AMD Radeon Pro Vega 56 vs ATI Mobility Radeon HD 3850

VS

AMD Radeon Pro Vega 56

ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 8GB VRAM Radeon Pro Vega 56 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 56 's Advantages

Released 9 years and 2 months late

Boost Clock1250MHz

More VRAM (8GB vs 512GB)

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

3264 additional rendering cores

ATI Mobility Radeon HD 3850 's Advantages

Lower TDP (35W vs 210W)

Score

Benchmark

FP32 (float)

Radeon Pro Vega 56 +2315%

8.96 TFLOPS

Mobility Radeon HD 3850

0.371 TFLOPS

Radeon Pro Vega 56

VS

Mobility Radeon HD 3850

Graphics Card

Aug 2017

Release Date

Jun 2008

Radeon Pro Mac

Generation

M8x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1138 MHz

Base Clock

-

1250 MHz

Boost Clock

-

786 MHz

Memory Clock

750 MHz

Memory

8GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

2048bit

Memory Bus

256bit

402.4GB/s

Bandwidth

48.00GB/s

Render Config

56

Compute Units

4

-

3584

Shading Units

320

224

TMUs

16

64

ROPs

16

-

16 KB (per CU)

L1 Cache

-

4 MB

L2 Cache

256 KB

-

Theoretical Performance

80.00 GPixel/s

Pixel Rate

9.280 GPixel/s

280.0 GTexel/s

Texture Rate

9.280 GTexel/s

17.92 TFLOPS

FP16 (half)

-

8.960 TFLOPS

FP32 (float)

371.2 GFLOPS

560.0 GFLOPS

FP64 (double)

74.24 GFLOPS

Board Design

210W

TDP

35W

-

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Vega 10

GPU Name

M88

Vega 10 XL (215-0894216)

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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