AMD Radeon Pro W6400 vs AMD Radeon R9 390

VS

AMD Radeon Pro W6400

AMD Radeon R9 390

We compared two Desktop platform GPUs: 4GB VRAM Radeon Pro W6400 and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6400 's Advantages

Released 6 years and 7 months late

Boost Clock2331MHz

Lower TDP (50W vs 275W)

AMD Radeon R9 390 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 112.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro W6400

3.58 TFLOPS

Radeon R9 390 +43%

5.12 TFLOPS

Radeon Pro W6400

VS

Radeon R9 390

Graphics Card

Jan 2022

Release Date

Jun 2015

Radeon Pro

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

2331 MHz

Base Clock

-

2331 MHz

Boost Clock

-

1750 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

512bit

112.0GB/s

Bandwidth

384.0GB/s

Render Config

12

Compute Units

40

-

768

Shading Units

2560

48

TMUs

160

32

ROPs

64

-

12

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

8 MB

L3 Cache

-

Theoretical Performance

74.59 GPixel/s

Pixel Rate

64.00 GPixel/s

111.9 GTexel/s

Texture Rate

160.0 GTexel/s

7.161 TFLOPS

FP16 (half)

-

3.580 TFLOPS

FP32 (float)

5.120 TFLOPS

223.8 GFLOPS

FP64 (double)

640.0 GFLOPS

Board Design

50W

TDP

275W

250 W

Suggested PSU

600 W

2x DisplayPort 1.4a

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 24

GPU Name

Grenada

Navi 24 XL-W

GPU Variant

Grenada PRO (215-0880030)

RDNA 2.0

Architecture

GCN 2.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

5.4 billion

Transistors

6.2 billion

107 mm²

Die Size

438 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.2

OpenCL

2.0

1.3

Vulkan

1.2

-

6.6

Shader Model

6.3

Related GPU Comparisons

1

AMD Radeon Pro W6400 vs ATI Radeon HD 4850 X2

2

AMD Radeon Pro W6400 vs NVIDIA GeForce GTX 560 SE

3

AMD Radeon Pro W6400 vs AMD Radeon HD 8990 OEM

4

AMD Radeon Pro W6400 vs AMD Radeon RX 5500 OEM

5

AMD Radeon Pro W6400 vs NVIDIA GeForce 8400 GS PCI

6

AMD Radeon Pro W6400 vs NVIDIA TITAN RTX

7

AMD Radeon Pro W6400 vs ATI Radeon X1650 AGP

8

AMD Radeon Pro W6400 vs NVIDIA GeForce GTX 260 Core 216 Rev. 2

9

AMD Radeon Pro W6400 vs AMD Radeon Pro W5700

10

AMD Radeon Pro W6400 vs AMD Radeon RX 580

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game