NVIDIA GeForce RTX 3070 Ti 16 GB vs NVIDIA GeForce GT 620

VS

NVIDIA GeForce RTX 3070 Ti 16 GB NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 3070 Ti 16 GB and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Ti 16 GB 's Advantages

Boost Clock1770MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (608.3GB/s vs 14.40GB/s)

6048 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Lower TDP (49W vs 290W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Ti 16 GB +7985%

21.75 TFLOPS

GeForce GT 620

0.269 TFLOPS

GeForce RTX 3070 Ti 16 GB

VS

GeForce GT 620

Graphics Card

Unknown

Release Date

May 2012

GeForce 30

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1575 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1188 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

1024MB

GDDR6X

Memory Type

DDR3

256bit

Memory Bus

64bit

608.3GB/s

Bandwidth

14.40GB/s

Render Config

48

SM Count

2

-

Compute Units

-

6144

Shading Units

96

192

TMUs

16

96

ROPs

4

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

128 KB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

2.800 GPixel/s

339.8 GTexel/s

Texture Rate

11.20 GTexel/s

21.75 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

268.8 GFLOPS

339.8 GFLOPS

FP64 (double)

22.40 GFLOPS

Graphics Processor

GA104

GPU Name

GF108

GA104-401-A1

GPU Variant

GF108-100-KB-A1

Ampere

Architecture

Fermi

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.585 billion

392 mm²

Die Size

116 mm²

Board Design

290W

TDP

49W

600 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 12-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

8.6

CUDA

2.1

6.6

Shader Model

5.1

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