AMD Radeon R9 270 1024SP vs AMD Radeon Pro Vega II Duo

VS

AMD Radeon R9 270 1024SP

AMD Radeon Pro Vega II Duo

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 32GB VRAM Radeon Pro Vega II Duo to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Lower TDP (150W vs 475W)

AMD Radeon Pro Vega II Duo 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 86% (1720MHz vs 925MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (1020GB/s vs 153.6GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP

1.894 TFLOPS

Radeon Pro Vega II Duo +643%

14.09 TFLOPS

Radeon R9 270 1024SP

VS

Radeon Pro Vega II Duo

Graphics Card

Mar 2015

Release Date

Jun 2019

Volcanic Islands

Generation

Radeon Pro Mac

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

Apple MPX

Clock Speeds

900 MHz

Base Clock

1400 MHz

925 MHz

Boost Clock

1720 MHz

1200 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

32GB

GDDR5

Memory Type

HBM2

256bit

Memory Bus

4096bit

153.6GB/s

Bandwidth

1020GB/s

Render Config

16

Compute Units

64

-

1024

Shading Units

4096

64

TMUs

256

32

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

110.1 GPixel/s

59.20 GTexel/s

Texture Rate

440.3 GTexel/s

-

FP16 (half)

28.18 TFLOPS

1.894 TFLOPS

FP32 (float)

14.09 TFLOPS

118.4 GFLOPS

FP64 (double)

7.045 TFLOPS

Board Design

150W

TDP

475W

450 W

Suggested PSU

850 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x HDMI 2.0b 4x Thunderbolt

1x 6-pin

Power Connectors

None

Graphics Processor

Pitcairn

GPU Name

Vega 20

Pitcairn PRO (215-0828062)

GPU Variant

Vega 20 XT

GCN 1.0

Architecture

GCN 5.1

TSMC

Foundry

TSMC

28 nm

Process Size

7 nm

2.8 billion

Transistors

13.23 billion

212 mm²

Die Size

331 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.3

-

5.1

Shader Model

6.7

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