AMD Radeon R9 390X vs AMD Radeon Pro W6600

VS

AMD Radeon R9 390X

AMD Radeon Pro W6600

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390X and 8GB VRAM Radeon Pro W6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390X 's Advantages

Larger VRAM bandwidth (384.0GB/s vs 224.0GB/s)

1024 additional rendering cores

AMD Radeon Pro W6600 's Advantages

Released 6 years late

Boost Clock2580MHz

Lower TDP (100W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390X

5.914 TFLOPS

Radeon Pro W6600 +56%

9.247 TFLOPS

Radeon R9 390X

VS

Radeon Pro W6600

Graphics Card

Jun 2015

Release Date

Jun 2021

Pirate Islands

Generation

Radeon Pro

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2331 MHz

-

Boost Clock

2580 MHz

1500 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

512bit

Memory Bus

128bit

384.0GB/s

Bandwidth

224.0GB/s

Render Config

44

Compute Units

28

-

2816

Shading Units

1792

176

TMUs

112

64

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

1024 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

67.20 GPixel/s

Pixel Rate

165.1 GPixel/s

184.8 GTexel/s

Texture Rate

289.0 GTexel/s

-

FP16 (half)

18.49 TFLOPS

5.914 TFLOPS

FP32 (float)

9.247 TFLOPS

739.2 GFLOPS

FP64 (double)

577.9 GFLOPS

Board Design

275W

TDP

100W

600 W

Suggested PSU

300 W

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

Outputs

4x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Grenada

GPU Name

Navi 23

Grenada XT (215-0880004)

GPU Variant

-

GCN 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

6.2 billion

Transistors

11.06 billion

438 mm²

Die Size

237 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.3

-

6.3

Shader Model

6.5

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