NVIDIA GeForce 840M vs AMD Radeon Pro 450

VS

NVIDIA GeForce 840M

AMD Radeon Pro 450

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840M 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 840M 's Advantages

Boost Clock1124MHz

Lower TDP (33W vs 35W)

AMD Radeon Pro 450 's Advantages

Released 2 years and 7 months late

Larger VRAM bandwidth (81.28GB/s vs 16.02GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 840M

0.863 TFLOPS

Radeon Pro 450 +18%

1.024 TFLOPS

GeForce 840M

VS

Radeon Pro 450

Graphics Card

Mar 2014

Release Date

Oct 2016

GeForce 800M

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

1001 MHz

Memory Clock

1270 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

81.28GB/s

Render Config

-

Compute Units

10

-

384

Shading Units

640

16

TMUs

40

8

ROPs

16

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

12.80 GPixel/s

17.98 GTexel/s

Texture Rate

32.00 GTexel/s

-

FP16 (half)

1024 GFLOPS

863.2 GFLOPS

FP32 (float)

1024 GFLOPS

26.98 GFLOPS

FP64 (double)

64.00 GFLOPS

Board Design

33W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM108

GPU Name

Baffin

N15S-GT

GPU Variant

Baffin LE

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

Unknown

Transistors

3 billion

Unknown

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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