AMD Radeon HD 6490M vs NVIDIA GeForce 310M

VS

AMD Radeon HD 6490M

NVIDIA GeForce 310M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 1024MB VRAM GeForce 310M 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 late

Larger VRAM bandwidth (25.60GB/s vs 10.67GB/s)

144 additional rendering cores

NVIDIA GeForce 310M 's Advantages

More VRAM (1024GB vs 512GB)

Score

Benchmark

FP32 (float)

Radeon HD 6490M +422%

0.256 TFLOPS

GeForce 310M

0.049 TFLOPS

Radeon HD 6490M

VS

GeForce 310M

Graphics Card

Jan 2011

Release Date

Jan 2010

Vancouver

Generation

GeForce 300M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

667 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

64bit

Memory Bus

64bit

25.60GB/s

Bandwidth

10.67GB/s

Render Config

2

Compute Units

-

SM Count

2

160

Shading Units

16

8

TMUs

8

4

ROPs

4

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

32 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

2.424 GPixel/s

6.400 GTexel/s

Texture Rate

4.848 GTexel/s

-

256.0 GFLOPS

FP32 (float)

48.96 GFLOPS

-

Board Design

Unknown

TDP

14W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

GT218

Seymour XTX S3 (216-0809024)

GPU Variant

N11M-GE1

TeraScale 2

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.37 billion

Transistors

0.26 billion

67 mm²

Die Size

57 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.2

5.0

Shader Model

4.1

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