AMD Radeon HD 6990M Full Specs

Summary

1,120 Shaders 715MHz

2GB GDDR5115.2GB/s

Peak·FP32·FP16 1.6 TFLOPS

Form Factor MXM-B

TDP 75W

Theoretical Performance

Clock Speed715MHz UC·Boost·OC

Peak OPS 1.6 TFLOPSFP32

FP32 1.6 TFLOPS

Pixel Rate 22.9 GPixel/s

Texture Rate 40 GTexel/s

Core Config

Shaders 1,120 Shaders

TMUs 56 TMUs

ROPs 32 ROPs

CUs 14 CUs

Clocks

Boost Clock 715MHz

Cache

L1 8KB/CU

L2 Cache 512KB shared

Memory

2GB GDDR5

Memory Bus 256-bit

Memory Speed 3.6GT/s

Memory Bandwidth 115.2GB/s

ECC No

Power & Thermals

TDP 75W

Video Output

Max Resolution 2560x1600

Refresh Rate Calculator 2560x1440 Resolution1440p QHD Refresh Rate 66Hz

Multi-Monitor 2

DSC Not Supported

API Support

Shader Model 5

DirectX DirectX 11 Direct3D 11_0

OpenGL 4.5 OpenCL 1.2

GFX 4

Decoder

Decoder UVD 3.0

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

Card

Form Factor MXM-B

PCIe PCIe 2.1 x16

Multi-GPU Multi-GPU Support Supported Multi-GPU Type 4-way CrossFireX

Chip

Manufacturer AMD

Chip Designer AMD

Architecture TeraScale 2

Family Radeon HD 6000

Branding

Codename Barts

Chip Variant Barts LE

Market Segment Laptop

Release Date Jul 1, 2011

Fabrication

Foundry TSMC

Fabrication Node 40nm

Die Size 255mm²

Transistor Count 1.7B

Transistor Density 6.67 MTr/mm²

Images