AMD Radeon Pro Vega II Duo vs AMD Radeon Sky 900

VS

AMD Radeon Pro Vega II Duo AMD Radeon Sky 900

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II Duo and 3GB VRAM Radeon Sky 900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega II Duo 's Advantages

Released 6 years and 3 months late

Boost Clock has increased by 81% (1720MHz vs 950MHz)

More VRAM (32GB vs 3GB)

Larger VRAM bandwidth (1020GB/s vs 240.0GB/s)

2304 additional rendering cores

AMD Radeon Sky 900 's Advantages

Lower TDP (300W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II Duo +313%

14.09 TFLOPS

Radeon Sky 900

3.405 TFLOPS

Radeon Pro Vega II Duo

VS

Radeon Sky 900

Graphics Card

Jun 2019

Release Date

Mar 2013

Radeon Pro Mac

Generation

Radeon Sky

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x16

Clock Speeds

1400 MHz

Base Clock

825 MHz

1720 MHz

Boost Clock

950 MHz

1000 MHz

Memory Clock

1250 MHz

Memory

32GB

Memory Size

3GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

384bit

1020GB/s

Bandwidth

240.0GB/s

Render Config

-

SM Count

-

64

Compute Units

28

4096

Shading Units

1792

256

TMUs

112

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

768 KB

Theoretical Performance

110.1 GPixel/s

Pixel Rate

30.40 GPixel/s

440.3 GTexel/s

Texture Rate

106.4 GTexel/s

28.18 TFLOPS

FP16 (half)

-

14.09 TFLOPS

FP32 (float)

3.405 TFLOPS

7.045 TFLOPS

FP64 (double)

851.2 GFLOPS

Graphics Processor

Vega 20

GPU Name

Tahiti

Vega 20 XT

GPU Variant

Orthrus

GCN 5.1

Architecture

GCN 1.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

4.313 billion

331 mm²

Die Size

352 mm²

Board Design

475W

TDP

300W

850 W

Suggested PSU

700 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x DVI 1x mini-DisplayPort 1.2

None

Power Connectors

2x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

5.1

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