ATI Radeon X1650 vs AMD Radeon HD 6770 Green Edition

VS

ATI Radeon X1650

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 Green Edition 's Advantages

Released 5 years and 5 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (21.34GB/s vs 6.400GB/s)

720 additional rendering cores

Score

Radeon X1650

VS

Radeon HD 6770 Green Edition

Graphics Card

Nov 2007

Release Date

Apr 2013

Radeon R500 PCIe

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

667 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

9

-

Shading Units

720

4

TMUs

36

4

ROPs

16

-

L1 Cache

8 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

11.20 GPixel/s

2.540 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP32 (float)

1008 GFLOPS

-

Board Design

Unknown

TDP

86W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

-

Graphics Processor

RV516

GPU Name

Juniper

-

GPU Variant

Juniper LE (215-0754009)

Ultra-Threaded SE

Architecture

TeraScale 2

UMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.105 billion

Transistors

1.04 billion

100 mm²

Die Size

166 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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