AMD Radeon R9 390 X2 vs AMD Radeon PRO W6300

VS

AMD Radeon R9 390 X2 AMD Radeon PRO W6300

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 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 390 X2 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (345.6GB/s vs 64.00GB/s)

1792 additional rendering cores

AMD Radeon PRO W6300 's Advantages

Released 6 years and 4 months late

Boost Clock2040MHz

Lower TDP (25W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2 +63%

5.12 TFLOPS

Radeon PRO W6300

3.133 TFLOPS

Radeon R9 390 X2

VS

Radeon PRO W6300

Graphics Card

Sep 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

1350 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

32bit

345.6GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

40

Compute Units

12

2560

Shading Units

768

160

TMUs

48

64

ROPs

32

-

Tensor Cores

-

RT Cores

12

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

1024 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

65.28 GPixel/s

160.0 GTexel/s

Texture Rate

97.92 GTexel/s

-

FP16 (half)

6.267 TFLOPS

5.120 TFLOPS

FP32 (float)

3.133 TFLOPS

640.0 GFLOPS

FP64 (double)

195.8 GFLOPS

Graphics Processor

Grenada

GPU Name

Navi 24

Grenada PRO (215-0880030)

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

Board Design

580W

TDP

25W

950 W

Suggested PSU

200 W

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

Outputs

No outputs

4x 8-pin

Power Connectors

None

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

-

CUDA

-

6.3

Shader Model

6.7

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