AMD Radeon Pro Vega 64X vs AMD Radeon RX 640 Mobile

VS

AMD Radeon Pro Vega 64X

AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 16GB VRAM Radeon Pro Vega 64X and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro Vega 64X 's Advantages

Boost Clock has increased by 21% (1468MHz vs 1218MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 48.00GB/s)

3456 additional rendering cores

AMD Radeon RX 640 Mobile 's Advantages

Lower TDP (50W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 64X +671%

12.03 TFLOPS

Radeon RX 640 Mobile

1.559 TFLOPS

Radeon Pro Vega 64X

VS

Radeon RX 640 Mobile

Graphics Card

Mar 2019

Release Date

May 2019

Radeon Pro Mac

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1250 MHz

Base Clock

1082 MHz

1468 MHz

Boost Clock

1218 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

16GB

Memory Size

2GB

HBM2

Memory Type

GDDR5

2048bit

Memory Bus

64bit

512.0GB/s

Bandwidth

48.00GB/s

Render Config

64

Compute Units

10

-

4096

Shading Units

640

256

TMUs

40

64

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

93.95 GPixel/s

Pixel Rate

19.49 GPixel/s

375.8 GTexel/s

Texture Rate

48.72 GTexel/s

24.05 TFLOPS

FP16 (half)

1.559 TFLOPS

12.03 TFLOPS

FP32 (float)

1.559 TFLOPS

751.6 GFLOPS

FP64 (double)

97.44 GFLOPS

Board Design

250W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Polaris 23

Vega 10 XT (215-0894200)

GPU Variant

Polaris 23 XT

GCN 5.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

12.5 billion

Transistors

2.2 billion

495 mm²

Die Size

103 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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