NVIDIA GeForce RTX 5070 Mobile vs NVIDIA GeForce 840A

VS

NVIDIA GeForce RTX 5070 Mobile

NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 5070 Mobile and 2GB VRAM GeForce 840A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 5070 Mobile 's Advantages

Released 10 years and 10 months late

Boost Clock has increased by 124% (2520MHz vs 1124MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (507.2GB/s vs 16.02GB/s)

4224 additional rendering cores

NVIDIA GeForce 840A 's Advantages

Lower TDP (33W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 5070 Mobile +2590%

23.22 TFLOPS

GeForce 840A

0.863 TFLOPS

GeForce RTX 5070 Mobile

VS

GeForce 840A

Graphics Card

Jan 2025

Release Date

Mar 2014

GeForce 50 Mobile

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 5.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2235 MHz

Base Clock

1029 MHz

2520 MHz

Boost Clock

1124 MHz

2500 MHz

Memory Clock

1001 MHz

Memory

8GB

Memory Size

2GB

GDDR7

Memory Type

DDR3

128bit

Memory Bus

64bit

507.2GB/s

Bandwidth

16.02GB/s

Render Config

-

36

SM Count

-

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

121.0 GPixel/s

Pixel Rate

8.992 GPixel/s

362.9 GTexel/s

Texture Rate

17.98 GTexel/s

23.22 TFLOPS

FP16 (half)

-

23.22 TFLOPS

FP32 (float)

863.2 GFLOPS

362.9 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

115W

TDP

33W

300 W

Suggested PSU

-

1x HDMI 2.13x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GB206

GPU Name

GM108

GB206

GPU Variant

-

Blackwell 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

Unknown

Die Size

Unknown

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

10.1

CUDA

5.0

6.8

Shader Model

5.1

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