AMD Radeon HD 6750 vs ATI Radeon X550 XT

VS

AMD Radeon HD 6750

ATI Radeon X550 XT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6750 and 128MB VRAM Radeon X550 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750 's Advantages

Released 4 years late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (73.60GB/s vs 9.600GB/s)

720 additional rendering cores

Score

Radeon HD 6750

VS

Radeon X550 XT

Graphics Card

Jan 2011

Release Date

Jan 2007

Northern Islands

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1150 MHz

Memory Clock

300 MHz

Memory

1024MB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

73.60GB/s

Bandwidth

9.600GB/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

1.600 GPixel/s

25.20 GTexel/s

Texture Rate

1.600 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

RV410

Juniper LE (215-0754009)

GPU Variant

-

TeraScale 2

Architecture

R400

TSMC

Foundry

TSMC

40 nm

Process Size

110 nm

1.04 billion

Transistors

0.12 billion

166 mm²

Die Size

156 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0b (9_2)

4.4

OpenGL

2.0

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

-

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