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

VS

AMD Radeon 550X 640SP AMD Radeon Pro Vega II

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 32GB VRAM Radeon Pro Vega II to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages

Lower TDP (50W vs 475W)

AMD Radeon Pro Vega II '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 (825.3GB/s vs 48.00GB/s)

3456 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 550X 640SP

1.371 TFLOPS

Radeon Pro Vega II +927%

14.09 TFLOPS

Radeon 550X 640SP

VS

Radeon Pro Vega II

Graphics Card

Apr 2018

Release Date

Jun 2019

Polaris

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

Apple MPX

Clock Speeds

1019 MHz

Base Clock

1574 MHz

1071 MHz

Boost Clock

1720 MHz

1500 MHz

Memory Clock

806 MHz

Memory

4GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

64bit

Memory Bus

4096bit

48.00GB/s

Bandwidth

825.3GB/s

Render Config

-

SM Count

-

10

Compute Units

64

640

Shading Units

4096

40

TMUs

256

16

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

Theoretical Performance

17.14 GPixel/s

Pixel Rate

110.1 GPixel/s

42.84 GTexel/s

Texture Rate

440.3 GTexel/s

1371 GFLOPS

FP16 (half)

28.18 TFLOPS

1371 GFLOPS

FP32 (float)

14.09 TFLOPS

85.68 GFLOPS

FP64 (double)

7.045 TFLOPS

Graphics Processor

Lexa

GPU Name

Vega 20

Lexa PRO (215-0904018)

GPU Variant

Vega 20 XT

GCN 4.0

Architecture

GCN 5.1

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

2.2 billion

Transistors

13.23 billion

103 mm²

Die Size

331 mm²

Board Design

50W

TDP

475W

250 W

Suggested PSU

850 W

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

Outputs

1x HDMI 2.0b 4x Thunderbolt

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.7

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