AMD Radeon RX Vega 64 vs AMD Radeon R9 380X

VS

AMD Radeon RX Vega 64

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 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 RX Vega 64 's Advantages

Released 1 years and 9 months late

Boost Clock1546MHz

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (483.8GB/s vs 182.4GB/s)

2048 additional rendering cores

AMD Radeon R9 380X 's Advantages

Lower TDP (190W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 +218%

12.66 TFLOPS

Radeon R9 380X

3.973 TFLOPS

3DMark Time Spy

Radeon RX Vega 64 +146%

7522

Radeon R9 380X

3050

Radeon RX Vega 64

VS

Radeon R9 380X

Graphics Card

Aug 2017

Release Date

Nov 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

1425 MHz

Memory

8GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

483.8GB/s

Bandwidth

182.4GB/s

Render Config

64

Compute Units

32

-

4096

Shading Units

2048

256

TMUs

128

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

31.04 GPixel/s

395.8 GTexel/s

Texture Rate

124.2 GTexel/s

25.33 TFLOPS

FP16 (half)

3.973 TFLOPS

12.66 TFLOPS

FP32 (float)

3.973 TFLOPS

791.6 GFLOPS

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 10

GPU Name

Antigua

Vega 10 XT (215-0894200)

GPU Variant

Antigua XT (215-0877016)

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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