AMD Radeon HD 6620G IGP vs NVIDIA GeForce 7950 GT

Table of Contents

Graphics Processor

GPU model Sumo G71
Architecture TeraScale 2 Curie
Foundry TSMC TSMC
Manufacturing process 32 nm 90 nm
Number of transistors 1,178 million 278 million
Die size 227 mm² 196 mm²
GPU variant G71-GT2-H-N-A2

Integrated Graphics

Release date Dec 7th, 2011
Generation Sumo (HD 6000 Mobile)
Production End-of-life
Interface IGP
Predecessor Radeon IGP
Successor Trinity

Clocks

GPU clock 444 MHz 550 MHz
Memory clock System Shared 700 MHz 1400 Mbps effective

Memory Configuration

Memory size System Shared 512 MB
Memory type System Shared GDDR3
Memory bus width System Shared 256 bit
Bandwidth System Dependent 44.80 GB/s

Render Configuration

Shading units 400
TMUs 20 24
ROPs 8 16
Compute units 5
Pixel shaders 24
Vertex shaders 8

Performance

Pixel rate 3.552 GPixel/s 8.800 GPixel/s
Texture rate 8.880 GTexel/s 13.20 GTexel/s
FP32 (float) performance 355.2 GFLOPS
Vertex rate 1.100 GVertices/s

Dimensions & Outputs

Slot width IGP Single-slot
TDP 35 W 65 W
Outputs No outputs 2x DVI1x S-Video
Length 198 mm 7.8 inches
Width 111 mm 4.4 inches
Height 17 mm 0.7 inches
Suggested PSU 250 W
Power connectors 1x 6-pin
Board number P455

API Support & Features

DirectX 11.2 (11_0) 9.0c (9_3)
OpenGL 4.4 2.1
OpenCL 1.2
Vulkan
Shader model 5.0 3.0

Other Features

Graphics Card

Release date Aug 6th, 2006
Generation GeForce 7 PCIe
Production End-of-life
Interface PCIe 1.0 x16
Reviews 96 in our database
Predecessor GeForce 6 PCIe
Successor GeForce 8

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