AMD Radeon RX 7800 vs AMD Radeon 550X

VS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 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 7800 's Advantages

Released 3 years and 10 months late

Boost Clock has increased by 130% (2800MHz vs 1218MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (576.0GB/s vs 112.0GB/s)

3328 additional rendering cores

AMD Radeon 550X 's Advantages

Lower TDP (50W vs 300W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 +2892%

37.32 TFLOPS

Radeon 550X

1.247 TFLOPS

Radeon RX 7800

VS

Radeon 550X

Graphics Card

Jan 2023

Release Date

Mar 2019

Navi III

Generation

Polaris

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1800 MHz

Base Clock

1082 MHz

2800 MHz

Boost Clock

1218 MHz

2250 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

576.0GB/s

Bandwidth

112.0GB/s

Render Config

-

SM Count

-

60

Compute Units

8

3840

Shading Units

512

240

TMUs

32

128

ROPs

16

-

Tensor Cores

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

358.4 GPixel/s

Pixel Rate

19.49 GPixel/s

672.0 GTexel/s

Texture Rate

38.98 GTexel/s

86.02 TFLOPS

FP16 (half)

1247 GFLOPS

43.01 TFLOPS

FP32 (float)

1247 GFLOPS

1344 GFLOPS

FP64 (double)

77.95 GFLOPS

Graphics Processor

Navi 32

GPU Name

Lexa

Navi 32 XT

GPU Variant

Lexa PRO (215-0904018)

RDNA 3.0

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

Unknown

Transistors

2.2 billion

346 mm²

Die Size

103 mm²

Board Design

300W

TDP

50W

700 W

Suggested PSU

250 W

1x HDMI 2.1a 3x DisplayPort 2.1

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

Related GPU Comparisons

1

AMD Radeon RX 7800 vs AMD Radeon RX 7600 XT

2

AMD Radeon RX 7800 vs AMD FirePro D500

3

AMD Radeon RX 7800 vs NVIDIA T600

4

AMD Radeon RX 7800 vs AMD Radeon RX 6900 XT

5

AMD Radeon RX 7800 vs NVIDIA TITAN RTX

6

AMD Radeon RX 7800 vs Intel Arc A380

7

AMD Radeon RX 7800 vs AMD Radeon HD 6530

8

AMD Radeon RX 7800 vs NVIDIA GeForce 9400 GT PCI

9

AMD Radeon RX 7800 vs ATI Radeon HD 2400 PRO AGP

10

AMD Radeon RX 7800 vs NVIDIA GeForce GT 440

Related News

1

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

2

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

3

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

4

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

5

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

6

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

7

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

8

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

9

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower

10

X3D Performance Beyond Words! AMD Ryzen 7 9700X May Unlock Power Consumption: From 65W to 120W