NVIDIA GeForce G105M vs AMD Radeon HD 6490M

VS

NVIDIA GeForce G105M AMD Radeon HD 6490M

We compared two Mobile platform GPUs: 256MB VRAM GeForce G105M and 512MB VRAM Radeon HD 6490M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6490M 's Advantages

Released 1 years and 6 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (25.60GB/s vs 11.20GB/s)

144 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce G105M

0.034 TFLOPS

Radeon HD 6490M +652%

0.256 TFLOPS

GeForce G105M

VS

Radeon HD 6490M

Graphics Card

Jul 2009

Release Date

Jan 2011

GeForce 100M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

700 MHz

Memory Clock

800 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

11.20GB/s

Bandwidth

25.60GB/s

Render Config

2

SM Count

-

Compute Units

2

16

Shading Units

160

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

32 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

-

FP16 (half)

-

34.24 GFLOPS

FP32 (float)

256.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

GT218

GPU Name

Seymour

GT218-300-A2

GPU Variant

Seymour XTX S3 (216-0809024)

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.26 billion

Transistors

0.37 billion

57 mm²

Die Size

67 mm²

Board Design

14W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

11.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

5.0

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