AMD Radeon RX 550 vs AMD Radeon RX 7950 XT

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 550 and 20GB VRAM Radeon RX 7950 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 300W)

AMD Radeon RX 7950 XT 's Advantages

Boost Clock has increased by 154% (3000MHz vs 1183MHz)

More VRAM (20GB vs 2GB)

Larger VRAM bandwidth (800.0GB/s vs 112.0GB/s)

4864 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 550

1.211 TFLOPS

Radeon RX 7950 XT +5227%

64.51 TFLOPS

Radeon RX 550

VS

Radeon RX 7950 XT

Graphics Card

Apr 2017

Release Date

Unknown

Polaris

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1100 MHz

Base Clock

2000 MHz

1183 MHz

Boost Clock

3000 MHz

1750 MHz

Memory Clock

2500 MHz

Memory

2GB

Memory Size

20GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

320bit

112.0GB/s

Bandwidth

800.0GB/s

Render Config

-

SM Count

-

8

Compute Units

84

512

Shading Units

5376

32

TMUs

336

16

ROPs

192

-

Tensor Cores

-

RT Cores

84

16 KB (per CU)

L1 Cache

256 KB per Array

512 KB

L2 Cache

6 MB

Theoretical Performance

18.93 GPixel/s

Pixel Rate

576.0 GPixel/s

37.86 GTexel/s

Texture Rate

1008 GTexel/s

1211 GFLOPS

FP16 (half)

129.0 TFLOPS

1211 GFLOPS

FP32 (float)

64.51 TFLOPS

75.71 GFLOPS

FP64 (double)

2.016 TFLOPS

Graphics Processor

Lexa

GPU Name

Navi 31

Lexa PRO (215-0904018)

GPU Variant

Navi 31 XT+

GCN 4.0

Architecture

RDNA 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

2.2 billion

Transistors

57.7 billion

103 mm²

Die Size

529 mm²

Board Design

50W

TDP

300W

250 W

Suggested PSU

700 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

2x 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

Related GPU Comparisons

1

AMD Radeon RX 550 vs NVIDIA GeForce GTX 1050 Ti

2

NVIDIA T400 4 GB vs AMD Radeon RX 550

3

AMD Radeon RX 550 vs NVIDIA GeForce GTX 750 Ti

4

AMD Radeon RX 550 vs NVIDIA GeForce GTX 1050

5

NVIDIA GeForce GTX 1060 6 GB vs AMD Radeon RX 550

6

AMD Radeon RX 550 vs NVIDIA GeForce GT 730

7

AMD Radeon RX 470 vs AMD Radeon RX 550

8

AMD Radeon RX 550 vs NVIDIA GeForce GTX 760

9

AMD Radeon RX 550 vs AMD Radeon HD 6870 1600SP Edition

10

AMD Radeon RX 550 vs AMD Radeon HD 7950 Monica BIOS 1