AMD Radeon RX 5500 XT vs ATI Radeon HD 3850 X3

VS

AMD Radeon RX 5500 XT

ATI Radeon HD 3850 X3

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 5500 XT and 512MB VRAM Radeon HD 3850 X3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5500 XT 's Advantages

Boost Clock1845MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 54.40GB/s)

1088 additional rendering cores

Lower TDP (130W vs 145W)

Score

Benchmark

FP32 (float)

Radeon RX 5500 XT +1114%

5.196 TFLOPS

Radeon HD 3850 X3

0.428 TFLOPS

Radeon RX 5500 XT

VS

Radeon HD 3850 X3

Graphics Card

Dec 2019

Release Date

Unknown

Navi

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1607 MHz

Base Clock

-

1845 MHz

Boost Clock

-

1750 MHz

Memory Clock

850 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

54.40GB/s

Render Config

22

Compute Units

4

-

1408

Shading Units

320

88

TMUs

16

32

ROPs

16

-

2 MB

L2 Cache

256 KB

-

Theoretical Performance

59.04 GPixel/s

Pixel Rate

10.70 GPixel/s

162.4 GTexel/s

Texture Rate

10.70 GTexel/s

10.39 TFLOPS

FP16 (half)

-

5.196 TFLOPS

FP32 (float)

428.2 GFLOPS

324.7 GFLOPS

FP64 (double)

-

Board Design

130W

TDP

145W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DVI

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Navi 14

GPU Name

RV670

Navi 14 XTX (215-0932396)

GPU Variant

RV670 PRO (215-0708003)

RDNA 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

6.4 billion

Transistors

0.666 billion

158 mm²

Die Size

192 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

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