NVIDIA GeForce MX450 25W vs AMD Radeon 680M

VS

NVIDIA GeForce MX450 25W AMD Radeon 680M

We compared a Mobile platform GPU: 2GB VRAM GeForce MX450 25W and a Integrated graphics card GPU: 0System Shared VRAM Radeon 680M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

128 additional rendering cores

Lower TDP (25W vs 50W)

AMD Radeon 680M 's Advantages

Released 1 years and 5 months late

Boost Clock has increased by 137% (2200MHz vs 930MHz)

Score

Benchmark

FP32 (float)

GeForce MX450 25W

1.667 TFLOPS

Radeon 680M +102%

3.379 TFLOPS

Blender

GeForce MX450 25W

175

Radeon 680M +39%

244

GeForce MX450 25W

VS

Radeon 680M

Graphics Card

Aug 2020

Release Date

Jan 2022

GeForce MX

Generation

Navi II IGP

Mobile

Type

Integrated

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

720 MHz

Base Clock

2000 MHz

930 MHz

Boost Clock

2200 MHz

1250 MHz

Memory Clock

System Shared

Memory

2GB

Memory Size

System Shared

GDDR6

Memory Type

System Shared

64bit

Memory Bus

System Shared

80.00GB/s

Bandwidth

System Dependent

Render Config

14

SM Count

-

Compute Units

12

896

Shading Units

768

56

TMUs

48

32

ROPs

32

-

Tensor Cores

-

RT Cores

12

64 KB (per SM)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

Theoretical Performance

29.76 GPixel/s

Pixel Rate

70.40 GPixel/s

52.08 GTexel/s

Texture Rate

105.6 GTexel/s

3.333 TFLOPS

FP16 (half)

6.758 TFLOPS

1.667 TFLOPS

FP32 (float)

3.379 TFLOPS

52.08 GFLOPS

FP64 (double)

211.2 GFLOPS

Graphics Processor

TU117

GPU Name

Rembrandt

N18S-G5

GPU Variant

-

Turing

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

12 nm

Process Size

6 nm

4.7 billion

Transistors

13.1 billion

200 mm²

Die Size

208 mm²

Board Design

25W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.7

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