AMD Radeon Pro Vega II Duo vs AMD Radeon 550X 640SP

VS

AMD Radeon Pro Vega II Duo AMD Radeon 550X 640SP

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro Vega II Duo and 4GB VRAM Radeon 550X 640SP 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 1 years and 2 months late

Boost Clock has increased by 61% (1720MHz vs 1071MHz)

More VRAM (32GB vs 4GB)

Larger VRAM bandwidth (1020GB/s vs 48.00GB/s)

3456 additional rendering cores

AMD Radeon 550X 640SP 's Advantages

Lower TDP (50W vs 475W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega II Duo +927%

14.09 TFLOPS

Radeon 550X 640SP

1.371 TFLOPS

Radeon Pro Vega II Duo

VS

Radeon 550X 640SP

Graphics Card

Jun 2019

Release Date

Apr 2018

Radeon Pro Mac

Generation

Polaris

Desktop

Type

Desktop

Apple MPX

Bus Interface

PCIe 3.0 x8

Clock Speeds

1400 MHz

Base Clock

1019 MHz

1720 MHz

Boost Clock

1071 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

32GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

64bit

1020GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

64

Compute Units

10

4096

Shading Units

640

256

TMUs

40

64

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

110.1 GPixel/s

Pixel Rate

17.14 GPixel/s

440.3 GTexel/s

Texture Rate

42.84 GTexel/s

28.18 TFLOPS

FP16 (half)

1371 GFLOPS

14.09 TFLOPS

FP32 (float)

1371 GFLOPS

7.045 TFLOPS

FP64 (double)

85.68 GFLOPS

Graphics Processor

Vega 20

GPU Name

Lexa

Vega 20 XT

GPU Variant

Lexa PRO (215-0904018)

GCN 5.1

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

13.23 billion

Transistors

2.2 billion

331 mm²

Die Size

103 mm²

Board Design

475W

TDP

50W

850 W

Suggested PSU

250 W

1x HDMI 2.0b 4x Thunderbolt

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

CUDA

-

6.7

Shader Model

6.4

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