AMD FirePro D300 vs AMD Radeon RX 6400

VS

AMD FirePro D300

AMD Radeon RX 6400

We compared two Desktop platform GPUs: 2GB VRAM FirePro D300 and 4GB VRAM Radeon RX 6400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro D300 's Advantages

Larger VRAM bandwidth (162.6GB/s vs 128.0GB/s)

512 additional rendering cores

AMD Radeon RX 6400 's Advantages

Released 8 years late

Boost Clock2321MHz

More VRAM (4GB vs 2GB)

Lower TDP (53W vs 150W)

Score

Benchmark

FP32 (float)

FirePro D300

2.176 TFLOPS

Radeon RX 6400 +63%

3.565 TFLOPS

FirePro D300

VS

Radeon RX 6400

Graphics Card

Jan 2014

Release Date

Jan 2022

FirePro

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

1270 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

162.6GB/s

Bandwidth

128.0GB/s

Render Config

20

Compute Units

12

-

1280

Shading Units

768

80

TMUs

48

32

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

512 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

27.20 GPixel/s

Pixel Rate

74.27 GPixel/s

68.00 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

2.176 TFLOPS

FP32 (float)

3.565 TFLOPS

136.0 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

150W

TDP

53W

450 W

Suggested PSU

250 W

4x DisplayPort 1.2

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

Navi 24

Pitcairn XT GL (215-0828073)

GPU Variant

Navi 24 XL (215-135000046)

GCN 1.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.8 billion

Transistors

5.4 billion

212 mm²

Die Size

107 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

2.2

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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