AMD Radeon Pro Vega 16 vs NVIDIA GeForce 840A

VS

AMD Radeon Pro Vega 16 NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro Vega 16 and 2GB VRAM GeForce 840A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 16 's Advantages

Released 4 years and 8 months late

Boost Clock has increased by 6% (1190MHz vs 1124MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (307.2GB/s vs 16.02GB/s)

640 additional rendering cores

NVIDIA GeForce 840A 's Advantages

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 16 +182%

2.437 TFLOPS

GeForce 840A

0.863 TFLOPS

Radeon Pro Vega 16

VS

GeForce 840A

Graphics Card

Nov 2018

Release Date

Mar 2014

Radeon Pro Mac

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

815 MHz

Base Clock

1029 MHz

1190 MHz

Boost Clock

1124 MHz

1200 MHz

Memory Clock

1001 MHz

Memory

4GB

Memory Size

2GB

HBM2

Memory Type

DDR3

1024bit

Memory Bus

64bit

307.2GB/s

Bandwidth

16.02GB/s

Render Config

-

SM Count

-

16

Compute Units

-

1024

Shading Units

384

64

TMUs

16

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

38.08 GPixel/s

Pixel Rate

8.992 GPixel/s

76.16 GTexel/s

Texture Rate

17.98 GTexel/s

4.874 TFLOPS

FP16 (half)

-

2.437 TFLOPS

FP32 (float)

863.2 GFLOPS

152.3 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

Vega 12

GPU Name

GM108

Vega 12 XLA

GPU Variant

-

GCN 5.0

Architecture

Maxwell

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

Unknown

Transistors

Unknown

Die Size

Unknown

Board Design

75W

TDP

33W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

6.3

Shader Model

5.1

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