AMD Radeon HD 7850M

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, 10 Rendering cores and 2GB GDDR5 memory, with 256KB L2 cache, theoretical performance of 864.0GFLOPS, with total power consumption of 40W.

Graphics Card

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Release Date

Apr 2012

Generation

London

Type

Mobile

Bus Interface

PCIe 3.0 x16

Clock Speeds

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Memory Clock

1000 MHz

Memory

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Memory Size

2GB

Memory Type

GDDR5

Memory Bus

128bit

Bandwidth

64.00GB/s

Render Config

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Compute Units

10

Shading Units

640

TMUs

40

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

27.00 GTexel/s

FP32 (float)

864.0 GFLOPS

FP64 (double)

54.00 GFLOPS

Graphics Processor

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GPU Name

Heathrow

GPU Variant

Heathrow PRO

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

40W

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)

ATI Mobility Radeon HD 4870 512 MB GDDR3

0.88 TFLOPS

ATI Mobility Radeon HD 4870 X2 1024 MB GDDR5

0.88 TFLOPS

NVIDIA GeForce GTX 460 OEM 1024 MB GDDR5

0.874 TFLOPS

AMD Radeon R7 A360 2 GB DDR3

0.864 TFLOPS

AMD Radeon R7 M360 2 GB DDR3

0.864 TFLOPS

AMD Radeon R8 M365DX System Shared System Shared

0.864 TFLOPS

AMD Radeon HD 7850M 2 GB GDDR5

0.864 TFLOPS

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