AMD Radeon HD 6450M vs NVIDIA GeForce MX330

VS

AMD Radeon HD 6450M

NVIDIA GeForce MX330

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6450M and 2GB VRAM GeForce MX330 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX330 's Advantages

Released 9 years and 1 months late

Boost Clock1594MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (56.06GB/s vs 12.80GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6450M

0.192 TFLOPS

GeForce MX330 +537%

1.224 TFLOPS

Radeon HD 6450M

VS

GeForce MX330

Graphics Card

Jan 2011

Release Date

Feb 2020

Vancouver

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1531 MHz

-

Boost Clock

1594 MHz

800 MHz

Memory Clock

1752 MHz

Memory

1024MB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

64bit

12.80GB/s

Bandwidth

56.06GB/s

Render Config

2

Compute Units

-

SM Count

3

160

Shading Units

384

8

TMUs

24

4

ROPs

16

-

8 KB (per CU)

L1 Cache

48 KB (per SM)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

25.50 GPixel/s

4.800 GTexel/s

Texture Rate

38.26 GTexel/s

-

FP16 (half)

19.13 GFLOPS

192.0 GFLOPS

FP32 (float)

1224 GFLOPS

-

FP64 (double)

38.26 GFLOPS

Board Design

Unknown

TDP

10W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Seymour

GPU Name

GP108

Seymour PRO S3 (216-0809024)

GPU Variant

GP108-655-A1 (N17S-G3-A1)

TeraScale 2

Architecture

Pascal

TSMC

Foundry

Samsung

40 nm

Process Size

14 nm

0.37 billion

Transistors

1.8 billion

67 mm²

Die Size

74 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

6.1

5.0

Shader Model

6.4

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