AMD Radeon RX 6900 XT vs NVIDIA Quadro FX 550

VS

AMD Radeon RX 6900 XT

NVIDIA Quadro FX 550

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XT and 128MB VRAM Quadro FX 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XT 's Advantages

Released 14 years and 6 months late

Boost Clock2250MHz

More VRAM (16GB vs 128GB)

Larger VRAM bandwidth (512.0GB/s vs 12.80GB/s)

5120 additional rendering cores

NVIDIA Quadro FX 550 's Advantages

Lower TDP (30W vs 300W)

Score

Radeon RX 6900 XT

VS

Quadro FX 550

Graphics Card

Oct 2020

Release Date

Apr 2006

Navi II

Generation

Quadro FX Curie

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1825 MHz

Base Clock

-

2250 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

16GB

Memory Size

128MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

12.80GB/s

Render Config

80

Compute Units

-

5120

Shading Units

-

320

TMUs

8

128

ROPs

4

-

80

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

128 MB

L3 Cache

-

Theoretical Performance

288.0 GPixel/s

Pixel Rate

1.440 GPixel/s

720.0 GTexel/s

Texture Rate

2.880 GTexel/s

46.08 TFLOPS

FP16 (half)

-

23.04 TFLOPS

FP32 (float)

-

1440 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

30W

700 W

Suggested PSU

200 W

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

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

NV43

Navi 21 XTX (215-121000167)

GPU Variant

NV43 GL

RDNA 2.0

Architecture

Curie

TSMC

Foundry

TSMC

7 nm

Process Size

110 nm

26.8 billion

Transistors

0.146 billion

520 mm²

Die Size

154 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

3.0

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