AMD Radeon Pro Vega 64X vs ATI Mobility Radeon HD 3850

VS

AMD Radeon Pro Vega 64X

ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 16GB VRAM Radeon Pro Vega 64X and 512MB VRAM Mobility Radeon HD 3850 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 10 years and 9 months late

Boost Clock1468MHz

More VRAM (16GB vs 512GB)

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

3776 additional rendering cores

ATI Mobility Radeon HD 3850 's Advantages

Lower TDP (35W vs 250W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 64X +3142%

12.03 TFLOPS

Mobility Radeon HD 3850

0.371 TFLOPS

Radeon Pro Vega 64X

VS

Mobility Radeon HD 3850

Graphics Card

Mar 2019

Release Date

Jun 2008

Radeon Pro Mac

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1250 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1000 MHz

Memory Clock

750 MHz

Memory

16GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

2048bit

Memory Bus

256bit

512.0GB/s

Bandwidth

48.00GB/s

Render Config

64

Compute Units

4

-

4096

Shading Units

320

256

TMUs

16

64

ROPs

16

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

256 KB

-

Theoretical Performance

93.95 GPixel/s

Pixel Rate

9.280 GPixel/s

375.8 GTexel/s

Texture Rate

9.280 GTexel/s

24.05 TFLOPS

FP16 (half)

-

12.03 TFLOPS

FP32 (float)

371.2 GFLOPS

751.6 GFLOPS

FP64 (double)

74.24 GFLOPS

Board Design

250W

TDP

35W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

M88

Vega 10 XT (215-0894200)

GPU Variant

-

GCN 5.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

12.5 billion

Transistors

0.666 billion

495 mm²

Die Size

192 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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