AMD Radeon RX 5300 vs ATI Radeon HD 3870 X2

VS

AMD Radeon RX 5300

ATI Radeon HD 3870 X2

We compared two Desktop platform GPUs: 3GB VRAM Radeon RX 5300 and 512MB VRAM Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 5300 's Advantages

Released 12 years and 4 months late

Boost Clock1645MHz

More VRAM (3GB vs 512GB)

Larger VRAM bandwidth (168.0GB/s vs 57.66GB/s)

1088 additional rendering cores

Lower TDP (100W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 5300 +777%

4.632 TFLOPS

Radeon HD 3870 X2

0.528 TFLOPS

Radeon RX 5300

VS

Radeon HD 3870 X2

Graphics Card

May 2020

Release Date

Jan 2008

Navi

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1327 MHz

Base Clock

-

1645 MHz

Boost Clock

-

1750 MHz

Memory Clock

901 MHz

Memory

3GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

96bit

Memory Bus

256bit

168.0GB/s

Bandwidth

57.66GB/s

Render Config

22

Compute Units

4

-

1408

Shading Units

320

88

TMUs

16

32

ROPs

16

-

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

52.64 GPixel/s

Pixel Rate

13.20 GPixel/s

144.8 GTexel/s

Texture Rate

13.20 GTexel/s

9.265 TFLOPS

FP16 (half)

-

4.632 TFLOPS

FP32 (float)

528.0 GFLOPS

289.5 GFLOPS

FP64 (double)

105.6 GFLOPS

Board Design

100W

TDP

165W

300 W

Suggested PSU

450 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 14

GPU Name

R680

Navi 14 XE

GPU Variant

R680 XT (215-0708017)

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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