AMD Radeon HD 6490M vs NVIDIA GeForce Go 6800 Ultra

VS

AMD Radeon HD 6490M

NVIDIA GeForce Go 6800 Ultra

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 256MB VRAM GeForce Go 6800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490M 's Advantages

Released 5 years and 11 months late

More VRAM (512GB vs 256GB)

160 additional rendering cores

NVIDIA GeForce Go 6800 Ultra 's Advantages

Larger VRAM bandwidth (38.40GB/s vs 25.60GB/s)

Score

Radeon HD 6490M

VS

GeForce Go 6800 Ultra

Graphics Card

Jan 2011

Release Date

Feb 2005

Vancouver

Generation

GeForce Go 6

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

800 MHz

Memory Clock

600 MHz

Memory

512MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

38.40GB/s

Render Config

2

Compute Units

-

160

Shading Units

-

8

TMUs

12

4

ROPs

8

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

3.600 GPixel/s

6.400 GTexel/s

Texture Rate

5.400 GTexel/s

-

256.0 GFLOPS

FP32 (float)

-

Board Design

Unknown

TDP

89W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

Seymour

GPU Name

NV41

Seymour XTX S3 (216-0809024)

GPU Variant

GO6800 U

TeraScale 2

Architecture

Curie

TSMC

Foundry

TSMC

40 nm

Process Size

130 nm

0.37 billion

Transistors

0.19 billion

67 mm²

Die Size

225 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.0 (full) 2.1 (partial)

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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