AMD Radeon Pro W6800X vs AMD Radeon Sky 700

VS

AMD Radeon Pro W6800X

AMD Radeon Sky 700

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X and 6GB VRAM Radeon Sky 700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X 's Advantages

Released 8 years and 5 months late

Boost Clock2087MHz

More VRAM (32GB vs 6GB)

Larger VRAM bandwidth (512.0GB/s vs 264.0GB/s)

2048 additional rendering cores

Lower TDP (200W vs 225W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X +396%

16.03 TFLOPS

Radeon Sky 700

3.226 TFLOPS

Radeon Pro W6800X

VS

Radeon Sky 700

Graphics Card

Aug 2021

Release Date

Mar 2013

Radeon Pro Mac

Generation

Radeon Sky

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1800 MHz

Base Clock

-

2087 MHz

Boost Clock

-

2000 MHz

Memory Clock

1375 MHz

Memory

32GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

264.0GB/s

Render Config

60

Compute Units

28

-

3840

Shading Units

1792

240

TMUs

112

96

ROPs

32

-

60

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

128 MB

L3 Cache

-

Theoretical Performance

200.4 GPixel/s

Pixel Rate

28.80 GPixel/s

500.9 GTexel/s

Texture Rate

100.8 GTexel/s

32.06 TFLOPS

FP16 (half)

-

16.03 TFLOPS

FP32 (float)

3.226 TFLOPS

1002 GFLOPS

FP64 (double)

806.4 GFLOPS

Board Design

200W

TDP

225W

550 W

Suggested PSU

550 W

1x HDMI 2.1 4x Thunderbolt

Outputs

1x DisplayPort 1.2

Apple MPX

Power Connectors

1x 8-pin

Graphics Processor

Navi 21

GPU Name

Tahiti

Navi 21 Pro-XLA

GPU Variant

Tahiti PRO GL

RDNA 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

26.8 billion

Transistors

4.313 billion

520 mm²

Die Size

352 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

6.7

Shader Model

5.1

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