ATI Radeon X1650 vs AMD Radeon HD 7790

VS

ATI Radeon X1650

AMD Radeon HD 7790

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 1024MB VRAM Radeon HD 7790 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7790 's Advantages

Released 5 years and 4 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 6.400GB/s)

896 additional rendering cores

Score

Radeon X1650

VS

Radeon HD 7790

Graphics Card

Nov 2007

Release Date

Mar 2013

Radeon R500 PCIe

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

-

Shading Units

896

4

TMUs

56

4

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

16.00 GPixel/s

2.540 GTexel/s

Texture Rate

56.00 GTexel/s

-

FP32 (float)

1.792 TFLOPS

-

FP64 (double)

112.0 GFLOPS

Board Design

Unknown

TDP

85W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

RV516

GPU Name

Bonaire

-

GPU Variant

Bonaire XT (215-0839039)

Ultra-Threaded SE

Architecture

GCN 2.0

UMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.105 billion

Transistors

2.08 billion

100 mm²

Die Size

160 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

3.0

Shader Model

6.3

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