AMD Radeon HD 6870M Full Specs

Summary

800 Shaders 675MHz

1GB GDDR564GB/s

Peak·FP32·FP16 1.08 TFLOPS

Form Factor Soldered

TDP 50W

Highlights

Peak OPS

Peak OPS FP32 Memory Bandwidth

Radeon HD 6870M1.08 TFLOPSFP32

x1

Top Score3.35 PFLOPS FP4 Tensor SparseDesktop1xGeForce RTX 5090

x3103.78

Theoretical Performance

Clock Speed675MHz UC·Boost·OC

Peak OPS 1.08 TFLOPSFP32

FP32 1.08 TFLOPS

Pixel Rate 10.8 GPixel/s

Texture Rate 27 GTexel/s

Core Config

Shaders 800 Shaders

TMUs 40 TMUs

ROPs 16 ROPs

CUs 10 CUs

Clocks

Boost Clock 675MHz

Cache

L1 8KB/CU

L2 Cache 256KB shared

Memory

1GB GDDR5

Memory Bus 128-bit

Memory Speed 4GT/s

Memory Bandwidth 64GB/s

ECC No

Power & Thermals

TDP 50W

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 2.2

Codec VC-1 AVC (H.264)

Card

Form Factor Soldered

PCIe PCIe 2.1 x16

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

Chip

Manufacturer AMD

Chip Designer ATI

Architecture TeraScale 2

Family Radeon HD 6000

Branding

Codename Juniper

Chip Variant Juniper Pro

Market Segment Laptop

Release Date Jan 4, 2011

Fabrication

Foundry TSMC

Fabrication Node 40nm

Die Size 170mm²

Transistor Count 1B

Transistor Density 6.12 MTr/mm²

Images