AMD Radeon RX Vega 64 Limited Edition vs AMD Radeon R9 380 OEM

VS

AMD Radeon RX Vega 64 Limited Edition

AMD Radeon R9 380 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 Limited Edition and 4GB VRAM Radeon R9 380 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 Limited Edition 's Advantages

Released 2 years and 3 months late

Boost Clock1546MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (483.8GB/s vs 176.0GB/s)

2304 additional rendering cores

AMD Radeon R9 380 OEM 's Advantages

Lower TDP (190W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 Limited Edition +284%

12.66 TFLOPS

Radeon R9 380 OEM

3.29 TFLOPS

Radeon RX Vega 64 Limited Edition

VS

Radeon R9 380 OEM

Graphics Card

Aug 2017

Release Date

May 2015

Vega

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1247 MHz

Base Clock

-

1546 MHz

Boost Clock

-

945 MHz

Memory Clock

1375 MHz

Memory

8GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

176.0GB/s

Render Config

64

Compute Units

28

-

4096

Shading Units

1792

256

TMUs

112

64

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

29.38 GPixel/s

395.8 GTexel/s

Texture Rate

102.8 GTexel/s

25.33 TFLOPS

FP16 (half)

3.290 TFLOPS

12.66 TFLOPS

FP32 (float)

3.290 TFLOPS

791.6 GFLOPS

FP64 (double)

205.6 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 10

GPU Name

Antigua

Vega 10 XT (215-0894200)

GPU Variant

Antigua PRO (215-0877000)

GCN 5.0

Architecture

GCN 3.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

12.5 billion

Transistors

5 billion

495 mm²

Die Size

366 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

6.4

Shader Model

6.3

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