ATI Radeon HD 2400 vs ATI Radeon HD 5450 PCIe x1

VS

ATI Radeon HD 2400

ATI Radeon HD 5450 PCIe x1

We compared two Desktop platform GPUs: 256MB VRAM ATI Radeon HD 2400 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 HD 5450 PCIe x1 's Advantages

Released 2 years late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (8.000GB/s vs 7.920GB/s)

40 additional rendering cores

Lower TDP (19W vs 20W)

Score

Benchmark

FP32 (float)

ATI Radeon HD 2400

0.032 TFLOPS

Radeon HD 5450 PCIe x1 +225%

0.104 TFLOPS

ATI Radeon HD 2400

VS

Radeon HD 5450 PCIe x1

Graphics Card

Feb 2008

Release Date

Feb 2010

Radeon R600

Generation

Evergreen

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 2.0 x1

Clock Speeds

-

495 MHz

Memory Clock

500 MHz

Memory

256MB

Memory Size

512MB

DDR2

Memory Type

DDR3

64bit

Memory Bus

64bit

7.920GB/s

Bandwidth

8.000GB/s

Render Config

2

Compute Units

2

-

40

Shading Units

80

4

TMUs

8

4

ROPs

4

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

128 KB

-

Theoretical Performance

1.592 GPixel/s

Pixel Rate

2.600 GPixel/s

1.592 GTexel/s

Texture Rate

5.200 GTexel/s

-

31.84 GFLOPS

FP32 (float)

104.0 GFLOPS

-

Board Design

20W

TDP

19W

200 W

Suggested PSU

200 W

1x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

-

Graphics Processor

RV610

GPU Name

Cedar

-

GPU Variant

Cedar PRO

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.18 billion

Transistors

0.292 billion

85 mm²

Die Size

59 mm²

Graphics Features

10.0 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

N/A

OpenCL

1.2

N/A

Vulkan

N/A

-

4.0

Shader Model

5.0

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