AMD Radeon HD 7490M vs ATI Mobility Radeon HD 5450

VS

AMD Radeon HD 7490M ATI Mobility Radeon HD 5450

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7490M and 1024MB VRAM Mobility Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7490M 's Advantages

Released 2 years late

Larger VRAM bandwidth (30.40GB/s vs 12.80GB/s)

80 additional rendering cores

Lower TDP (9W vs 11W)

Score

Benchmark

FP32 (float)

Radeon HD 7490M +137%

0.256 TFLOPS

Mobility Radeon HD 5450

0.108 TFLOPS

Radeon HD 7490M

VS

Mobility Radeon HD 5450

Graphics Card

Jan 2012

Release Date

Jan 2010

London

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

64bit

30.40GB/s

Bandwidth

12.80GB/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

3.200 GPixel/s

Pixel Rate

2.700 GPixel/s

6.400 GTexel/s

Texture Rate

5.400 GTexel/s

-

FP16 (half)

-

256.0 GFLOPS

FP32 (float)

108.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Seymour

GPU Name

Park

Seymour XTX (216-0810005)

GPU Variant

Park PRO (216-0774007)

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

9W

TDP

11W

-

Suggested PSU

-

No outputs

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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