NVIDIA GeForce GTX 850A vs NVIDIA GeForce RTX 2070 SUPER Mobile

VS

NVIDIA GeForce GTX 850A

NVIDIA GeForce RTX 2070 SUPER Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 8GB VRAM GeForce RTX 2070 SUPER Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Lower TDP (45W vs 115W)

NVIDIA GeForce RTX 2070 SUPER Mobile 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 47% (1380MHz vs 936MHz)

More VRAM (8GB vs 2GB)

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

1920 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 850A

1.198 TFLOPS

GeForce RTX 2070 SUPER Mobile +489%

7.066 TFLOPS

GeForce GTX 850A

VS

GeForce RTX 2070 SUPER Mobile

Graphics Card

Mar 2014

Release Date

Apr 2020

GeForce 800A

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

902 MHz

Base Clock

1140 MHz

936 MHz

Boost Clock

1380 MHz

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

40

640

Shading Units

2560

40

TMUs

160

16

ROPs

64

-

Tensor Cores

320

-

RT Cores

40

64 KB (per SMM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

4 MB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

88.32 GPixel/s

37.44 GTexel/s

Texture Rate

220.8 GTexel/s

-

FP16 (half)

14.13 TFLOPS

1198 GFLOPS

FP32 (float)

7.066 TFLOPS

37.44 GFLOPS

FP64 (double)

220.8 GFLOPS

Board Design

45W

TDP

115W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GM107

GPU Name

TU104

N15P-GT-A1

GPU Variant

N18E-G2R

Maxwell

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.87 billion

Transistors

13.6 billion

148 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

1.3

Vulkan

1.3

5.0

CUDA

7.5

5.1

Shader Model

6.6

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