AMD Radeon RX Vega 64 vs AMD Radeon RX 560X

VS

AMD Radeon RX Vega 64

AMD Radeon RX 560X

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 64 and 4GB VRAM Radeon RX 560X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 64 's Advantages

Boost Clock has increased by 21% (1546MHz vs 1275MHz)

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (483.8GB/s vs 112.0GB/s)

3072 additional rendering cores

AMD Radeon RX 560X 's Advantages

Released 8 months late

Lower TDP (75W vs 295W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 64 +384%

12.66 TFLOPS

Radeon RX 560X

2.611 TFLOPS

Radeon RX Vega 64

VS

Radeon RX 560X

Graphics Card

Aug 2017

Release Date

Apr 2018

Vega

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1247 MHz

Base Clock

1175 MHz

1546 MHz

Boost Clock

1275 MHz

945 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

128bit

483.8GB/s

Bandwidth

112.0GB/s

Render Config

64

Compute Units

16

-

4096

Shading Units

1024

256

TMUs

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

1024 KB

-

Theoretical Performance

98.94 GPixel/s

Pixel Rate

20.40 GPixel/s

395.8 GTexel/s

Texture Rate

81.60 GTexel/s

25.33 TFLOPS

FP16 (half)

2.611 TFLOPS

12.66 TFLOPS

FP32 (float)

2.611 TFLOPS

791.6 GFLOPS

FP64 (double)

163.2 GFLOPS

Board Design

295W

TDP

75W

600 W

Suggested PSU

250 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Polaris 21

Vega 10 XT (215-0894200)

GPU Variant

Polaris 21 XT (215-0908004)

GCN 5.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

12.5 billion

Transistors

3 billion

495 mm²

Die Size

123 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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