ATI Radeon HD 5690 vs ATI Radeon HD 5450

VS

ATI Radeon HD 5690

ATI Radeon HD 5450

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5690 and 512MB VRAM Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5690 's Advantages

Released 1 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (32.00GB/s vs 6.400GB/s)

320 additional rendering cores

ATI Radeon HD 5450 's Advantages

Lower TDP (19W vs 64W)

Score

Benchmark

FP32 (float)

Radeon HD 5690 +496%

0.62 TFLOPS

Radeon HD 5450

0.104 TFLOPS

Radeon HD 5690

VS

Radeon HD 5450

Graphics Card

Feb 2011

Release Date

Feb 2010

Evergreen

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

32.00GB/s

Bandwidth

6.400GB/s

Render Config

5

Compute Units

2

-

400

Shading Units

80

20

TMUs

8

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

6.200 GPixel/s

Pixel Rate

2.600 GPixel/s

15.50 GTexel/s

Texture Rate

5.200 GTexel/s

-

620.0 GFLOPS

FP32 (float)

104.0 GFLOPS

-

Board Design

64W

TDP

19W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Processor

Redwood

GPU Name

Cedar

Redwood XT (215-0757002)

GPU Variant

Cedar PRO

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.627 billion

Transistors

0.292 billion

104 mm²

Die Size

59 mm²

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

5.0

Shader Model

5.0

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