AMD Radeon Pro W6800X Duo vs ATI Radeon HD 5850

VS

AMD Radeon Pro W6800X Duo

ATI Radeon HD 5850

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 1024MB VRAM Radeon HD 5850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X Duo 's Advantages

Released 11 years and 11 months late

Boost Clock1967MHz

More VRAM (32GB vs 1024GB)

Larger VRAM bandwidth (512.0GB/s vs 128.0GB/s)

2400 additional rendering cores

ATI Radeon HD 5850 's Advantages

Lower TDP (151W vs 400W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X Duo +623%

15.11 TFLOPS

Radeon HD 5850

2.088 TFLOPS

Radeon Pro W6800X Duo

VS

Radeon HD 5850

Graphics Card

Aug 2021

Release Date

Sep 2009

Radeon Pro Mac

Generation

Evergreen

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 2.0 x16

Clock Speeds

1800 MHz

Base Clock

-

1967 MHz

Boost Clock

-

2000 MHz

Memory Clock

1000 MHz

Memory

32GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

256bit

512.0GB/s

Bandwidth

128.0GB/s

Render Config

60

Compute Units

18

-

3840

Shading Units

1440

240

TMUs

72

96

ROPs

32

-

60

RT Cores

-

128 KB per Array

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

512 KB

128 MB

L3 Cache

-

Theoretical Performance

188.8 GPixel/s

Pixel Rate

23.20 GPixel/s

472.1 GTexel/s

Texture Rate

52.20 GTexel/s

30.21 TFLOPS

FP16 (half)

-

15.11 TFLOPS

FP32 (float)

2.088 TFLOPS

944.2 GFLOPS

FP64 (double)

417.6 GFLOPS

Board Design

400W

TDP

151W

800 W

Suggested PSU

450 W

1x HDMI 2.1 4x Thunderbolt

Outputs

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

2x 6-pin

Graphics Processor

Navi 21

GPU Name

Cypress

Navi 21 Pro-XLA

GPU Variant

Cypress PRO (215-0735043)

RDNA 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

7 nm

Process Size

40 nm

26.8 billion

Transistors

2.154 billion

520 mm²

Die Size

334 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

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