AMD Radeon R9 390 X2 vs AMD Radeon RX Vega 64 Liquid Cooling

VS

AMD Radeon R9 390 X2

AMD Radeon RX Vega 64 Liquid Cooling

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 X2 and 8GB VRAM Radeon RX Vega 64 Liquid Cooling to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 Liquid Cooling 's Advantages

Released 1 years and 11 months late

Boost Clock1677MHz

Larger VRAM bandwidth (483.8GB/s vs 345.6GB/s)

1536 additional rendering cores

Lower TDP (345W vs 580W)

Score

Benchmark

FP32 (float)

Radeon R9 390 X2

5.12 TFLOPS

Radeon RX Vega 64 Liquid Cooling +168%

13.74 TFLOPS

Radeon R9 390 X2

VS

Radeon RX Vega 64 Liquid Cooling

Graphics Card

Sep 2015

Release Date

Aug 2017

Pirate Islands

Generation

Vega

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1406 MHz

-

Boost Clock

1677 MHz

1350 MHz

Memory Clock

945 MHz

Memory

8GB

Memory Size

8GB

GDDR5

Memory Type

HBM2

512bit

Memory Bus

2048bit

345.6GB/s

Bandwidth

483.8GB/s

Render Config

40

Compute Units

64

-

2560

Shading Units

4096

160

TMUs

256

64

ROPs

64

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

4 MB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

107.3 GPixel/s

160.0 GTexel/s

Texture Rate

429.3 GTexel/s

-

FP16 (half)

27.48 TFLOPS

5.120 TFLOPS

FP32 (float)

13.74 TFLOPS

640.0 GFLOPS

FP64 (double)

858.6 GFLOPS

Board Design

580W

TDP

345W

950 W

Suggested PSU

700 W

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

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

4x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Grenada

GPU Name

Vega 10

Grenada PRO (215-0880030)

GPU Variant

Vega 10 XTX

GCN 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

6.2 billion

Transistors

12.5 billion

438 mm²

Die Size

495 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

2.1

1.2

Vulkan

1.2

-

6.3

Shader Model

6.4

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