ATI Radeon X1650 GTO vs AMD Radeon HD 6790

VS

ATI Radeon X1650 GTO

AMD Radeon HD 6790

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 GTO and 1024MB VRAM Radeon HD 6790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6790 's Advantages

Released 3 years and 4 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (134.4GB/s vs 12.54GB/s)

800 additional rendering cores

Score

Radeon X1650 GTO

VS

Radeon HD 6790

Graphics Card

Dec 2007

Release Date

Apr 2011

Radeon R500 PCIe

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

392 MHz

Memory Clock

1050 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.54GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

10

-

Shading Units

800

4

TMUs

40

4

ROPs

16

-

L1 Cache

8 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

2.348 GPixel/s

Pixel Rate

13.44 GPixel/s

2.348 GTexel/s

Texture Rate

33.60 GTexel/s

-

FP32 (float)

1344 GFLOPS

-

Board Design

Unknown

TDP

150W

200 W

Suggested PSU

450 W

1x HDMI 1x VGA

Outputs

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

None

Power Connectors

2x 6-pin

Graphics Processor

RV530

GPU Name

Barts

RV530 LE

GPU Variant

Barts LE (215-0798002)

Ultra-Threaded SE

Architecture

TeraScale 2

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.157 billion

Transistors

1.7 billion

150 mm²

Die Size

255 mm²

Graphics Features

9.0c (9_3)

DirectX

11.2 (11_0)

2.1

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

3.0

Shader Model

5.0

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