NVIDIA GeForce RTX 3070 TiM vs NVIDIA GeForce GT 620

VS

NVIDIA GeForce RTX 3070 TiM

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 3070 TiM 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 TiM 's Advantages

Released 10 years and 6 months late

Boost Clock1410MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

5792 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Lower TDP (49W vs 220W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 TiM +6071%

16.6 TFLOPS

GeForce GT 620

0.269 TFLOPS

GeForce RTX 3070 TiM

VS

GeForce GT 620

Graphics Card

Nov 2022

Release Date

May 2012

GeForce 30

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

915 MHz

Base Clock

-

1410 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

14.40GB/s

Render Config

-

46

SM Count

2

5888

Shading Units

96

184

TMUs

16

96

ROPs

4

184

Tensor Cores

-

46

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

135.4 GPixel/s

Pixel Rate

2.800 GPixel/s

259.4 GTexel/s

Texture Rate

11.20 GTexel/s

16.60 TFLOPS

FP16 (half)

-

16.60 TFLOPS

FP32 (float)

268.8 GFLOPS

259.4 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

220W

TDP

49W

550 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 8-pin

Power Connectors

None

Graphics Processor

GA104

GPU Name

GF108

-

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

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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