AMD Radeon RX 7700 vs AMD Radeon RX 550

VS

AMD Radeon RX 7700

AMD Radeon RX 550

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

Main Differences

AMD Radeon RX 7700 's Advantages

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

More VRAM (12GB vs 2GB)

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

2560 additional rendering cores

AMD Radeon RX 550 's Advantages

Lower TDP (50W vs 200W)

Score

Benchmark

FP32 (float)

Radeon RX 7700 +2538%

31.95 TFLOPS

Radeon RX 550

1.211 TFLOPS

Radeon RX 7700

VS

Radeon RX 550

Graphics Card

Unknown

Release Date

Apr 2017

Navi III

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1900 MHz

Base Clock

1100 MHz

2600 MHz

Boost Clock

1183 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

48

Compute Units

8

-

3072

Shading Units

512

192

TMUs

32

96

ROPs

16

-

48

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

512 KB

64 MB

L3 Cache

-

Theoretical Performance

249.6 GPixel/s

Pixel Rate

18.93 GPixel/s

499.2 GTexel/s

Texture Rate

37.86 GTexel/s

63.90 TFLOPS

FP16 (half)

1211 GFLOPS

31.95 TFLOPS

FP32 (float)

1211 GFLOPS

998.4 GFLOPS

FP64 (double)

75.71 GFLOPS

Board Design

200W

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

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 32

GPU Name

Lexa

Navi 32

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

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

-

6.7

Shader Model

6.4

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