ATI Radeon HD 3550 vs AMD Radeon RX 6900 XTX

VS

ATI Radeon HD 3550

AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3550 and 16GB VRAM Radeon RX 6900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3550 's Advantages

Lower TDP (30W vs 330W)

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock2435MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (576.0GB/s vs 6.336GB/s)

5080 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3550

0.048 TFLOPS

Radeon RX 6900 XTX +51837%

24.93 TFLOPS

Radeon HD 3550

VS

Radeon RX 6900 XTX

Graphics Card

Aug 2008

Release Date

Unknown

Radeon R600

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2075 MHz

-

Boost Clock

2435 MHz

396 MHz

Memory Clock

2250 MHz

Memory

512MB

Memory Size

16GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

256bit

6.336GB/s

Bandwidth

576.0GB/s

Render Config

2

Compute Units

80

-

40

Shading Units

5120

4

TMUs

320

4

ROPs

128

-

RT Cores

80

-

L1 Cache

128 KB per Array

64 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

2.376 GPixel/s

Pixel Rate

311.7 GPixel/s

2.376 GTexel/s

Texture Rate

779.2 GTexel/s

-

FP16 (half)

49.87 TFLOPS

47.52 GFLOPS

FP32 (float)

24.93 TFLOPS

-

FP64 (double)

1.558 TFLOPS

Board Design

30W

TDP

330W

200 W

Suggested PSU

700 W

2x DisplayPort

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

RV620

GPU Name

Navi 21

RV620 PRO (215-0670006)

GPU Variant

Navi 21 XTXH (215-121000247)

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.181 billion

Transistors

26.8 billion

67 mm²

Die Size

520 mm²

Graphics Features

10.1 (10_1)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.3

-

4.1

Shader Model

6.5

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