AMD Radeon HD 7640G IGP vs NVIDIA GeForce GT 320 OEM

Table of Contents

Graphics Processor

GPU model Devastator Lite GT215
Architecture TeraScale 3 Tesla 2.0
Foundry TSMC TSMC
Manufacturing process 32 nm 40 nm
Number of transistors 1,303 million 727 million
Die size 246 mm² 144 mm²
GPU variant GT215-250-A2

Integrated Graphics

Release date May 15th, 2012
Generation Trinity (HD 7000 Mobile)
Production End-of-life
Interface IGP
Predecessor Sumo
Successor Richland

Clocks

Base clock 496 MHz
Boost clock 655 MHz
Memory clock System Shared 790 MHz 1580 Mbps effective
GPU clock 540 MHz
Shader clock 1302 MHz

Memory Configuration

Memory size System Shared 1024 MB
Memory type System Shared GDDR3
Memory bus width System Shared 128 bit
Bandwidth System Dependent 25.28 GB/s

Render Configuration

Shading units 256 72
TMUs 16 24
ROPs 8 8
Compute units 4
SM count 9
Cache L2 64 KB

Performance

Pixel rate 5.240 GPixel/s 4.320 GPixel/s
Texture rate 10.48 GTexel/s 12.96 GTexel/s
FP32 (float) performance 335.4 GFLOPS 187.5 GFLOPS

Dimensions & Outputs

Slot width IGP Single-slot
TDP 35 W 43 W
Outputs No outputs 1x DVI1x HDMI1x VGA
Length 175 mm 6.9 inches
Suggested PSU 200 W
Power connectors None
Board number P684

API Support & Features

DirectX 11.2 (11_0) 11.1 (10_1)
OpenGL 4.4 3.3
OpenCL 1.2 1.1
Vulkan
Shader model 5.0 4.1
CUDA 1.2

Other Features

Graphics Card

Release date Feb 2nd, 2010
Generation GeForce 300
Production End-of-life
Interface PCIe 2.0 x16
Predecessor GeForce 200
Successor GeForce 400

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