AMD Radeon VII vs AMD Radeon R9 380X

VS

AMD Radeon VII

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 16GB VRAM Radeon VII and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon VII 's Advantages

Released 3 years and 3 months late

Boost Clock1750MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (1020GB/s vs 182.4GB/s)

1792 additional rendering cores

AMD Radeon R9 380X 's Advantages

Lower TDP (190W vs 295W)

Score

Benchmark

FP32 (float)

Radeon VII +238%

13.44 TFLOPS

Radeon R9 380X

3.973 TFLOPS

3DMark Time Spy

Radeon VII +205%

9319

Radeon R9 380X

3050

Radeon VII

VS

Radeon R9 380X

Graphics Card

Feb 2019

Release Date

Nov 2015

Vega II

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1400 MHz

Base Clock

-

1750 MHz

Boost Clock

-

1000 MHz

Memory Clock

1425 MHz

Memory

16GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

256bit

1020GB/s

Bandwidth

182.4GB/s

Render Config

60

Compute Units

32

-

3840

Shading Units

2048

240

TMUs

128

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

112.0 GPixel/s

Pixel Rate

31.04 GPixel/s

420.0 GTexel/s

Texture Rate

124.2 GTexel/s

26.88 TFLOPS

FP16 (half)

3.973 TFLOPS

13.44 TFLOPS

FP32 (float)

3.973 TFLOPS

3.360 TFLOPS

FP64 (double)

248.3 GFLOPS

Board Design

295W

TDP

190W

600 W

Suggested PSU

450 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

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

2x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

Vega 20

GPU Name

Antigua

Vega 20 XT

GPU Variant

Antigua XT (215-0877016)

GCN 5.1

Architecture

GCN 3.0

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

13.23 billion

Transistors

5 billion

331 mm²

Die Size

366 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.3

Vulkan

1.2

-

6.7

Shader Model

6.3

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