AMD Radeon HD 7490M vs ATI Mobility Radeon HD 550v

VS

AMD Radeon HD 7490M ATI Mobility Radeon HD 550v

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7490M and 1024MB VRAM Mobility Radeon HD 550v to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7490M 's Advantages

Released 1 years and 8 months late

Larger VRAM bandwidth (30.40GB/s vs 19.20GB/s)

Lower TDP (9W vs 10W)

ATI Mobility Radeon HD 550v 's Advantages

160 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7490M

0.256 TFLOPS

Mobility Radeon HD 550v +12%

0.288 TFLOPS

Radeon HD 7490M

VS

Mobility Radeon HD 550v

Graphics Card

Jan 2012

Release Date

May 2010

London

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

128bit

30.40GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

-

2

Compute Units

4

160

Shading Units

320

8

TMUs

32

4

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

3.200 GPixel/s

Pixel Rate

3.600 GPixel/s

6.400 GTexel/s

Texture Rate

14.40 GTexel/s

-

FP16 (half)

-

256.0 GFLOPS

FP32 (float)

288.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Seymour

GPU Name

M96

Seymour XTX (216-0810005)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.37 billion

Transistors

0.514 billion

67 mm²

Die Size

146 mm²

Board Design

9W

TDP

10W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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