AMD Radeon Pro Vega 64X vs AMD Radeon R9 M295X

VS

AMD Radeon Pro Vega 64X AMD Radeon R9 M295X

We compared two Mobile platform GPUs: 16GB VRAM Radeon Pro Vega 64X and 4GB VRAM Radeon R9 M295X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 64X 's Advantages

Released 4 years and 4 months late

Boost Clock1468MHz

More VRAM (16GB vs 4GB)

Larger VRAM bandwidth (512.0GB/s vs 160.0GB/s)

2048 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro Vega 64X +306%

12.03 TFLOPS

Radeon R9 M295X

2.961 TFLOPS

Radeon Pro Vega 64X

VS

Radeon R9 M295X

Graphics Card

Mar 2019

Release Date

Nov 2014

Radeon Pro Mac

Generation

Crystal System

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1250 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1000 MHz

Memory Clock

1250 MHz

Memory

16GB

Memory Size

4GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

256bit

512.0GB/s

Bandwidth

160.0GB/s

Render Config

-

SM Count

-

64

Compute Units

32

4096

Shading Units

2048

256

TMUs

128

64

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

Theoretical Performance

93.95 GPixel/s

Pixel Rate

23.14 GPixel/s

375.8 GTexel/s

Texture Rate

92.54 GTexel/s

24.05 TFLOPS

FP16 (half)

2.961 TFLOPS

12.03 TFLOPS

FP32 (float)

2.961 TFLOPS

751.6 GFLOPS

FP64 (double)

185.1 GFLOPS

Graphics Processor

Vega 10

GPU Name

Amethyst

Vega 10 XT (215-0894200)

GPU Variant

Amethyst XT

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

Board Design

250W

TDP

250W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.0

1.2

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.3

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