ATI Radeon HD 4450 vs ATI Radeon X1950 PRO DUAL

VS

ATI Radeon HD 4450

ATI Radeon X1950 PRO DUAL

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 512MB VRAM Radeon X1950 PRO DUAL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Released 4 years and 10 months late

80 additional rendering cores

Lower TDP (25W vs 130W)

ATI Radeon X1950 PRO DUAL 's Advantages

Larger VRAM bandwidth (44.16GB/s vs 6.400GB/s)

Score

Radeon HD 4450

VS

Radeon X1950 PRO DUAL

Graphics Card

Nov 2011

Release Date

Jan 2007

Radeon R700

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

400 MHz

Memory Clock

690 MHz

Memory

512MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

256bit

6.400GB/s

Bandwidth

44.16GB/s

Render Config

1

Compute Units

-

80

Shading Units

-

8

TMUs

12

4

ROPs

12

-

16 KB (per CU)

L1 Cache

-

64 KB

L2 Cache

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

6.900 GPixel/s

4.800 GTexel/s

Texture Rate

6.900 GTexel/s

-

96.00 GFLOPS

FP32 (float)

-

Board Design

25W

TDP

130W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Processor

RV710

GPU Name

RV570

RV710 (215-0725016)

GPU Variant

RV570 XT (215PADAKA12FG)

TeraScale

Architecture

R500

TSMC

Foundry

TSMC

55 nm

Process Size

80 nm

0.242 billion

Transistors

0.33 billion

73 mm²

Die Size

230 mm²

Graphics Features

10.1 (10_1)

DirectX

9.0c (9_3)

3.3

OpenGL

2.1 (full) 3.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

-

4.1

Shader Model

3.0

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