AMD Radeon RX 7900 XTX vs ATI Radeon X550 XTX

VS

AMD Radeon RX 7900 XTX

ATI Radeon X550 XTX

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 128MB VRAM Radeon X550 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

Released 15 years and 10 months late

Boost Clock2498MHz

More VRAM (24GB vs 128GB)

Larger VRAM bandwidth (960.0GB/s vs 4.800GB/s)

6144 additional rendering cores

Score

Radeon RX 7900 XTX

VS

Radeon X550 XTX

Graphics Card

Nov 2022

Release Date

Jan 2007

Navi III

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1929 MHz

Base Clock

-

2498 MHz

Boost Clock

-

2500 MHz

Memory Clock

300 MHz

Memory

24GB

Memory Size

128MB

GDDR6

Memory Type

DDR

384bit

Memory Bus

64bit

960.0GB/s

Bandwidth

4.800GB/s

Render Config

96

Compute Units

-

6144

Shading Units

-

384

TMUs

8

192

ROPs

8

-

96

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

-

96 MB

L3 Cache

-

Theoretical Performance

479.6 GPixel/s

Pixel Rate

3.200 GPixel/s

959.2 GTexel/s

Texture Rate

3.200 GTexel/s

122.8 TFLOPS

FP16 (half)

-

61.39 TFLOPS

FP32 (float)

-

1.918 TFLOPS

FP64 (double)

-

Board Design

355W

TDP

Unknown

750 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

RV410

Navi 31 XTX (215-145000146)

GPU Variant

-

RDNA 3.0

Architecture

R400

TSMC

Foundry

TSMC

5 nm

Process Size

110 nm

57.7 billion

Transistors

0.12 billion

529 mm²

Die Size

156 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

-

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