AMD Radeon HD 7970 GHz Full Specs

Summary

2,048 Shaders 1.05GHz

3GB GDDR5288GB/s

Peak·FP32·FP16 4.3 TFLOPS

Form Factor PCIe Card

TDP 250W

Power Connectors 1x 8-Pin 1x 6-Pin

Theoretical Performance

Clock Speed1050MHz UC·Base·Boost·OC

Peak OPS 4.3 TFLOPSFP32

FP32 4.3 TFLOPS

FP64 1.07 TFLOPS

Pixel Rate 33.6 GPixel/s

Texture Rate 134.4 GTexel/s

Core Config

Shaders 2,048 Shaders

TMUs 128 TMUs

ROPs 32 ROPs

CUs 32 CUs

Clocks

Base Clock 1GHz

Boost Clock 1.05GHz

Cache

L1 16KB/CU

L2 Cache 768KB shared

Memory

3GB GDDR5

Memory Bus 384-bit

Memory Speed 6GT/s

Memory Bandwidth 288GB/s

ECC No

Power & Thermals

TDP 250W

Video Output

Max Resolution 4096x2160

Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz

Multi-Monitor 3

DSC Not Supported

Ports

2x Mini 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 3.2

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

Card

Form Factor PCIe Card

PCIe PCIe 3.0 x16 2-Slots

Height 111mm (4.37") Width 275mm (10.83") Depth 38mm (1.5")

Cooling Blower 1x Fan

Power Connectors 1x 8-Pin, 1x 6-Pin

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 Tahiti

Chip Variant Tahiti LE

Market Segment Desktop

Release Date Jun 22, 2012

Fabrication

Foundry TSMC

Fabrication Node 28nm

Die Size 352mm²

Transistor Count 4.3B

Transistor Density 12.25 MTr/mm²

Images