NVIDIA GeForce GTX 870M vs NVIDIA GeForce RTX 2080 SUPER Mobile

VS

NVIDIA GeForce GTX 870M

NVIDIA GeForce RTX 2080 SUPER Mobile

We compared two Mobile platform GPUs: 3GB VRAM GeForce GTX 870M and 8GB VRAM GeForce RTX 2080 SUPER Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 870M 's Advantages

Lower TDP (100W vs 150W)

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 61% (1560MHz vs 967MHz)

More VRAM (8GB vs 3GB)

Larger VRAM bandwidth (448.0GB/s vs 120.0GB/s)

1728 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 870M

2.599 TFLOPS

GeForce RTX 2080 SUPER Mobile +268%

9.585 TFLOPS

GeForce GTX 870M

VS

GeForce RTX 2080 SUPER Mobile

Graphics Card

Mar 2014

Release Date

Apr 2020

GeForce 800M

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

941 MHz

Base Clock

1365 MHz

967 MHz

Boost Clock

1560 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

3GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

256bit

120.0GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

1344

Shading Units

3072

112

TMUs

192

24

ROPs

64

-

Tensor Cores

384

-

RT Cores

48

16 KB (per SMX)

L1 Cache

64 KB (per SM)

384 KB

L2 Cache

4 MB

-

Theoretical Performance

27.08 GPixel/s

Pixel Rate

99.84 GPixel/s

108.3 GTexel/s

Texture Rate

299.5 GTexel/s

-

FP16 (half)

19.17 TFLOPS

2.599 TFLOPS

FP32 (float)

9.585 TFLOPS

108.3 GFLOPS

FP64 (double)

299.5 GFLOPS

Board Design

100W

TDP

150W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GK104

GPU Name

TU104

N15E-GT-A2

GPU Variant

N18E-G3

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

3.54 billion

Transistors

13.6 billion

294 mm²

Die Size

545 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

7.5

5.1

Shader Model

6.6

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