ATI Radeon HD 4450 vs ATI Radeon HD 5690

VS

ATI Radeon HD 4450

ATI Radeon HD 5690

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4450 and 1024MB VRAM Radeon HD 5690 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4450 's Advantages

Released 9 months late

Lower TDP (25W vs 64W)

ATI Radeon HD 5690 's Advantages

More VRAM (1024GB vs 512GB)

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

320 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 4450

0.096 TFLOPS

Radeon HD 5690 +545%

0.62 TFLOPS

Radeon HD 4450

VS

Radeon HD 5690

Graphics Card

Nov 2011

Release Date

Feb 2011

Radeon R700

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1000 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

6.400GB/s

Bandwidth

32.00GB/s

Render Config

1

Compute Units

5

-

80

Shading Units

400

8

TMUs

20

4

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

6.200 GPixel/s

4.800 GTexel/s

Texture Rate

15.50 GTexel/s

-

96.00 GFLOPS

FP32 (float)

620.0 GFLOPS

-

Board Design

25W

TDP

64W

200 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

-

Graphics Processor

RV710

GPU Name

Redwood

RV710 (215-0725016)

GPU Variant

Redwood XT (215-0757002)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.242 billion

Transistors

0.627 billion

73 mm²

Die Size

104 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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