ATI Radeon X1600 vs AMD Radeon HD 6750

VS

ATI Radeon X1600

AMD Radeon HD 6750

We compared two Desktop platform GPUs: 512MB VRAM Radeon X1600 and 1024MB VRAM Radeon HD 6750 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1600 's Advantages

Lower TDP (27W vs 86W)

AMD Radeon HD 6750 's Advantages

Released 4 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (73.60GB/s vs 12.80GB/s)

720 additional rendering cores

Score

Radeon X1600

VS

Radeon HD 6750

Graphics Card

Jan 2007

Release Date

Jan 2011

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

1150 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

73.60GB/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

27W

TDP

86W

200 W

Suggested PSU

250 W

2x DVI 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

Juniper

-

GPU Variant

Juniper LE (215-0754009)

R500

Architecture

TeraScale 2

UMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.107 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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