AMD Radeon R9 390X vs AMD Radeon PRO W6300

VS

AMD Radeon R9 390X

AMD Radeon PRO W6300

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 2GB VRAM Radeon PRO W6300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390X 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 64.00GB/s)

2048 additional rendering cores

AMD Radeon PRO W6300 's Advantages

Released 6 years and 7 months late

Boost Clock2040MHz

Lower TDP (25W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X +88%

5.914 TFLOPS

Radeon PRO W6300

3.133 TFLOPS

Radeon R9 390X

VS

Radeon PRO W6300

Graphics Card

Jun 2015

Release Date

Jan 2022

Pirate Islands

Generation

Radeon Pro Navi

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1512 MHz

-

Boost Clock

2040 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

32bit

384.0GB/s

Bandwidth

64.00GB/s

Render Config

44

Compute Units

12

-

2816

Shading Units

768

176

TMUs

48

64

ROPs

32

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

67.20 GPixel/s

Pixel Rate

65.28 GPixel/s

184.8 GTexel/s

Texture Rate

97.92 GTexel/s

-

FP16 (half)

6.267 TFLOPS

5.914 TFLOPS

FP32 (float)

3.133 TFLOPS

739.2 GFLOPS

FP64 (double)

195.8 GFLOPS

Board Design

275W

TDP

25W

600 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Grenada

GPU Name

Navi 24

Grenada XT (215-0880004)

GPU Variant

Navi 24

GCN 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

6.2 billion

Transistors

5.4 billion

438 mm²

Die Size

107 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.2

1.2

Vulkan

1.3

-

6.3

Shader Model

6.7

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