NVIDIA A16 PCIe vs NVIDIA GeForce GT 420 OEM

VS

NVIDIA A16 PCIe

NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 16GB VRAM A16 PCIe and 1024MB VRAM GeForce GT 420 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A16 PCIe 's Advantages

Released 10 years and 7 months late

Boost Clock1695MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (231.9GB/s vs 28.80GB/s)

1232 additional rendering cores

NVIDIA GeForce GT 420 OEM 's Advantages

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

A16 PCIe +3138%

4.339 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

A16 PCIe

VS

GeForce GT 420 OEM

Graphics Card

Apr 2021

Release Date

Sep 2010

Tesla

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

885 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1812 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

128bit

231.9GB/s

Bandwidth

28.80GB/s

Render Config

-

10

SM Count

1

1280

Shading Units

48

40

TMUs

4

32

ROPs

4

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

54.24 GPixel/s

Pixel Rate

1.400 GPixel/s

67.80 GTexel/s

Texture Rate

2.800 GTexel/s

4.339 TFLOPS

FP16 (half)

-

4.339 TFLOPS

FP32 (float)

134.4 GFLOPS

135.6 GFLOPS

FP64 (double)

11.20 GFLOPS

Board Design

250W

TDP

50W

600 W

Suggested PSU

250 W

No outputs

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

8-pin EPS

Power Connectors

None

Graphics Processor

GA107

GPU Name

GF108

-

GPU Variant

GF108-200-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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