AMD Radeon HD 8850M vs ATI Radeon 9800 XT Mac Edition

Table of Contents

Graphics Processor

GPU model Venus R360
GPU variant Venus PRO R360 (215R9RBKA11F)
Architecture GCN 1.0 Rage 9
Foundry TSMC TSMC
Manufacturing process 28 nm 150 nm
Number of transistors 1,500 million 117 million
Die size 123 mm² 218 mm²

Mobile graphics

Release date Apr 1st, 2013
Generation Solar System (HD 8800M)
Production End-of-life
Interface PCIe 3.0 x16
Predecessor London
Successor Crystal System

Clocks

Base clock 575 MHz
Boost clock 625 MHz
Memory clock 1000 MHz 2 Gbps effective 365 MHz 730 Mbps effective
GPU clock 412 MHz

Memory Configuration

Memory size 2 GB 256 MB
Memory type DDR3 DDR
Memory bus width 128 bit 256 bit
Bandwidth 32.00 GB/s 23.36 GB/s

Render Configuration

Shading units 640
TMUs 40 8
ROPs 16 8
Compute units 10
Cache L1 16 KB (per CU)
Cache L2 256 KB
Pixel shaders 8
Vertex shaders 4

Performance

Pixel rate 10.00 GPixel/s 3.296 GPixel/s
Texture rate 25.00 GTexel/s 3.296 GTexel/s
FP32 (float) performance 800.0 GFLOPS
FP64 (double) performance 50.00 GFLOPS (1:16)
Vertex rate 412.0 MVertices/s

Dimensions & Outputs

TDP unknown 60 W
Outputs No outputs 2x DVI
Slot width Single-slot
Suggested PSU 250 W
Power connectors None

API Support & Features

DirectX 12 (11_1) 9.0
OpenGL 4.6 2.0
OpenCL 1.2
Vulkan 1.2
Shader model 5.1
Pixel shader 2.0
Vertex shader 2.0

Other Features

Graphics Card

Release date Mar 14th, 2004
Generation Radeon R300
Production End-of-life
Interface AGP Pro 8x
Reviews 20 in our database
Predecessor Radeon R200
Successor Radeon R400 AGP

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