AMD Radeon HD 6870M

This is a GPU manufactured with TSMC 40nm process, based on AMD TeraScale 2 architecture and released on Jan 2011. It features 1.04 billion transistors, 800 Rendering cores and 1024MB GDDR5 memory, with 256KB L2 cache, theoretical performance of 1080GFLOPS, with total power consumption of 50W.

Graphics Card

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Release Date

Jan 2011

Generation

Vancouver

Type

Mobile

Bus Interface

MXM-B (3.0)

Clock Speeds

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Memory Clock

1000MHz

Memory

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Memory Size

1024MB

Memory Type

GDDR5

Memory Bus

128bit

Bandwidth

64.00 GB/s

Render Config

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Compute Units

10

Shading Units

800

TMUs

40

ROPs

16

L1 Cache

8 KB (per CU)

L2 Cache

256KB

Theoretical Performance

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Pixel Rate

10.80 GPixel/s

Texture Rate

27.00 GTexel/s

FP32 (float)

1080 GFLOPS

Graphics Processor

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GPU Name

Granville

GPU Variant

Granville XT

(216-0769024)

Architecture

TeraScale 2

Foundry

TSMC

Process Size

40 nm

Transistors

1,040 million

Die Size

166mm²

Board Design

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TDP

50W

Outputs

No outputs

Graphics Features

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DirectX

11.2 (11_0)

OpenGL

4.4

OpenCL

1.2

Vulkan

N/A

Shader Model

5.0

Rankings

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FP32 (float)

NVIDIA Quadro K3100M 4 GB GDDR5

1.084 TFLOPS

AMD Radeon HD 6850M 1024 MB GDDR3

1.08 TFLOPS

AMD Radeon HD 6870M 1024 MB GDDR5

1.08 TFLOPS

NVIDIA GeForce GTX 480 Core 512 1536 MB GDDR5

1.078 TFLOPS

Intel Iris Plus Graphics G7 System Shared System Shared

1.075 TFLOPS

NVIDIA GeForce GT 1030 DDR4 2 GB DDR4

1.059 TFLOPS

NVIDIA NVS 810 2 GB DDR3

1.058 TFLOPS

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