AMD Radeon HD 6250 vs ATI Radeon X800 XT Mac Edition

Table of Contents

Graphics Processor

GPU model Cedar R423
GPU variant Cedar PRO R423 XT (215RBJAGA12F)
Architecture TeraScale 2 R400
Foundry TSMC TSMC
Manufacturing process 40 nm 130 nm
Number of transistors 292 million 160 million
Die size 59 mm² 289 mm²

Graphics Card

Release date Jan 31st, 2011 Dec 1st, 2004
Generation Northern Islands Radeon R400 AGP
Predecessor Evergreen Radeon R300
Successor Southern Islands Radeon R500 AGP
Production End-of-life End-of-life
Interface PCIe 2.0 x16 AGP Pro 8x
Reviews 226 in our database

Clocks

GPU clock 650 MHz 475 MHz
Memory clock 500 MHz 1000 Mbps effective 500 MHz 1000 Mbps effective

Memory Configuration

Memory size 512 MB 256 MB
Memory type GDDR3 GDDR3
Memory bus width 64 bit 256 bit
Bandwidth 8.000 GB/s 32.00 GB/s

Render Configuration

Shading units 80
TMUs 8 16
ROPs 4 16
Compute units 2
Cache L1 8 KB (per CU)
Cache L2 128 KB
Pixel shaders 16
Vertex shaders 6

Performance

Pixel rate 2.600 GPixel/s 7.600 GPixel/s
Texture rate 5.200 GTexel/s 7.600 GTexel/s
FP32 (float) performance 104.0 GFLOPS
Vertex rate 712.5 MVertices/s

Dimensions & Outputs

Slot width Single-slot Single-slot
Length 168 mm 6.6 inches
TDP 19 W 54 W
Suggested PSU 200 W 250 W
Outputs 1x DVI1x HDMI 2x DVI
Power connectors None None
Board number C026, C027

API Support & Features

DirectX 11.2 (11_0) 9.0b (9_2)
OpenGL 4.4 2.1
OpenCL 1.2
Vulkan
Shader model 5.0
Pixel shader 2.0b
Vertex shader 2.0b

Other Features

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