NVIDIA GeForce GTX 680M vs NVIDIA GeForce MX450 30.5W 10Gbps

VS

NVIDIA GeForce GTX 680M

NVIDIA GeForce MX450 30.5W 10Gbps

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 2GB VRAM GeForce MX450 30.5W 10Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (115.2GB/s vs 80.00GB/s)

448 additional rendering cores

NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages

Released 8 years and 2 months late

Boost Clock has increased by 108% (1575MHz vs 758MHz)

Lower TDP (31W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 680M

2.038 TFLOPS

GeForce MX450 30.5W 10Gbps +38%

2.822 TFLOPS

GeForce GTX 680M

VS

GeForce MX450 30.5W 10Gbps

Graphics Card

Jun 2012

Release Date

Aug 2020

GeForce 600M

Generation

GeForce MX

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

719 MHz

Base Clock

1395 MHz

758 MHz

Boost Clock

1575 MHz

900 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

1344

Shading Units

896

112

TMUs

56

32

ROPs

32

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

50.40 GPixel/s

84.90 GTexel/s

Texture Rate

88.20 GTexel/s

-

FP16 (half)

5.645 TFLOPS

2.038 TFLOPS

FP32 (float)

2.822 TFLOPS

84.90 GFLOPS

FP64 (double)

88.20 GFLOPS

Board Design

100W

TDP

31W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

TU117

N13E-GTX-A2

GPU Variant

N18S-G5

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

4.7 billion

294 mm²

Die Size

200 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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