NVIDIA GeForce RTX 2080 Max Q vs NVIDIA GeForce GT 620M

VS

NVIDIA GeForce RTX 2080 Max Q

NVIDIA GeForce GT 620M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Max Q and 1024MB VRAM GeForce GT 620M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Max Q 's Advantages

Released 6 years and 5 months late

Boost Clock1095MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (384.0GB/s vs 28.80GB/s)

2848 additional rendering cores

NVIDIA GeForce GT 620M 's Advantages

Lower TDP (15W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Max Q +2448%

6.447 TFLOPS

GeForce GT 620M

0.253 TFLOPS

GeForce RTX 2080 Max Q

VS

GeForce GT 620M

Graphics Card

Jan 2019

Release Date

Aug 2012

GeForce 20 Mobile

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

735 MHz

Base Clock

-

1095 MHz

Boost Clock

-

1500 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

128bit

384.0GB/s

Bandwidth

28.80GB/s

Render Config

-

46

SM Count

2

2944

Shading Units

96

184

TMUs

16

64

ROPs

4

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

256 KB

-

Theoretical Performance

70.08 GPixel/s

Pixel Rate

2.640 GPixel/s

201.5 GTexel/s

Texture Rate

10.56 GTexel/s

12.89 TFLOPS

FP16 (half)

-

6.447 TFLOPS

FP32 (float)

253.4 GFLOPS

201.5 GFLOPS

FP64 (double)

21.12 GFLOPS

Board Design

80W

TDP

15W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

TU104

GPU Name

GF108

N18E-G3-A1

GPU Variant

N13P-GLP-A1

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

0.585 billion

545 mm²

Die Size

116 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.1

6.6

Shader Model

5.1

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