21st, 2008
Generation GeForce 9
Production End-of-life
Launch price 160 USD
Interface PCIe 2.0 x16
Reviews 46 in our database
Predecessor GeForce 8
Successor GeForce 200

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