ATI Radeon X1650 vs AMD Radeon HD 6850

VS

ATI Radeon X1650

AMD Radeon HD 6850

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 and 1024MB VRAM Radeon HD 6850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 's Advantages

Released 2 years and 11 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (128.0GB/s vs 6.400GB/s)

960 additional rendering cores

Score

Radeon X1650

VS

Radeon HD 6850

Graphics Card

Nov 2007

Release Date

Oct 2010

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

1000 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

-

Shading Units

960

4

TMUs

48

4

ROPs

32

-

L1 Cache

8 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

2.540 GPixel/s

Pixel Rate

24.80 GPixel/s

2.540 GTexel/s

Texture Rate

37.20 GTexel/s

-

FP32 (float)

1488 GFLOPS

-

Board Design

Unknown

TDP

127W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin

Graphics Processor

RV516

GPU Name

Barts

-

GPU Variant

Barts PRO (215-0798006)

Ultra-Threaded SE

Architecture

TeraScale 2

UMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.105 billion

Transistors

1.7 billion

100 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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