ATI Radeon 3100 Mobile IGP vs NVIDIA GeForce GTX 950A

Table of Contents

Graphics Processor

GPU model RS780 GM107
GPU variant RS780M N16P-GT
Architecture TeraScale Maxwell
Manufacturing process 65 nm 28 nm
Number of transistors 180 million 1,870 million
Die size 85 mm² 148 mm²
Foundry TSMC

Integrated Graphics

Release date Aug 15th, 2008
Generation Radeon IGP (Mobility HD 3000)
Production End-of-life
Interface PCIe 1.0 x16

Clocks

GPU clock 350 MHz
Memory clock System Shared 1001 MHz 2 Gbps effective
Base clock 993 MHz
Boost clock 1124 MHz

Memory Configuration

Memory size System Shared 2 GB
Memory type System Shared DDR3
Memory bus width System Shared 128 bit
Bandwidth System Dependent 32.03 GB/s

Render Configuration

Shading units 40 640
TMUs 4 40
ROPs 4 16
Compute units 2
SMM count 5
Cache L1 64 KB (per SMM)
Cache L2 2 MB

Performance

Pixel rate 1.400 GPixel/s 17.98 GPixel/s
Texture rate 1.400 GTexel/s 44.96 GTexel/s
FP32 (float) performance 28.00 GFLOPS 1,439 GFLOPS
FP64 (double) performance 44.96 GFLOPS (1:32)

Dimensions & Outputs

Slot width IGP MXM Module
TDP unknown 75 W
Outputs No outputs No outputs
Power connectors None

API Support & Features

DirectX 10.0 (10_0) 12 (11_0)
OpenGL 3.3 4.6
OpenCL 1.0 3.0
Vulkan 1.1
Shader model 4.1 5.1
CUDA 5.0

Other Features

Mobile graphics

Release date Mar 13th, 2015
Generation GeForce 900A
Production End-of-life
Interface MXM-B (3.0)
Predecessor GeForce 800A

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