AMD Radeon RX 550 vs AMD Radeon RX 6750 XT

VS

AMD Radeon RX 550

AMD Radeon RX 6750 XT

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 12GB VRAM Radeon RX 6750 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550 's Advantages

Lower TDP (50W vs 250W)

AMD Radeon RX 6750 XT 's Advantages

Released 4 years and 11 months late

Boost Clock has increased by 120% (2600MHz vs 1183MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 112.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550

1.211 TFLOPS

Radeon RX 6750 XT +999%

13.31 TFLOPS

3DMark Time Spy

Radeon RX 550

1200

Radeon RX 6750 XT +1025%

13500

Shadow of the Tomb Raider 2160p

Radeon RX 550

6

Radeon RX 6750 XT +800%

54

Shadow of the Tomb Raider 1440p

Radeon RX 550

12

Radeon RX 6750 XT +766%

104

Shadow of the Tomb Raider 1080p

Radeon RX 550

21

Radeon RX 6750 XT +633%

154

Battlefield 5 2160p

Radeon RX 550

7

Radeon RX 6750 XT +1014%

78

Battlefield 5 1440p

Radeon RX 550

14

Radeon RX 6750 XT +992%

153

Battlefield 5 1080p

Radeon RX 550

20

Radeon RX 6750 XT +900%

200

GTA 5 1080p

Radeon RX 550

84

Radeon RX 6750 XT +97%

166

Radeon RX 550

VS

Radeon RX 6750 XT

Graphics Card

Apr 2017

Release Date

Mar 2022

Polaris

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

2150 MHz

1183 MHz

Boost Clock

2600 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

192bit

112.0GB/s

Bandwidth

432.0GB/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

512 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

18.93 GPixel/s

Pixel Rate

166.4 GPixel/s

37.86 GTexel/s

Texture Rate

416.0 GTexel/s

1211 GFLOPS

FP16 (half)

26.62 TFLOPS

1211 GFLOPS

FP32 (float)

13.31 TFLOPS

75.71 GFLOPS

FP64 (double)

832.0 GFLOPS

Board Design

50W

TDP

250W

250 W

Suggested PSU

600 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 KXT (215-127000144)

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

1.2

Vulkan

1.3

-

6.4

Shader Model

6.5

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