NVIDIA GeForce RTX 2080 SUPER Mobile vs NVIDIA GeForce GTX 850A

VS

NVIDIA GeForce RTX 2080 SUPER Mobile NVIDIA GeForce GTX 850A

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER Mobile and 2GB VRAM GeForce GTX 850A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 67% (1560MHz vs 936MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 28.80GB/s)

2432 additional rendering cores

NVIDIA GeForce GTX 850A 's Advantages

Lower TDP (45W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER Mobile +700%

9.585 TFLOPS

GeForce GTX 850A

1.198 TFLOPS

GeForce RTX 2080 SUPER Mobile

VS

GeForce GTX 850A

Graphics Card

Apr 2020

Release Date

Mar 2014

GeForce 20 Mobile

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1365 MHz

Base Clock

902 MHz

1560 MHz

Boost Clock

936 MHz

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

28.80GB/s

Render Config

48

SM Count

-

Compute Units

-

3072

Shading Units

640

192

TMUs

40

64

ROPs

16

384

Tensor Cores

-

48

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

2 MB

Theoretical Performance

99.84 GPixel/s

Pixel Rate

14.98 GPixel/s

299.5 GTexel/s

Texture Rate

37.44 GTexel/s

19.17 TFLOPS

FP16 (half)

-

9.585 TFLOPS

FP32 (float)

1198 GFLOPS

299.5 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

TU104

GPU Name

GM107

N18E-G3

GPU Variant

N15P-GT-A1

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

1.87 billion

545 mm²

Die Size

148 mm²

Board Design

150W

TDP

45W

-

Suggested PSU

-

No outputs

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

7.5

CUDA

5.0

6.6

Shader Model

5.1

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