AMD Radeon HD 7790: GPU Specs & Benchmarks

The Radeon HD 7790 is a graphics card by AMD, built on the 28 nm process and based on the Bonaire graphics processor (GPU). The video card specifications and performance tests (benchmarks) are listed below.

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Graphics Processor (GPU)

GPU Name

Bonaire

Model number

Bonaire XT
(215-0839039)

Architecture

GCN 2.0

Foundry

TSMC

Process Size

28 nm

Transistors

2,080 million

Die Size

160 mm²

Graphics Card

Release Date

Mar 22nd, 2013

Family

Southern Islands
(HD 7700)

Production

End-of-life

Launch Price

149 USD

Predecessor

Northern Islands

Bus Interface

PCIe 3.0 x16

Memory

Memory Size

1024 MB

Memory Type

GDDR5

Memory Bus

128 bit

Bandwidth

96.00 GB/s

Performance

Pixel fillrate

16.00 GPixel/s

Texture fillrate

56.00 GTexel/s

FP32 (float) performance

1.792 TFLOPS

FP64 (double) performance

112.0 GFLOPS (1:16)

Clock Speeds

Memory Clock

1500 MHz
6 Gbps effective

GPU Clock

1000 MHz

Render Config

Shading Units

896

TMUs

56

ROPs

16

Compute Units

14

L1 Cache

16 KB (per CU)

L2 Cache

256 KB

Board Design

Slot Width

Dual-slot

Length

183 mm
7.2 inches

Thermal design power (TDP)

85 W

Suggested PSU

250 W

Display Connectors

1x DVI
1x HDMI
2x mini-DisplayPort

Power Connectors

1x 6-pin

Board Number

C582

API support

DirectX

12 (12_0)

OpenGL

4.6

OpenCL

2.0

Vulkan

1.2

Shader Model

6.3