NVIDIA GeForce GTX 680M vs AMD Radeon Pro 450

VS

NVIDIA GeForce GTX 680M

AMD Radeon Pro 450

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 680M and 2GB VRAM Radeon Pro 450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 680M 's Advantages

Boost Clock758MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (115.2GB/s vs 81.28GB/s)

704 additional rendering cores

AMD Radeon Pro 450 's Advantages

Released 4 years and 4 months late

Lower TDP (35W vs 100W)

Score

Benchmark

FP32 (float)

GeForce GTX 680M +99%

2.038 TFLOPS

Radeon Pro 450

1.024 TFLOPS

GeForce GTX 680M

VS

Radeon Pro 450

Graphics Card

Jun 2012

Release Date

Oct 2016

GeForce 600M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

719 MHz

Base Clock

-

758 MHz

Boost Clock

-

900 MHz

Memory Clock

1270 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

115.2GB/s

Bandwidth

81.28GB/s

Render Config

-

Compute Units

10

-

1344

Shading Units

640

112

TMUs

40

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

21.22 GPixel/s

Pixel Rate

12.80 GPixel/s

84.90 GTexel/s

Texture Rate

32.00 GTexel/s

-

FP16 (half)

1024 GFLOPS

2.038 TFLOPS

FP32 (float)

1024 GFLOPS

84.90 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

100W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

Baffin

N13E-GTX-A2

GPU Variant

Baffin LE

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

3.54 billion

Transistors

3 billion

294 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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