AMD Radeon HD 7850

This is a GPU manufactured with TSMC 28nm process, based on AMD GCN 1.0 architecture and released on Mar 2012. It features 2.8 billion transistors, 16 Rendering cores and 2GB GDDR5 memory, with 512KB L2 cache, theoretical performance of 1.761TFLOPS, with total power consumption of 130W.

Graphics Card

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Release Date

Mar 2012

Generation

Southern Islands

Type

Desktop

Bus Interface

PCIe 3.0 x16

Clock Speeds

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Memory Clock

1200 MHz

Memory

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Memory Size

2GB

Memory Type

GDDR5

Memory Bus

256bit

Bandwidth

153.6GB/s

Render Config

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Compute Units

16

Shading Units

1024

TMUs

64

ROPs

32

L1 Cache

16 KB (per CU)

L2 Cache

512 KB

Theoretical Performance

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Pixel Rate

27.52 GPixel/s

Texture Rate

55.04 GTexel/s

FP32 (float)

1.761 TFLOPS

FP64 (double)

110.1 GFLOPS

Graphics Processor

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GPU Name

Pitcairn

GPU Variant

Pitcairn PRO

(215-0828062)

Architecture

GCN 1.0

Foundry

TSMC

Process Size

28 nm

Transistors

2.8 billion

Die Size

212 mm²

Board Design

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TDP

130W

Suggested PSU

300 W

Outputs

1x DVI
1x HDMI 1.4a
2x mini-DisplayPort 1.2

Power Connectors

1x 6-pin

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)

NVIDIA Quadro M2000 4 GB GDDR5

1.786 TFLOPS

Intel Arc A350M 4 GB GDDR6

1.766 TFLOPS

AMD AeroBox GPU 8 GB DDR3

1.765 TFLOPS

AMD Radeon RX Vega 11 Embedded System Shared System Shared

1.761 TFLOPS

AMD Radeon HD 7850 2 GB GDDR5

1.761 TFLOPS

NVIDIA T600 4 GB GDDR6

1.709 TFLOPS

AMD Radeon Vega 7 System Shared System Shared

1.702 TFLOPS

3DMark Time Spy

AMD Radeon R7 370 2 GB GDDR5

1507

AMD Radeon R7 260X 2 GB GDDR5

1476

AMD Radeon Vega 8 Mobile System Shared System Shared

1427

AMD Radeon HD 7850 2 GB GDDR5

1312

NVIDIA GeForce GTX 660 2 GB GDDR5

1308

Intel Iris Xe Graphics G7 96EU Mobile System Shared System Shared

1299

NVIDIA GeForce GTX 750 Ti 2 GB GDDR5

1265

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9

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10

AMD Radeon HD 7850 vs NVIDIA P106 090

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