NVIDIA GeForce MX450 25W vs AMD Radeon HD 6490M Mac Edition

VS

NVIDIA GeForce MX450 25W AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 256MB VRAM Radeon HD 6490M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 9 years and 3 months late

Boost Clock930MHz

Larger VRAM bandwidth (80.00GB/s vs 25.41GB/s)

736 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 25W +594%

1.667 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

GeForce MX450 25W

VS

Radeon HD 6490M Mac Edition

Graphics Card

Aug 2020

Release Date

May 2011

GeForce MX

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

720 MHz

Base Clock

-

930 MHz

Boost Clock

-

1250 MHz

Memory Clock

794 MHz

Memory

2GB

Memory Size

256MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

64bit

80.00GB/s

Bandwidth

25.41GB/s

Render Config

14

SM Count

-

Compute Units

2

896

Shading Units

160

56

TMUs

8

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

29.76 GPixel/s

Pixel Rate

3.000 GPixel/s

52.08 GTexel/s

Texture Rate

6.000 GTexel/s

3.333 TFLOPS

FP16 (half)

-

1.667 TFLOPS

FP32 (float)

240.0 GFLOPS

52.08 GFLOPS

FP64 (double)

-

Graphics Processor

TU117

GPU Name

Seymour

N18S-G5

GPU Variant

Seymour XTX M2 (216-0809000)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

0.37 billion

200 mm²

Die Size

67 mm²

Board Design

25W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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