AMD Radeon Pro W6800X vs AMD Radeon HD 6390

VS

AMD Radeon Pro W6800X

AMD Radeon HD 6390

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 1024MB VRAM Radeon HD 6390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Released 10 years and 1 months late

Boost Clock2087MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 16.00GB/s)

3520 additional rendering cores

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 200W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X +4453%

16.03 TFLOPS

Radeon HD 6390

0.352 TFLOPS

Radeon Pro W6800X

VS

Radeon HD 6390

Graphics Card

Aug 2021

Release Date

Jul 2011

Radeon Pro Mac

Generation

Northern Islands

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 2.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2087 MHz

Boost Clock

-

2000 MHz

Memory Clock

500 MHz

Memory

32GB

Memory Size

1024MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

16.00GB/s

Render Config

60

Compute Units

4

-

3840

Shading Units

320

240

TMUs

16

96

ROPs

8

-

60

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 KB

128 MB

L3 Cache

-

Theoretical Performance

200.4 GPixel/s

Pixel Rate

4.400 GPixel/s

500.9 GTexel/s

Texture Rate

8.800 GTexel/s

32.06 TFLOPS

FP16 (half)

-

16.03 TFLOPS

FP32 (float)

352.0 GFLOPS

1002 GFLOPS

FP64 (double)

-

Board Design

200W

TDP

39W

550 W

Suggested PSU

200 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

Apple MPX

Power Connectors

None

Graphics Processor

Navi 21

GPU Name

Redwood

Navi 21 Pro-XLA

GPU Variant

Redwood LE

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

0.627 billion

520 mm²

Die Size

104 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon Pro W6800X vs NVIDIA GeForce GT 230 OEM

2

AMD Radeon Pro W6800X vs AMD Radeon HD 7850

3

AMD Radeon Pro W6800X vs NVIDIA GeForce 9300 GE

4

AMD Radeon Pro W6800X vs NVIDIA GeForce RTX 5060

5

AMD Radeon Pro W6800X vs NVIDIA GeForce GTS 150 OEM

6

AMD Radeon Pro W6800X vs ATI Radeon HD 2400

7

AMD Radeon Pro W6800X vs ATI Radeon HD 4870 Mac Edition

8

AMD Radeon Pro W6800X vs NVIDIA GeForce GTX 760 OEM Rebrand

9

AMD Radeon Pro W6800X vs AMD Radeon R7 350X OEM

10

AMD Radeon Pro W6800X vs NVIDIA GeForce RTX 4080 SUPER

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

World's First! Intel Arc B580 Graphics Card Arrives Early