AMD Radeon 550 vs AMD Radeon RX 6700 XT

VS

AMD Radeon 550

AMD Radeon RX 6700 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550 and 12GB VRAM Radeon RX 6700 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550 's Advantages

Lower TDP (50W vs 230W)

AMD Radeon RX 6700 XT 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 118% (2581MHz vs 1183MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 56.00GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550

1.211 TFLOPS

Radeon RX 6700 XT +990%

13.21 TFLOPS

Radeon 550

VS

Radeon RX 6700 XT

Graphics Card

Apr 2017

Release Date

Mar 2021

Polaris

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

2321 MHz

1183 MHz

Boost Clock

2581 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

192bit

56.00GB/s

Bandwidth

384.0GB/s

Render Config

8

Compute Units

40

-

512

Shading Units

2560

32

TMUs

160

16

ROPs

64

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

18.93 GPixel/s

Pixel Rate

165.2 GPixel/s

37.86 GTexel/s

Texture Rate

413.0 GTexel/s

1211 GFLOPS

FP16 (half)

26.43 TFLOPS

1211 GFLOPS

FP32 (float)

13.21 TFLOPS

75.71 GFLOPS

FP64 (double)

825.9 GFLOPS

Board Design

50W

TDP

230W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Lexa

GPU Name

Navi 22

Lexa PRO (215-0904018)

GPU Variant

Navi 22 XT (215-127000006)

GCN 4.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

2.2 billion

Transistors

17.2 billion

103 mm²

Die Size

335 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

6.7

Shader Model

6.5

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