NVIDIA GeForce 840A vs NVIDIA RTX 2000 Mobile Ada Generation

VS

NVIDIA GeForce 840A

NVIDIA RTX 2000 Mobile Ada Generation

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 8GB VRAM RTX 2000 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840A 's Advantages

Lower TDP (33W vs 50W)

NVIDIA RTX 2000 Mobile Ada Generation 's Advantages

Released 9 years late

Boost Clock has increased by 88% (2115MHz vs 1124MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (256.0GB/s vs 16.02GB/s)

2688 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 840A

0.863 TFLOPS

RTX 2000 Mobile Ada Generation +1405%

12.99 TFLOPS

GeForce 840A

VS

RTX 2000 Mobile Ada Generation

Graphics Card

Mar 2014

Release Date

Mar 2023

GeForce 800A

Generation

Quadro Ada-M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1029 MHz

Base Clock

1635 MHz

1124 MHz

Boost Clock

2115 MHz

1001 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

256.0GB/s

Render Config

-

SM Count

24

384

Shading Units

3072

16

TMUs

96

8

ROPs

48

-

Tensor Cores

96

-

RT Cores

24

64 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

12 MB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

101.5 GPixel/s

17.98 GTexel/s

Texture Rate

203.0 GTexel/s

-

FP16 (half)

12.99 TFLOPS

863.2 GFLOPS

FP32 (float)

12.99 TFLOPS

26.98 GFLOPS

FP64 (double)

203.0 GFLOPS

Board Design

33W

TDP

50W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

AD107

-

Maxwell

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

Unknown

Transistors

18.9 billion

Unknown

Die Size

159 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.0

CUDA

8.9

5.1

Shader Model

6.7

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