AMD Radeon RX 6900 XTX vs ATI Radeon X550 XTX

VS

AMD Radeon RX 6900 XTX

ATI Radeon X550 XTX

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6900 XTX and 128MB VRAM Radeon X550 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock2435MHz

More VRAM (16GB vs 128GB)

Larger VRAM bandwidth (576.0GB/s vs 4.800GB/s)

5120 additional rendering cores

Score

Radeon RX 6900 XTX

VS

Radeon X550 XTX

Graphics Card

Unknown

Release Date

Jan 2007

Navi II

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2075 MHz

Base Clock

-

2435 MHz

Boost Clock

-

2250 MHz

Memory Clock

300 MHz

Memory

16GB

Memory Size

128MB

GDDR6

Memory Type

DDR

256bit

Memory Bus

64bit

576.0GB/s

Bandwidth

4.800GB/s

Render Config

80

Compute Units

-

5120

Shading Units

-

320

TMUs

8

128

ROPs

8

-

80

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

128 MB

L3 Cache

-

Theoretical Performance

311.7 GPixel/s

Pixel Rate

3.200 GPixel/s

779.2 GTexel/s

Texture Rate

3.200 GTexel/s

49.87 TFLOPS

FP16 (half)

-

24.93 TFLOPS

FP32 (float)

-

1.558 TFLOPS

FP64 (double)

-

Board Design

330W

TDP

Unknown

700 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

RV410

Navi 21 XTXH (215-121000247)

GPU Variant

-

RDNA 2.0

Architecture

R400

TSMC

Foundry

TSMC

7 nm

Process Size

110 nm

26.8 billion

Transistors

0.12 billion

520 mm²

Die Size

156 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

-

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