AMD Radeon RX 6800 vs NVIDIA A16 PCIe

VS

AMD Radeon RX 6800

NVIDIA A16 PCIe

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 16GB VRAM A16 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Boost Clock has increased by 24% (2105MHz vs 1695MHz)

Larger VRAM bandwidth (512.0GB/s vs 231.9GB/s)

2560 additional rendering cores

NVIDIA A16 PCIe 's Advantages

Released 6 months late

Score

Benchmark

FP32 (float)

Radeon RX 6800 +272%

16.17 TFLOPS

A16 PCIe

4.339 TFLOPS

Radeon RX 6800

VS

A16 PCIe

Graphics Card

Oct 2020

Release Date

Apr 2021

Navi II

Generation

Tesla

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1700 MHz

Base Clock

885 MHz

2105 MHz

Boost Clock

1695 MHz

2000 MHz

Memory Clock

1812 MHz

Memory

16GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

231.9GB/s

Render Config

60

Compute Units

-

SM Count

10

3840

Shading Units

1280

240

TMUs

40

96

ROPs

32

-

Tensor Cores

40

60

RT Cores

10

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

2 MB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

54.24 GPixel/s

505.2 GTexel/s

Texture Rate

67.80 GTexel/s

32.33 TFLOPS

FP16 (half)

4.339 TFLOPS

16.17 TFLOPS

FP32 (float)

4.339 TFLOPS

1010 GFLOPS

FP64 (double)

135.6 GFLOPS

Board Design

250W

TDP

250W

600 W

Suggested PSU

600 W

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

Outputs

No outputs

2x 8-pin

Power Connectors

8-pin EPS

Graphics Processor

Navi 21

GPU Name

GA107

Navi 21 XL (215-121000187)

GPU Variant

-

RDNA 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

7 nm

Process Size

8 nm

26.8 billion

Transistors

Unknown

520 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.6

6.5

Shader Model

6.6

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