AMD Radeon HD 6250 vs ATI Mobility Radeon HD 4270 IGP

Table of Contents

Graphics Processor

GPU model Cedar RS880
GPU variant Cedar PRO RS880M
Architecture TeraScale 2 TeraScale
Foundry TSMC
Manufacturing process 40 nm 55 nm
Number of transistors 292 million 181 million
Die size 59 mm² 67 mm²

Graphics Card

Release date Jan 31st, 2011
Generation Northern Islands
Predecessor Evergreen
Successor Southern Islands
Production End-of-life
Interface PCIe 2.0 x16

Clocks

GPU clock 650 MHz 590 MHz
Memory clock 500 MHz 1000 Mbps effective System Shared

Memory Configuration

Memory size 512 MB System Shared
Memory type GDDR3 System Shared
Memory bus width 64 bit System Shared
Bandwidth 8.000 GB/s System Dependent

Render Configuration

Shading units 80 40
TMUs 8 4
ROPs 4 4
Compute units 2 2
Cache L1 8 KB (per CU)
Cache L2 128 KB

Performance

Pixel rate 2.600 GPixel/s 2.360 GPixel/s
Texture rate 5.200 GTexel/s 2.360 GTexel/s
FP32 (float) performance 104.0 GFLOPS 47.20 GFLOPS

Dimensions & Outputs

Slot width Single-slot IGP
Length 168 mm 6.6 inches
TDP 19 W unknown
Suggested PSU 200 W
Outputs 1x DVI1x HDMI No outputs
Power connectors None None
Board number C026, C027

API Support & Features

DirectX 11.2 (11_0) 10.1 (10_1)
OpenGL 4.4 3.3
OpenCL 1.2 1.0
Vulkan
Shader model 5.0 4.1

Other Features

Integrated Graphics

Release date May 1st, 2010
Generation Radeon IGP (Mobility HD 4000)
Production End-of-life
Interface PCIe 1.0 x16
Successor Palm

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