NVIDIA GeForce GTX 980MX vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

NVIDIA GeForce GTX 980MX

NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 980MX and 2GB VRAM GeForce MX450 30.5W 8Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 980MX 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 64.00GB/s)

768 additional rendering cores

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 4 years and 2 months late

Boost Clock has increased by 8% (1275MHz vs 1178MHz)

Lower TDP (31W vs 148W)

Score

Benchmark

FP32 (float)

GeForce GTX 980MX +71%

3.92 TFLOPS

GeForce MX450 30.5W 8Gbps

2.285 TFLOPS

GeForce GTX 980MX

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Jun 2016

Release Date

Aug 2020

GeForce 900M

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1050 MHz

Base Clock

1035 MHz

1178 MHz

Boost Clock

1275 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

192.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

14

1664

Shading Units

896

104

TMUs

56

64

ROPs

32

-

48 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

75.39 GPixel/s

Pixel Rate

40.80 GPixel/s

122.5 GTexel/s

Texture Rate

71.40 GTexel/s

-

FP16 (half)

4.570 TFLOPS

3.920 TFLOPS

FP32 (float)

2.285 TFLOPS

122.5 GFLOPS

FP64 (double)

71.40 GFLOPS

Board Design

148W

TDP

31W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GM204

GPU Name

TU117

N16E-GXX-A1

GPU Variant

-

Maxwell 2.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

5.2 billion

Transistors

4.7 billion

398 mm²

Die Size

200 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

7.5

6.4

Shader Model

6.6

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