NVIDIA A16 PCIe vs AMD Radeon RX 455 OEM

VS

NVIDIA A16 PCIe

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 16GB VRAM A16 PCIe and 2GB VRAM Radeon RX 455 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A16 PCIe 's Advantages

Released 4 years and 10 months late

Boost Clock1695MHz

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (231.9GB/s vs 104.0GB/s)

512 additional rendering cores

AMD Radeon RX 455 OEM 's Advantages

Lower TDP (100W vs 250W)

Score

Benchmark

FP32 (float)

A16 PCIe +169%

4.339 TFLOPS

Radeon RX 455 OEM

1.613 TFLOPS

A16 PCIe

VS

Radeon RX 455 OEM

Graphics Card

Apr 2021

Release Date

Jun 2016

Tesla

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

885 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1812 MHz

Memory Clock

1625 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

128bit

231.9GB/s

Bandwidth

104.0GB/s

Render Config

-

Compute Units

12

10

SM Count

-

1280

Shading Units

768

40

TMUs

48

32

ROPs

16

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

-

Theoretical Performance

54.24 GPixel/s

Pixel Rate

16.80 GPixel/s

67.80 GTexel/s

Texture Rate

50.40 GTexel/s

4.339 TFLOPS

FP16 (half)

-

4.339 TFLOPS

FP32 (float)

1.613 TFLOPS

135.6 GFLOPS

FP64 (double)

100.8 GFLOPS

Board Design

250W

TDP

100W

600 W

Suggested PSU

300 W

No outputs

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

8-pin EPS

Power Connectors

1x 6-pin

Graphics Processor

GA107

GPU Name

Tobago

-

GPU Variant

Tobago PRO (215-0875010)

Ampere

Architecture

GCN 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

Unknown

Transistors

2.08 billion

Unknown

Die Size

160 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

6.3

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