AMD Radeon 550X vs AMD Radeon RX 7700

VS

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

Main Differences

AMD Radeon 550X 's Advantages

Lower TDP (50W vs 200W)

AMD Radeon RX 7700 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 113% (2600MHz vs 1218MHz)

More VRAM (12GB vs 2GB)

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

2560 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X

1.247 TFLOPS

Radeon RX 7700 +2462%

31.95 TFLOPS

Radeon 550X

VS

Radeon RX 7700

Graphics Card

Mar 2019

Release Date

Jan 2023

Polaris

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1082 MHz

Base Clock

1900 MHz

1218 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

-

SM Count

-

8

Compute Units

48

512

Shading Units

3072

32

TMUs

192

16

ROPs

96

-

Tensor Cores

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

2 MB

Theoretical Performance

19.49 GPixel/s

Pixel Rate

249.6 GPixel/s

38.98 GTexel/s

Texture Rate

499.2 GTexel/s

1247 GFLOPS

FP16 (half)

63.90 TFLOPS

1247 GFLOPS

FP32 (float)

31.95 TFLOPS

77.95 GFLOPS

FP64 (double)

998.4 GFLOPS

Graphics Processor

Lexa

GPU Name

Navi 32

Lexa PRO (215-0904018)

GPU Variant

Navi 32

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

2.2 billion

Transistors

Unknown

103 mm²

Die Size

346 mm²

Board Design

50W

TDP

200W

250 W

Suggested PSU

550 W

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

Outputs

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

None

Power Connectors

1x 8-pin

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.2

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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