AMD Radeon HD 7770M

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Apr 2012. It features 1.5 billion transistors, 512 Rendering cores and 1024MB GDDR5 memory, with 256KB L2 cache, theoretical performance of 691.2GFLOPS, with total power consumption of 32W.

Graphics Card

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Release Date

Apr 2012

Generation

London

Type

Mobile

Bus Interface

PCIe 2.0 x16

Clock Speeds

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Memory Clock

1000 MHz

Memory

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Memory Size

1024MB

Memory Type

GDDR5

Memory Bus

128bit

Bandwidth

64.00GB/s

Render Config

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Compute Units

8

Shading Units

512

TMUs

32

ROPs

16

L1 Cache

16 KB (per CU)

L2 Cache

256 KB

Theoretical Performance

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Pixel Rate

10.80 GPixel/s

Texture Rate

21.60 GTexel/s

FP32 (float)

691.2 GFLOPS

FP64 (double)

43.20 GFLOPS

Graphics Processor

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GPU Name

Chelsea

GPU Variant

Chelsea XT

Architecture

GCN 1.0

Foundry

TSMC

Process Size

28 nm

Transistors

1.5 billion

Die Size

123 mm²

Board Design

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TDP

32W

Outputs

No outputs

Graphics Features

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DirectX

12 (11_1)

OpenGL

4.6

OpenCL

1.2

Vulkan

1.2

Shader Model

5.1

Rankings

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FP32 (float)

AMD FirePro M4000 1024 MB GDDR5

0.691 TFLOPS

NVIDIA GeForce GT 650M Mac Edition 512 MB GDDR5

0.691 TFLOPS

AMD Radeon R5 Graphics System Shared System Shared

0.691 TFLOPS

AMD FirePro W4170M 1024 MB GDDR5

0.691 TFLOPS

AMD FirePro W4190M 2 GB GDDR5

0.691 TFLOPS

AMD Radeon R5 340X OEM 2 GB DDR3

0.691 TFLOPS

AMD Radeon HD 8790M 2 GB GDDR5

0.691 TFLOPS

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