ATI Mobility Radeon HD 3850 X2 vs AMD Radeon Pro Vega 64

VS

ATI Mobility Radeon HD 3850 X2

AMD Radeon Pro Vega 64

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 16GB VRAM Radeon Pro Vega 64 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 X2 's Advantages

Lower TDP (70W vs 250W)

AMD Radeon Pro Vega 64 's Advantages

Released 9 years late

Boost Clock1350MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (402.4GB/s vs 48.00GB/s)

3776 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

Radeon Pro Vega 64 +2881%

11.06 TFLOPS

Mobility Radeon HD 3850 X2

VS

Radeon Pro Vega 64

Graphics Card

Jun 2008

Release Date

Jun 2017

M8x

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1250 MHz

-

Boost Clock

1350 MHz

750 MHz

Memory Clock

786 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

HBM2

256bit

Memory Bus

2048bit

48.00GB/s

Bandwidth

402.4GB/s

Render Config

4

Compute Units

64

-

320

Shading Units

4096

16

TMUs

256

16

ROPs

64

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

86.40 GPixel/s

9.280 GTexel/s

Texture Rate

345.6 GTexel/s

-

FP16 (half)

22.12 TFLOPS

371.2 GFLOPS

FP32 (float)

11.06 TFLOPS

74.24 GFLOPS

FP64 (double)

691.2 GFLOPS

Board Design

70W

TDP

250W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

M88

GPU Name

Vega 10

-

GPU Variant

Vega 10 XT (215-0894200)

TeraScale

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.666 billion

Transistors

12.5 billion

192 mm²

Die Size

495 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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