NVIDIA GeForce MX450 30.5W 8Gbps vs AMD Radeon HD 7870M

VS

NVIDIA GeForce MX450 30.5W 8Gbps AMD Radeon HD 7870M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 2GB VRAM Radeon HD 7870M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 8 years and 4 months late

Boost Clock1275MHz

256 additional rendering cores

Lower TDP (31W vs 45W)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps +123%

2.285 TFLOPS

Radeon HD 7870M

1.024 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

Radeon HD 7870M

Graphics Card

Aug 2020

Release Date

Apr 2012

GeForce MX

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1035 MHz

Base Clock

-

1275 MHz

Boost Clock

-

2000 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

14

SM Count

-

Compute Units

10

896

Shading Units

640

56

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

40.80 GPixel/s

Pixel Rate

12.80 GPixel/s

71.40 GTexel/s

Texture Rate

32.00 GTexel/s

4.570 TFLOPS

FP16 (half)

-

2.285 TFLOPS

FP32 (float)

1024 GFLOPS

71.40 GFLOPS

FP64 (double)

64.00 GFLOPS

Graphics Processor

TU117

GPU Name

Heathrow

-

GPU Variant

Heathrow XT (216-0835033)

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

1.5 billion

200 mm²

Die Size

123 mm²

Board Design

31W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

5.1

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