AMD Radeon RX 6300 vs ATI Radeon HD 3450 PCI

VS

AMD Radeon RX 6300

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 2GB VRAM Radeon RX 6300 and 512MB VRAM Radeon HD 3450 PCI 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 6.400GB/s)

728 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 32W)

Score

Benchmark

FP32 (float)

Radeon RX 6300 +6427%

3.133 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

Radeon RX 6300

VS

Radeon HD 3450 PCI

Graphics Card

Unknown

Release Date

Jan 2008

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCI

Clock Speeds

1000 MHz

Base Clock

-

2040 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

32bit

Memory Bus

64bit

64.00GB/s

Bandwidth

6.400GB/s

Render Config

12

Compute Units

2

-

768

Shading Units

40

48

TMUs

4

32

ROPs

4

-

12

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

64 KB

8 MB

L3 Cache

-

Theoretical Performance

65.28 GPixel/s

Pixel Rate

2.400 GPixel/s

97.92 GTexel/s

Texture Rate

2.400 GTexel/s

6.267 TFLOPS

FP16 (half)

-

3.133 TFLOPS

FP32 (float)

48.00 GFLOPS

195.8 GFLOPS

FP64 (double)

-

Board Design

32W

TDP

25W

200 W

Suggested PSU

200 W

2x HDMI 2.1

Outputs

1x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

RV620

Navi 24 XL

GPU Variant

RV620 LE

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

5.4 billion

Transistors

0.181 billion

107 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

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