NVIDIA GeForce GTX 260M vs AMD Radeon HD 6450A

VS

NVIDIA GeForce GTX 260M AMD Radeon HD 6450A

We compared two Mobile platform GPUs: 1024MB VRAM GeForce GTX 260M and 512MB VRAM Radeon HD 6450A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 260M 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (60.80GB/s vs 8.528GB/s)

AMD Radeon HD 6450A 's Advantages

Released 2 years and 1 months late

48 additional rendering cores

Lower TDP (25W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 260M +54%

0.308 TFLOPS

Radeon HD 6450A

0.2 TFLOPS

GeForce GTX 260M

VS

Radeon HD 6450A

Graphics Card

Mar 2009

Release Date

Apr 2011

GeForce 200M

Generation

All-In-One

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

60.80GB/s

Bandwidth

8.528GB/s

Render Config

14

SM Count

-

Compute Units

2

112

Shading Units

160

56

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

Theoretical Performance

8.800 GPixel/s

Pixel Rate

2.500 GPixel/s

30.80 GTexel/s

Texture Rate

5.000 GTexel/s

-

FP16 (half)

-

308.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

G92

GPU Name

Caicos

N10E-GT

GPU Variant

-

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

65 nm

Process Size

40 nm

0.754 billion

Transistors

0.37 billion

324 mm²

Die Size

67 mm²

Board Design

65W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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