AMD Radeon HD 6750 vs ATI Radeon X1650

VS

AMD Radeon HD 6750

ATI Radeon X1650

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6750 and 256MB VRAM Radeon X1650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750 's Advantages

Released 3 years and 2 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (73.60GB/s vs 6.400GB/s)

720 additional rendering cores

Score

Radeon HD 6750

VS

Radeon X1650

Graphics Card

Jan 2011

Release Date

Nov 2007

Northern Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1150 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

73.60GB/s

Bandwidth

6.400GB/s

Render Config

9

Compute Units

-

720

Shading Units

-

36

TMUs

4

16

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

2.540 GPixel/s

25.20 GTexel/s

Texture Rate

2.540 GTexel/s

-

1008 GFLOPS

FP32 (float)

-

Board Design

86W

TDP

Unknown

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

Juniper

GPU Name

RV516

Juniper LE (215-0754009)

GPU Variant

-

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

UMC

40 nm

Process Size

90 nm

1.04 billion

Transistors

0.105 billion

166 mm²

Die Size

100 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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