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AMD Radeon HD 7770M 2 GB

Chelsea
Graphics Processor
512
Cores
32
TMUs
16
ROPs
2048 MB
Memory Size
GDDR5
Memory Type
128 bit
Bus Width
AMD Radeon HD 7770M 2 GB Image AMD Chelsea Image

Graphics Processor

GPU Name: Chelsea
GPU Variant: Chelsea XT
Architecture: GCN 1.0
Process Size: 28 nm
Transistors: 1,500 million
Die Size: 123 mm²

Graphics Card

Released: Apr 24th, 2012
Production Status: Active
Bus Interface: PCIe 2.0 x16

Clock Speeds

GPU Clock: 675 MHz
Memory Clock: 1000 MHz
4000 MHz effective

Memory

Memory Size: 1024 MB
2048 MB
Memory Type: GDDR5
Memory Bus: 128 bit
Bandwidth: 64.00 GB/s

Render Config

Shading Units: 512
TMUs: 32
ROPs: 16
Compute Units: 8
Pixel Rate: 10.80 GPixel/s
Texture Rate: 21.60 GTexel/s
Floating-point performance: 691.2 GFLOPS

Board Design

TDP: 32 W

Graphics Features

DirectX: 12.0
OpenGL: 4.5
OpenCL: 1.2
Shader Model: 5.0

Other retail boards based on this design

Name GPU Clock Memory Clock Other Changes
AMD Radeon HD 7770M 2 GB 675 MHz 1000 MHz 2048 MB