AMD Radeon HD 8770M

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Apr 2013. It features 0.95 billion transistors, 384 Rendering cores and 2GB GDDR5 memory, with 256KB L2 cache, theoretical performance of 633.6GFLOPS.

Graphics Card

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Release Date

Apr 2013

Generation

Solar System

Type

Mobile

Bus Interface

PCIe 3.0 x8

Clock Speeds

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Base Clock

775 MHz

Boost Clock

825 MHz

Memory Clock

1125 MHz

Memory

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Memory Size

2GB

Memory Type

GDDR5

Memory Bus

128bit

Bandwidth

72.00GB/s

Render Config

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Compute Units

6

Shading Units

384

TMUs

24

ROPs

8

L1 Cache

16 KB (per CU)

L2 Cache

256 KB

Theoretical Performance

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Pixel Rate

6.600 GPixel/s

Texture Rate

19.80 GTexel/s

FP32 (float)

633.6 GFLOPS

FP64 (double)

39.60 GFLOPS

Graphics Processor

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GPU Name

Mars

GPU Variant

Mars S3 XT

(216-0842018)

Architecture

GCN 1.0

Foundry

TSMC

Process Size

28 nm

Transistors

0.95 billion

Die Size

77 mm²

Board Design

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TDP

Unknown

Outputs

Portable Device Dependent

Graphics Features

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DirectX

12 (11_1)

OpenGL

4.6

OpenCL

2.1 (1.2)

Vulkan

1.2.170

Shader Model

6.5 (5.1)

Rankings

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FP32 (float)

NVIDIA Quadro 4000M 2 GB GDDR5

0.638 TFLOPS

AMD Radeon R7 M465 2 GB GDDR5

0.633 TFLOPS

AMD FirePro W4130M 1024 MB GDDR5

0.633 TFLOPS

AMD Radeon R7 M365X 1024 MB GDDR5

0.633 TFLOPS

AMD Radeon R7 A265 2 GB DDR3

0.633 TFLOPS

AMD Radeon R7 M265 2 GB DDR3

0.633 TFLOPS

AMD Radeon R7 M270 2 GB DDR3

0.633 TFLOPS

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