AMD Radeon RX 7700 XT vs AMD Radeon 550X

VS

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 7700 XT and 2GB VRAM Radeon 550X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7700 XT 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 109% (2544MHz vs 1218MHz)

More VRAM (12GB vs 2GB)

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

2944 additional rendering cores

AMD Radeon 550X 's Advantages

Lower TDP (50W vs 245W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 XT +2720%

35.17 TFLOPS

Radeon 550X

1.247 TFLOPS

Radeon RX 7700 XT

VS

Radeon 550X

Graphics Card

Aug 2023

Release Date

Mar 2019

Navi III

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1435 MHz

Base Clock

1082 MHz

2544 MHz

Boost Clock

1218 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

192bit

Memory Bus

128bit

432.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

54

Compute Units

8

3456

Shading Units

512

216

TMUs

32

96

ROPs

16

-

Tensor Cores

-

54

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

Theoretical Performance

244.2 GPixel/s

Pixel Rate

19.49 GPixel/s

549.5 GTexel/s

Texture Rate

38.98 GTexel/s

70.34 TFLOPS

FP16 (half)

1247 GFLOPS

35.17 TFLOPS

FP32 (float)

1247 GFLOPS

1099 GFLOPS

FP64 (double)

77.95 GFLOPS

Graphics Processor

Navi 32

GPU Name

Lexa

Navi 32 XL (215-180000076)

GPU Variant

Lexa PRO (215-0904018)

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

28.1 billion

Transistors

2.2 billion

346 mm²

Die Size

103 mm²

Board Design

245W

TDP

50W

550 W

Suggested PSU

250 W

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

Outputs

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

2x 8-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.4

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