NVIDIA A2 vs NVIDIA GeForce GT 620

VS

NVIDIA A2

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 16GB VRAM A2 and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Released 9 years and 6 months late

Boost Clock1770MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (200.1GB/s vs 14.40GB/s)

1184 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Lower TDP (49W vs 60W)

Score

Benchmark

FP32 (float)

A2 +1584%

4.531 TFLOPS

GeForce GT 620

0.269 TFLOPS

A2

VS

GeForce GT 620

Graphics Card

Nov 2021

Release Date

May 2012

Quadro

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1440 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1563 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

200.1GB/s

Bandwidth

14.40GB/s

Render Config

-

10

SM Count

2

1280

Shading Units

96

40

TMUs

16

32

ROPs

4

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

2.800 GPixel/s

70.80 GTexel/s

Texture Rate

11.20 GTexel/s

4.531 TFLOPS

FP16 (half)

-

4.531 TFLOPS

FP32 (float)

268.8 GFLOPS

70.80 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

60W

TDP

49W

250 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

GF108

-

GPU Variant

GF108-100-KB-A1

Ampere

Architecture

Fermi

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

Unknown

Transistors

0.585 billion

Unknown

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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