AMD Radeon RX 6800 vs ATI Radeon X550 XT

VS

AMD Radeon RX 6800

ATI Radeon X550 XT

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 6800 and 128MB VRAM Radeon X550 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6800 's Advantages

Released 13 years and 9 months late

Boost Clock2105MHz

More VRAM (16GB vs 128GB)

Larger VRAM bandwidth (512.0GB/s vs 9.600GB/s)

3840 additional rendering cores

Score

Radeon RX 6800

VS

Radeon X550 XT

Graphics Card

Oct 2020

Release Date

Jan 2007

Navi II

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1700 MHz

Base Clock

-

2105 MHz

Boost Clock

-

2000 MHz

Memory Clock

300 MHz

Memory

16GB

Memory Size

128MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

9.600GB/s

Render Config

60

Compute Units

-

3840

Shading Units

-

240

TMUs

4

96

ROPs

4

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

-

128 MB

L3 Cache

-

Theoretical Performance

202.1 GPixel/s

Pixel Rate

1.600 GPixel/s

505.2 GTexel/s

Texture Rate

1.600 GTexel/s

32.33 TFLOPS

FP16 (half)

-

16.17 TFLOPS

FP32 (float)

-

1010 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

Unknown

600 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 XL (215-121000187)

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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