AMD Radeon RX 6800 vs NVIDIA RTX 6000 Ada Generation

VS

AMD Radeon RX 6800

NVIDIA RTX 6000 Ada Generation

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 48GB VRAM RTX 6000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Lower TDP (250W vs 300W)

NVIDIA RTX 6000 Ada Generation 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 19% (2505MHz vs 2105MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (960.0GB/s vs 512.0GB/s)

14336 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6800

16.17 TFLOPS

RTX 6000 Ada Generation +463%

91.06 TFLOPS

Radeon RX 6800

VS

RTX 6000 Ada Generation

Graphics Card

Oct 2020

Release Date

Dec 2022

Navi II

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1700 MHz

Base Clock

915 MHz

2105 MHz

Boost Clock

2505 MHz

2000 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

960.0GB/s

Render Config

60

Compute Units

-

SM Count

142

3840

Shading Units

18176

240

TMUs

568

96

ROPs

192

-

Tensor Cores

568

60

RT Cores

142

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

96 MB

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

481.0 GPixel/s

505.2 GTexel/s

Texture Rate

1423 GTexel/s

32.33 TFLOPS

FP16 (half)

91.06 TFLOPS

16.17 TFLOPS

FP32 (float)

91.06 TFLOPS

1010 GFLOPS

FP64 (double)

1423 GFLOPS

Board Design

250W

TDP

300W

600 W

Suggested PSU

700 W

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

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Processor

Navi 21

GPU Name

AD102

Navi 21 XL (215-121000187)

GPU Variant

AD102

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

5 nm

26.8 billion

Transistors

76.3 billion

520 mm²

Die Size

609 mm²

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

8.9

6.5

Shader Model

6.8

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