NVIDIA GeForce MX450 30.5W 10Gbps vs AMD Radeon HD 6870M

VS

NVIDIA GeForce MX450 30.5W 10Gbps

AMD Radeon HD 6870M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 10Gbps and 1024MB VRAM Radeon HD 6870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages

Released 9 years and 7 months late

Boost Clock1575MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.00GB/s vs 64.00GB/s)

96 additional rendering cores

Lower TDP (31W vs 50W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 10Gbps +161%

2.822 TFLOPS

Radeon HD 6870M

1.08 TFLOPS

GeForce MX450 30.5W 10Gbps

VS

Radeon HD 6870M

Graphics Card

Aug 2020

Release Date

Jan 2011

GeForce MX

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

MXM-B (3.0)

Clock Speeds

1395 MHz

Base Clock

-

1575 MHz

Boost Clock

-

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

10

14

SM Count

-

896

Shading Units

800

56

TMUs

40

32

ROPs

16

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

50.40 GPixel/s

Pixel Rate

10.80 GPixel/s

88.20 GTexel/s

Texture Rate

27.00 GTexel/s

5.645 TFLOPS

FP16 (half)

-

2.822 TFLOPS

FP32 (float)

1080 GFLOPS

88.20 GFLOPS

FP64 (double)

-

Board Design

31W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

Granville

N18S-G5

GPU Variant

Granville XT (216-0769024)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

4.7 billion

Transistors

1.04 billion

200 mm²

Die Size

166 mm²

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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