ATI Radeon X1950 GT vs ATI Radeon HD 5450 PCIe x1

VS

ATI Radeon X1950 GT

ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1950 GT and 512MB VRAM Radeon HD 5450 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1950 GT 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 8.000GB/s)

ATI Radeon HD 5450 PCIe x1 's Advantages

Released 3 years and 1 months late

More VRAM (512GB vs 256GB)

80 additional rendering cores

Lower TDP (19W vs 57W)

Score

Radeon X1950 GT

VS

Radeon HD 5450 PCIe x1

Graphics Card

Jan 2007

Release Date

Feb 2010

Radeon R500 PCIe

Generation

Evergreen

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

600 MHz

Memory Clock

500 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

38.40GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

-

Shading Units

80

12

TMUs

8

12

ROPs

4

-

L1 Cache

8 KB (per CU)

-

L2 Cache

128 KB

-

Theoretical Performance

6.000 GPixel/s

Pixel Rate

2.600 GPixel/s

6.000 GTexel/s

Texture Rate

5.200 GTexel/s

-

FP32 (float)

104.0 GFLOPS

-

Board Design

57W

TDP

19W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

-

Graphics Processor

RV570

GPU Name

Cedar

RV570 XL

GPU Variant

Cedar PRO

R500

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.33 billion

Transistors

0.292 billion

230 mm²

Die Size

59 mm²

Graphics Features

9.0c (9_3)

DirectX

11.2 (11_0)

2.1 (full) 3.0 (partial)

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

3.0

Shader Model

5.0

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