AMD Radeon RX 6300 vs ATI Radeon HD 3850 X2

VS

AMD Radeon RX 6300

ATI Radeon HD 3850 X2

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 6300 and 512MB VRAM Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6300 's Advantages

Boost Clock2040MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (64.00GB/s vs 52.99GB/s)

448 additional rendering cores

Lower TDP (32W vs 140W)

Score

Benchmark

FP32 (float)

Radeon RX 6300 +632%

3.133 TFLOPS

Radeon HD 3850 X2

0.428 TFLOPS

Radeon RX 6300

VS

Radeon HD 3850 X2

Graphics Card

Unknown

Release Date

Apr 2008

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

2040 MHz

Boost Clock

-

2000 MHz

Memory Clock

828 MHz

Memory

2GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

32bit

Memory Bus

256bit

64.00GB/s

Bandwidth

52.99GB/s

Render Config

12

Compute Units

4

-

768

Shading Units

320

48

TMUs

16

32

ROPs

16

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

256 KB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

10.70 GPixel/s

97.92 GTexel/s

Texture Rate

10.70 GTexel/s

6.267 TFLOPS

FP16 (half)

-

3.133 TFLOPS

FP32 (float)

428.2 GFLOPS

195.8 GFLOPS

FP64 (double)

85.63 GFLOPS

Board Design

32W

TDP

140W

200 W

Suggested PSU

300 W

2x HDMI 2.1

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

Navi 24

GPU Name

RV670

Navi 24 XL

GPU Variant

RV670 PRO (215-0708003)

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

5.4 billion

Transistors

0.666 billion

107 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3 (full) 4.0 (partial)

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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