AMD Radeon RX 6900 XTX vs NVIDIA RTX 5000 Ada Generation

VS

AMD Radeon RX 6900 XTX

NVIDIA RTX 5000 Ada Generation

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 32GB VRAM RTX 5000 Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 5000 Ada Generation 's Advantages

Boost Clock has increased by 5% (2550MHz vs 2435MHz)

More VRAM (32GB vs 16GB)

7680 additional rendering cores

Lower TDP (250W vs 330W)

Score

Benchmark

FP32 (float)

Radeon RX 6900 XTX

24.93 TFLOPS

RTX 5000 Ada Generation +161%

65.28 TFLOPS

Radeon RX 6900 XTX

VS

RTX 5000 Ada Generation

Graphics Card

Unknown

Release Date

Aug 2023

Navi II

Generation

Quadro Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2075 MHz

Base Clock

1155 MHz

2435 MHz

Boost Clock

2550 MHz

2250 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

32GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

576.0GB/s

Render Config

80

Compute Units

-

SM Count

100

5120

Shading Units

12800

320

TMUs

400

128

ROPs

176

-

Tensor Cores

400

80

RT Cores

100

128 KB per Array

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

72 MB

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

448.8 GPixel/s

779.2 GTexel/s

Texture Rate

1020 GTexel/s

49.87 TFLOPS

FP16 (half)

65.28 TFLOPS

24.93 TFLOPS

FP32 (float)

65.28 TFLOPS

1.558 TFLOPS

FP64 (double)

1020 GFLOPS

Board Design

330W

TDP

250W

700 W

Suggested PSU

600 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 XTXH (215-121000247)

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

6.7

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