AMD Radeon HD 7790 vs ATI Radeon X1600 XT Dual

VS

AMD Radeon HD 7790

ATI Radeon X1600 XT Dual

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7790 and 256MB VRAM Radeon X1600 XT Dual to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 22.08GB/s)

896 additional rendering cores

Score

Radeon HD 7790

VS

Radeon X1600 XT Dual

Graphics Card

Mar 2013

Release Date

Unknown

Southern Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

690 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

22.08GB/s

Render Config

14

Compute Units

-

896

Shading Units

-

56

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

2.360 GPixel/s

56.00 GTexel/s

Texture Rate

2.360 GTexel/s

-

1.792 TFLOPS

FP32 (float)

-

112.0 GFLOPS

FP64 (double)

-

Board Design

85W

TDP

Unknown

250 W

Suggested PSU

200 W

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

Outputs

2x DVI

1x 6-pin

Power Connectors

1x Molex

Graphics Processor

Bonaire

GPU Name

RV530

Bonaire XT (215-0839039)

GPU Variant

-

GCN 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

2.08 billion

Transistors

0.157 billion

160 mm²

Die Size

150 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

3.0

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