ATI Mobility Radeon HD 5450 vs ATI Mobility Radeon HD 5770

VS

ATI Mobility Radeon HD 5450

ATI Mobility Radeon HD 5770

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5450 and 1024MB VRAM Mobility Radeon HD 5770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 30W)

ATI Mobility Radeon HD 5770 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 12.80GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5450

0.108 TFLOPS

Mobility Radeon HD 5770 +381%

0.52 TFLOPS

Mobility Radeon HD 5450

VS

Mobility Radeon HD 5770

Graphics Card

Jan 2010

Release Date

Jan 2010

Manhattan

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

12.80GB/s

Bandwidth

51.20GB/s

Render Config

1

Compute Units

5

-

80

Shading Units

400

8

TMUs

20

4

ROPs

8

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

2.700 GPixel/s

Pixel Rate

5.200 GPixel/s

5.400 GTexel/s

Texture Rate

13.00 GTexel/s

-

108.0 GFLOPS

FP32 (float)

520.0 GFLOPS

-

Board Design

11W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Park

GPU Name

Madison

Park PRO (216-0774007)

GPU Variant

Madison XT (216-0772003)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.627 billion

59 mm²

Die Size

104 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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