NVIDIA RTX 6000 Ada vs AMD Radeon RX 6900 XTX

VS

NVIDIA RTX 6000 Ada AMD Radeon RX 6900 XTX

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

Main Differences

NVIDIA RTX 6000 Ada 's Advantages

Boost Clock has increased by 4% (2535MHz vs 2435MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (768.0GB/s vs 576.0GB/s)

13056 additional rendering cores

Lower TDP (300W vs 330W)

Score

Benchmark

FP32 (float)

RTX 6000 Ada +269%

92.15 TFLOPS

Radeon RX 6900 XTX

24.93 TFLOPS

RTX 6000 Ada

VS

Radeon RX 6900 XTX

Graphics Card

Dec 2022

Release Date

Unknown

Quadro Ada

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2175 MHz

Base Clock

2075 MHz

2535 MHz

Boost Clock

2435 MHz

2000 MHz

Memory Clock

2250 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

576.0GB/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

486.7 GPixel/s

Pixel Rate

311.7 GPixel/s

1440 GTexel/s

Texture Rate

779.2 GTexel/s

92.15 TFLOPS

FP16 (half)

49.87 TFLOPS

92.15 TFLOPS

FP32 (float)

24.93 TFLOPS

1440 GFLOPS

FP64 (double)

1.558 TFLOPS

Graphics Processor

AD102

GPU Name

Navi 21

AD102

GPU Variant

Navi 21 XTXH (215-121000247)

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

330W

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

-

6.6

Shader Model

6.5

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