ATI Radeon HD 3550 vs AMD Radeon RX 6700 XT

VS

ATI Radeon HD 3550

AMD Radeon RX 6700 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 3550 and 12GB VRAM Radeon RX 6700 XT 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 230W)

AMD Radeon RX 6700 XT 's Advantages

Released 12 years and 7 months late

Boost Clock2581MHz

More VRAM (12GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 6.336GB/s)

2520 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3550

0.048 TFLOPS

Radeon RX 6700 XT +27420%

13.21 TFLOPS

Radeon HD 3550

VS

Radeon RX 6700 XT

Graphics Card

Aug 2008

Release Date

Mar 2021

Radeon R600

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2321 MHz

-

Boost Clock

2581 MHz

396 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

12GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

192bit

6.336GB/s

Bandwidth

384.0GB/s

Render Config

2

Compute Units

40

-

40

Shading Units

2560

4

TMUs

160

4

ROPs

64

-

RT Cores

40

-

L1 Cache

128 KB per Array

64 KB

L2 Cache

3 MB

-

L3 Cache

96 MB

Theoretical Performance

2.376 GPixel/s

Pixel Rate

165.2 GPixel/s

2.376 GTexel/s

Texture Rate

413.0 GTexel/s

-

FP16 (half)

26.43 TFLOPS

47.52 GFLOPS

FP32 (float)

13.21 TFLOPS

-

FP64 (double)

825.9 GFLOPS

Board Design

30W

TDP

230W

200 W

Suggested PSU

550 W

2x DisplayPort

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV620

GPU Name

Navi 22

RV620 PRO (215-0670006)

GPU Variant

Navi 22 XT (215-127000006)

TeraScale

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.181 billion

Transistors

17.2 billion

67 mm²

Die Size

335 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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