AMD Radeon HD 6790

This is a GPU manufactured with TSMC 40nm process, based on AMD TeraScale 2 architecture and released on Apr 2011. It features 1.7 billion transistors, 800 Rendering cores and 1024MB GDDR5 memory, with 512KB L2 cache, theoretical performance of 1344GFLOPS, with total power consumption of 150W.

Graphics Card

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Release Date

Apr 2011

Generation

Northern Islands

Type

Desktop

Bus Interface

PCIe 2.0 x16

Clock Speeds

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Memory Clock

1050MHz

Memory

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Memory Size

1024MB

Memory Type

GDDR5

Memory Bus

256bit

Bandwidth

134.4 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

512KB

Theoretical Performance

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Pixel Rate

13.44 GPixel/s

Texture Rate

33.60 GTexel/s

FP32 (float)

1344 GFLOPS

Graphics Processor

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GPU Name

Barts

GPU Variant

Barts LE

(215-0798002)

Architecture

TeraScale 2

Foundry

TSMC

Process Size

40 nm

Transistors

1,700 million

Die Size

255mm²

Board Design

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TDP

150W

Suggested PSU

450W

Outputs

2x DVI
1x HDMI 1.3a
1x DisplayPort 1.1

Power Connectors

2x 6-pin

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)

AMD Radeon Pro WX 4130 Mobile 4 GB GDDR5

1.348 TFLOPS

NVIDIA GeForce GTX 480 1536 MB GDDR5

1.345 TFLOPS

AMD Radeon HD 7720 OEM 1024 MB GDDR5

1.344 TFLOPS

AMD Radeon HD 6790 1024 MB GDDR5

1.344 TFLOPS

NVIDIA Quadro 7000 6 GB GDDR5

1.332 TFLOPS

NVIDIA Tesla C2090 6 GB GDDR5

1.332 TFLOPS

NVIDIA Tesla M2090 6 GB GDDR5

1.332 TFLOPS

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