AMD Radeon HD 6450M vs ATI Mobility Radeon HD 5470

VS

AMD Radeon HD 6450M ATI Mobility Radeon HD 5470

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6450M and 512MB VRAM Mobility Radeon HD 5470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6450M 's Advantages

Released 1 years late

More VRAM (1024GB vs 512GB)

80 additional rendering cores

ATI Mobility Radeon HD 5470 's Advantages

Larger VRAM bandwidth (25.60GB/s vs 12.80GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6450M +60%

0.192 TFLOPS

Mobility Radeon HD 5470

0.12 TFLOPS

Radeon HD 6450M

VS

Mobility Radeon HD 5470

Graphics Card

Jan 2011

Release Date

Jan 2010

Vancouver

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

512MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

2

Compute Units

1

160

Shading Units

80

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

3.000 GPixel/s

4.800 GTexel/s

Texture Rate

6.000 GTexel/s

-

FP16 (half)

-

192.0 GFLOPS

FP32 (float)

120.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Seymour

GPU Name

Park

Seymour PRO S3 (216-0809024)

GPU Variant

Park XT (216-0774009)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.292 billion

67 mm²

Die Size

59 mm²

Board Design

Unknown

TDP

15W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

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

-

CUDA

-

5.0

Shader Model

5.0

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