AMD Radeon HD 8670 Full Specs

Summary

384 Shaders 1GHz

2GB GDDR573.6GB/s

Peak·FP32·FP16 768 GFLOPS

Form Factor PCIe Card

TDP 86W

Theoretical Performance

Clock Speed1000MHz UC·Boost·OC

Peak OPS 768 GFLOPSFP32

FP32 768 GFLOPS

FP64 48 GFLOPS

Pixel Rate 8 GPixel/s

Texture Rate 24 GTexel/s

Core Config

Shaders 384 Shaders

TMUs 24 TMUs

ROPs 8 ROPs

CUs 6 CUs

Clocks

Boost Clock 1GHz

Cache

L1 16KB/CU

L2 Cache 256KB shared

Memory

2GB GDDR5

Memory Bus 128-bit

Memory Speed 4.6GT/s

Memory Bandwidth 73.6GB/s

ECC No

Power & Thermals

TDP 86W

Video Output

Max Resolution 4096x2160

Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz

Multi-Monitor 3

DSC Not Supported

Ports

1x DisplayPort 1.2 1x HDMI 1.4 1x DVI-I Dual-Link

API Support

Shader Model 6.5

DirectX DirectX 12 Direct3D 11_1

OpenGL 4.6 OpenCL 2.1 Vulkan 1.2

GFX 6

Encoder

Encoder VCE 1.0

Codec AVC (H.264)

Decoder

Decoder UVD 4.0

Codec MPEG-1 MPEG-2 MPEG-4 VC-1 AVC (H.264)

Card

Form Factor PCIe Card

PCIe PCIe 3.0 x8 1-Slots

Cooling Open-Air 1x Fan

Multi-GPU Multi-GPU Support Supported Multi-GPU Type 2-way CrossFireX

Chip

Manufacturer AMD

Chip Designer AMD

Architecture GCN 1

Family Radeon HD 8000

Branding

Codename Oland

Chip Variant Oland XT

Market Segment Desktop

Release Date Jan 8, 2013

Fabrication

Foundry TSMC

Fabrication Node 28nm

Die Size 77mm²

Transistor Count 950M

Transistor Density 12.34 MTr/mm²

Images