ATI Radeon HD 5450 PCI vs ATI Radeon HD 3830

VS

ATI Radeon HD 5450 PCI

ATI Radeon HD 3830

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 256MB VRAM Radeon HD 3830 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 PCI 's Advantages

Released 1 years and 10 months late

More VRAM (512GB vs 256GB)

Lower TDP (19W vs 75W)

ATI Radeon HD 3830 's Advantages

Larger VRAM bandwidth (26.50GB/s vs 5.328GB/s)

240 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon HD 3830 +311%

0.428 TFLOPS

Radeon HD 5450 PCI

VS

Radeon HD 3830

Graphics Card

Feb 2010

Release Date

Apr 2008

Evergreen

Generation

Radeon R600

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

333 MHz

Memory Clock

828 MHz

Memory

512MB

Memory Size

256MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

5.328GB/s

Bandwidth

26.50GB/s

Render Config

2

Compute Units

4

-

80

Shading Units

320

8

TMUs

16

4

ROPs

16

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

128 KB

-

Theoretical Performance

2.600 GPixel/s

Pixel Rate

10.69 GPixel/s

5.200 GTexel/s

Texture Rate

10.69 GTexel/s

-

104.0 GFLOPS

FP32 (float)

427.5 GFLOPS

-

FP64 (double)

85.50 GFLOPS

Board Design

19W

TDP

75W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a

Outputs

No outputs

None

Power Connectors

1x 6-pin

Graphics Processor

Cedar

GPU Name

RV670

Cedar PRO

GPU Variant

RV670 PRO (215-0708003)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.292 billion

Transistors

0.666 billion

59 mm²

Die Size

192 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3 (full) 4.0 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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