ATI Radeon X1650 GTO vs AMD Radeon HD 6950

VS

ATI Radeon X1650 GTO

AMD Radeon HD 6950

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 GTO and 2GB VRAM Radeon HD 6950 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6950 's Advantages

Released 3 years late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (160.0GB/s vs 12.54GB/s)

1408 additional rendering cores

Score

Radeon X1650 GTO

VS

Radeon HD 6950

Graphics Card

Dec 2007

Release Date

Dec 2010

Radeon R500 PCIe

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

392 MHz

Memory Clock

1250 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.54GB/s

Bandwidth

160.0GB/s

Render Config

-

Compute Units

22

-

Shading Units

1408

4

TMUs

88

4

ROPs

32

-

L1 Cache

8 KB (per CU)

-

L2 Cache

512 KB

-

Theoretical Performance

2.348 GPixel/s

Pixel Rate

25.60 GPixel/s

2.348 GTexel/s

Texture Rate

70.40 GTexel/s

-

FP32 (float)

2.253 TFLOPS

-

FP64 (double)

563.2 GFLOPS

Board Design

Unknown

TDP

200W

200 W

Suggested PSU

550 W

1x HDMI 1x VGA

Outputs

2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Processor

RV530

GPU Name

Cayman

RV530 LE

GPU Variant

Cayman PRO (215-0807019)

Ultra-Threaded SE

Architecture

TeraScale 3

TSMC

Foundry

TSMC

90 nm

Process Size

40 nm

0.157 billion

Transistors

2.64 billion

150 mm²

Die Size

389 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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