NVIDIA TITAN RTX vs NVIDIA GeForce GT 620

VS

We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 6 years and 7 months late

Boost Clock1770MHz

More VRAM (24GB vs 1GB)

Larger VRAM bandwidth (672.0GB/s vs 14.40GB/s)

4512 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Lower TDP (49W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +5963%

16.31 TFLOPS

GeForce GT 620

0.269 TFLOPS

TITAN RTX

VS

GeForce GT 620

Graphics Card

Dec 2018

Release Date

May 2012

GeForce 20

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

24GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

64bit

672.0GB/s

Bandwidth

14.40GB/s

Render Config

72

SM Count

2

-

Compute Units

-

4608

Shading Units

96

288

TMUs

16

96

ROPs

4

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

128 KB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

2.800 GPixel/s

509.8 GTexel/s

Texture Rate

11.20 GTexel/s

32.62 TFLOPS

FP16 (half)

-

16.31 TFLOPS

FP32 (float)

268.8 GFLOPS

509.8 GFLOPS

FP64 (double)

22.40 GFLOPS

Graphics Processor

TU102

GPU Name

GF108

TU102-400-A1

GPU Variant

GF108-100-KB-A1

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

18.6 billion

Transistors

0.585 billion

754 mm²

Die Size

116 mm²

Board Design

280W

TDP

49W

600 W

Suggested PSU

200 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

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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