AMD Radeon RX 6800 XT vs NVIDIA TITAN Ada

VS

AMD Radeon RX 6800 XT

NVIDIA TITAN Ada

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

Main Differences

AMD Radeon RX 6800 XT 's Advantages

Lower TDP (300W vs 800W)

NVIDIA TITAN Ada 's Advantages

Boost Clock has increased by 12% (2520MHz vs 2250MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (1152GB/s vs 512.0GB/s)

13824 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6800 XT

20.74 TFLOPS

TITAN Ada +347%

92.9 TFLOPS

Radeon RX 6800 XT

VS

TITAN Ada

Graphics Card

Oct 2020

Release Date

Unknown

Navi II

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1825 MHz

Base Clock

2235 MHz

2250 MHz

Boost Clock

2520 MHz

2000 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6X

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

1152GB/s

Render Config

72

Compute Units

-

SM Count

144

4608

Shading Units

18432

288

TMUs

576

128

ROPs

192

-

Tensor Cores

576

72

RT Cores

144

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

96 MB

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

483.8 GPixel/s

648.0 GTexel/s

Texture Rate

1452 GTexel/s

41.47 TFLOPS

FP16 (half)

92.90 TFLOPS

20.74 TFLOPS

FP32 (float)

92.90 TFLOPS

1296 GFLOPS

FP64 (double)

1452 GFLOPS

Board Design

300W

TDP

800W

700 W

Suggested PSU

1200 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

2x 16-pin

Graphics Processor

Navi 21

GPU Name

AD102

Navi 21 XT (215-121000177)

GPU Variant

AD102-450-A1

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

6.7

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