AMD Radeon HD 7330M vs AMD Radeon HD 7490M

VS

AMD Radeon HD 7330M

AMD Radeon HD 7490M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7330M and 1024MB VRAM Radeon HD 7490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7330M 's Advantages

Lower TDP (5W vs 9W)

AMD Radeon HD 7490M 's Advantages

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

80 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7330M

0.08 TFLOPS

Radeon HD 7490M +220%

0.256 TFLOPS

Radeon HD 7330M

VS

Radeon HD 7490M

Graphics Card

Jan 2012

Release Date

Jan 2012

London

Generation

London

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

950 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

30.40GB/s

Render Config

2

Compute Units

2

-

80

Shading Units

160

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

3.200 GPixel/s

4.000 GTexel/s

Texture Rate

6.400 GTexel/s

-

80.00 GFLOPS

FP32 (float)

256.0 GFLOPS

-

Board Design

5W

TDP

9W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Robson

GPU Name

Seymour

Robson LE

GPU Variant

Seymour XTX (216-0810005)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

0.37 billion

59 mm²

Die Size

67 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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