AMD Radeon HD 8670M vs ATI Radeon X1600 XT Dual

Table of Contents

Graphics Processor

GPU model Mars RV530
GPU variant Mars XT
Architecture GCN 1.0 R500
Foundry TSMC TSMC
Manufacturing process 28 nm 90 nm
Number of transistors 950 million 157 million
Die size 77 mm² 150 mm²

Mobile graphics

Release date Mar 1st, 2013
Generation Solar System (HD 8600M)
Production End-of-life
Interface PCIe 3.0 x8
Predecessor London
Successor Crystal System

Clocks

Base clock 775 MHz
Boost clock 825 MHz
Memory clock 900 MHz 1800 Mbps effective 690 MHz 1380 Mbps effective
GPU clock 590 MHz

Memory Configuration

Memory size 1024 MB 256 MB
Memory type DDR3 GDDR3
Memory bus width 64 bit 128 bit
Bandwidth 14.40 GB/s 22.08 GB/s

Render Configuration

Shading units 384
TMUs 24 4
ROPs 8 4
Compute units 6
Cache L1 16 KB (per CU)
Cache L2 128 KB
Pixel shaders 12
Vertex shaders 5

Performance

Pixel rate 6.600 GPixel/s 2.360 GPixel/s
Texture rate 19.80 GTexel/s 2.360 GTexel/s
FP32 (float) performance 633.6 GFLOPS
Vertex rate 737.5 MVertices/s

Dimensions & Outputs

TDP unknown unknown
Outputs No outputs 2x DVI
Slot width Single-slot
Suggested PSU 200 W
Power connectors 1x Molex

API Support & Features

DirectX 12 (11_1) 9.0c (9_3)
OpenGL 4.6 2.1
OpenCL 1.2
Vulkan 1.2
Shader model 5.1 3.0

Other Features

Graphics Card

Release date Never Released
Generation Radeon R500 PCIe
Production End-of-life
Interface PCIe 1.0 x16
Reviews 64 in our database
Predecessor Radeon R400 PCIe
Successor Radeon R600

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.