NVIDIA GeForce 840A vs NVIDIA GeForce RTX 4070 Max-Q

VS

NVIDIA GeForce 840A

NVIDIA GeForce RTX 4070 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840A and 8GB VRAM GeForce RTX 4070 Max Q 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 35W)

NVIDIA GeForce RTX 4070 Max-Q 's Advantages

Released 8 years and 10 months late

Boost Clock has increased by 9% (1230MHz vs 1124MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 16.02GB/s)

4224 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 840A

0.863 TFLOPS

GeForce RTX 4070 Max Q +1214%

11.34 TFLOPS

GeForce 840A

VS

GeForce RTX 4070 Max Q

Graphics Card

Mar 2014

Release Date

Jan 2023

GeForce 800A

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1029 MHz

Base Clock

735 MHz

1124 MHz

Boost Clock

1230 MHz

1001 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

224.0GB/s

Render Config

-

SM Count

36

384

Shading Units

4608

16

TMUs

144

8

ROPs

48

-

Tensor Cores

144

-

RT Cores

36

64 KB (per SMM)

L1 Cache

128 KB (per SM)

1024 KB

L2 Cache

32 MB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

59.04 GPixel/s

17.98 GTexel/s

Texture Rate

177.1 GTexel/s

-

FP16 (half)

11.34 TFLOPS

863.2 GFLOPS

FP32 (float)

11.34 TFLOPS

26.98 GFLOPS

FP64 (double)

177.1 GFLOPS

Board Design

33W

TDP

35W

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Processor

GM108

GPU Name

AD106

-

GPU Variant

GN21-X6

Maxwell

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

4 nm

Unknown

Transistors

Unknown

Die Size

190 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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