NVIDIA RTX 3000 Mobile Ada Generation vs NVIDIA GeForce 840A

VS

NVIDIA RTX 3000 Mobile Ada Generation NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 8GB VRAM RTX 3000 Mobile Ada Generation and 2GB VRAM GeForce 840A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 3000 Mobile Ada Generation 's Advantages

Released 9 years late

Boost Clock has increased by 51% (1695MHz vs 1124MHz)

More VRAM (8GB vs 2GB)

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

4224 additional rendering cores

NVIDIA GeForce 840A 's Advantages

Lower TDP (33W vs 115W)

Score

Benchmark

FP32 (float)

RTX 3000 Mobile Ada Generation +1709%

15.62 TFLOPS

GeForce 840A

0.863 TFLOPS

RTX 3000 Mobile Ada Generation

VS

GeForce 840A

Graphics Card

Mar 2023

Release Date

Mar 2014

Quadro Ada-M

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1395 MHz

Base Clock

1029 MHz

1695 MHz

Boost Clock

1124 MHz

2000 MHz

Memory Clock

1001 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

16.02GB/s

Render Config

36

SM Count

-

Compute Units

-

4608

Shading Units

384

144

TMUs

16

48

ROPs

8

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

32 MB

L2 Cache

1024 KB

Theoretical Performance

81.36 GPixel/s

Pixel Rate

8.992 GPixel/s

244.1 GTexel/s

Texture Rate

17.98 GTexel/s

15.62 TFLOPS

FP16 (half)

-

15.62 TFLOPS

FP32 (float)

863.2 GFLOPS

244.1 GFLOPS

FP64 (double)

26.98 GFLOPS

Graphics Processor

AD106

GPU Name

GM108

-

GPU Variant

-

Ada Lovelace

Architecture

Maxwell

TSMC

Foundry

TSMC

5 nm

Process Size

28 nm

22.9 billion

Transistors

Unknown

188 mm²

Die Size

Unknown

Board Design

115W

TDP

33W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

5.0

6.7

Shader Model

5.1

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