AMD Radeon RX 6750 XT vs AMD Radeon RX 550X 640SP

VS

AMD Radeon RX 6750 XT

AMD Radeon RX 550X 640SP

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 XT and 2GB VRAM Radeon RX 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 XT 's Advantages

Released 3 years and 11 months late

Boost Clock has increased by 143% (2600MHz vs 1071MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 96.00GB/s)

1920 additional rendering cores

AMD Radeon RX 550X 640SP 's Advantages

Lower TDP (60W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 XT +870%

13.31 TFLOPS

Radeon RX 550X 640SP

1.371 TFLOPS

Radeon RX 6750 XT

VS

Radeon RX 550X 640SP

Graphics Card

Mar 2022

Release Date

Apr 2018

Navi II

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

2150 MHz

Base Clock

1019 MHz

2600 MHz

Boost Clock

1071 MHz

2250 MHz

Memory Clock

1500 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

96.00GB/s

Render Config

40

Compute Units

10

-

2560

Shading Units

640

160

TMUs

40

64

ROPs

16

-

40

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

3 MB

L2 Cache

1024 KB

96 MB

L3 Cache

-

Theoretical Performance

166.4 GPixel/s

Pixel Rate

17.14 GPixel/s

416.0 GTexel/s

Texture Rate

42.84 GTexel/s

26.62 TFLOPS

FP16 (half)

1371 GFLOPS

13.31 TFLOPS

FP32 (float)

1371 GFLOPS

832.0 GFLOPS

FP64 (double)

85.68 GFLOPS

Board Design

250W

TDP

60W

600 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

Baffin

Navi 22 KXT (215-127000144)

GPU Variant

Baffin LE

RDNA 2.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

17.2 billion

Transistors

3 billion

335 mm²

Die Size

123 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.5

Shader Model

6.4

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