AMD Radeon RX 6900 XTX vs NVIDIA RTX 6000 Ada Generation

VS

AMD Radeon RX 6900 XTX NVIDIA RTX 6000 Ada Generation

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

Main Differences

NVIDIA RTX 6000 Ada Generation 's Advantages

Boost Clock has increased by 3% (2505MHz vs 2435MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (960.0GB/s vs 576.0GB/s)

13056 additional rendering cores

Lower TDP (300W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX

24.93 TFLOPS

RTX 6000 Ada Generation +265%

91.06 TFLOPS

Radeon RX 6900 XTX

VS

RTX 6000 Ada Generation

Graphics Card

Unknown

Release Date

Dec 2022

Navi II

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2075 MHz

Base Clock

915 MHz

2435 MHz

Boost Clock

2505 MHz

2250 MHz

Memory Clock

2500 MHz

Memory

16GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

384bit

576.0GB/s

Bandwidth

960.0GB/s

Render Config

-

SM Count

142

80

Compute Units

-

5120

Shading Units

18176

320

TMUs

568

128

ROPs

192

-

Tensor Cores

568

80

RT Cores

142

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

96 MB

Theoretical Performance

311.7 GPixel/s

Pixel Rate

481.0 GPixel/s

779.2 GTexel/s

Texture Rate

1423 GTexel/s

49.87 TFLOPS

FP16 (half)

91.06 TFLOPS

24.93 TFLOPS

FP32 (float)

91.06 TFLOPS

1.558 TFLOPS

FP64 (double)

1423 GFLOPS

Graphics Processor

Navi 21

GPU Name

AD102

Navi 21 XTXH (215-121000247)

GPU Variant

AD102

RDNA 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

7 nm

Process Size

4 nm

26.8 billion

Transistors

76.3 billion

520 mm²

Die Size

608 mm²

Board Design

330W

TDP

300W

700 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 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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