AMD Radeon HD 7970M Full Specs

Summary

1,280 Shaders 850MHz

2GB GDDR5153.6GB/s

Peak·FP32·FP16 2.18 TFLOPS

Form Factor MXM-B

TDP 75W

Theoretical Performance

Clock Speed850MHz UC·Boost·OC

Peak OPS 2.18 TFLOPSFP32

FP32 2.18 TFLOPS

FP64 136 GFLOPS

Pixel Rate 27.2 GPixel/s

Texture Rate 68 GTexel/s

Core Config

Shaders 1,280 Shaders

TMUs 80 TMUs

ROPs 32 ROPs

CUs 20 CUs

Clocks

Boost Clock 850MHz

Cache

L1 16KB/CU

L2 Cache 512KB shared

Memory

2GB GDDR5

Memory Bus 256-bit

Memory Speed 4.8GT/s

Memory Bandwidth 153.6GB/s

ECC No

Power & Thermals

TDP 75W

Video Output

Max Resolution 4096x2160

Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz

Multi-Monitor 3

DSC Not Supported

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 MXM-B

PCIe PCIe 3.0 x16

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

Chip

Manufacturer AMD

Chip Designer AMD

Architecture GCN 1

Family Radeon HD 7000

Branding

Codename Pitcairn

Chip Variant Pitcairn Pro

Market Segment Laptop

Release Date Apr 24, 2012

Fabrication

Foundry TSMC

Fabrication Node 28nm

Die Size 212mm²

Transistor Count 2.8B

Transistor Density 13.21 MTr/mm²

Images