NVIDIA GeForce 840A vs AMD Radeon Pro Vega 48

VS

NVIDIA GeForce 840A

AMD Radeon Pro Vega 48

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 8GB VRAM Radeon Pro Vega 48 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840A 's Advantages

Boost Clock1124MHz

AMD Radeon Pro Vega 48 's Advantages

Released 5 years late

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (402.4GB/s vs 16.02GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 840A

0.863 TFLOPS

Radeon Pro Vega 48 +754%

7.373 TFLOPS

GeForce 840A

VS

Radeon Pro Vega 48

Graphics Card

Mar 2014

Release Date

Mar 2019

GeForce 800A

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

1001 MHz

Memory Clock

786 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

HBM2

64bit

Memory Bus

2048bit

16.02GB/s

Bandwidth

402.4GB/s

Render Config

-

Compute Units

48

-

384

Shading Units

3072

16

TMUs

192

8

ROPs

64

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

76.80 GPixel/s

17.98 GTexel/s

Texture Rate

230.4 GTexel/s

-

FP16 (half)

14.75 TFLOPS

863.2 GFLOPS

FP32 (float)

7.373 TFLOPS

26.98 GFLOPS

FP64 (double)

460.8 GFLOPS

Board Design

33W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

Vega 10

-

GPU Variant

Vega 10 PRO

Maxwell

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

Unknown

Transistors

12.5 billion

Unknown

Die Size

495 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

5.0

CUDA

-

5.1

Shader Model

6.7

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