NVIDIA RTX 6000 Ada Generation vs AMD Radeon RX 6900 XT

VS

NVIDIA RTX 6000 Ada Generation AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 48GB VRAM RTX 6000 Ada Generation and 16GB VRAM Radeon RX 6900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 6000 Ada Generation 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 11% (2505MHz vs 2250MHz)

More VRAM (48GB vs 16GB)

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

13056 additional rendering cores

Score

Benchmark

FP32 (float)

RTX 6000 Ada Generation +295%

91.06 TFLOPS

Radeon RX 6900 XT

23.04 TFLOPS

Blender

RTX 6000 Ada Generation +307%

11762

Radeon RX 6900 XT

2883

RTX 6000 Ada Generation

VS

Radeon RX 6900 XT

Graphics Card

Dec 2022

Release Date

Oct 2020

Quadro Ada

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

915 MHz

Base Clock

1825 MHz

2505 MHz

Boost Clock

2250 MHz

2500 MHz

Memory Clock

2000 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

960.0GB/s

Bandwidth

512.0GB/s

Render Config

142

SM Count

-

Compute Units

80

18176

Shading Units

5120

568

TMUs

320

192

ROPs

128

568

Tensor Cores

-

142

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB per Array

96 MB

L2 Cache

4 MB

Theoretical Performance

481.0 GPixel/s

Pixel Rate

288.0 GPixel/s

1423 GTexel/s

Texture Rate

720.0 GTexel/s

91.06 TFLOPS

FP16 (half)

46.08 TFLOPS

91.06 TFLOPS

FP32 (float)

23.04 TFLOPS

1423 GFLOPS

FP64 (double)

1440 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 21

AD102

GPU Variant

Navi 21 XTX (215-121000167)

Ada Lovelace

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

4 nm

Process Size

7 nm

76.3 billion

Transistors

26.8 billion

608 mm²

Die Size

520 mm²

Board Design

300W

TDP

300W

700 W

Suggested PSU

700 W

4x DisplayPort 1.4a

Outputs

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

1x 16-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.5

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