AMD Radeon HD 7850M vs AMD Radeon Pro Vega 16

VS

AMD Radeon HD 7850M

AMD Radeon Pro Vega 16

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 7850M and 4GB VRAM Radeon Pro Vega 16 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7850M 's Advantages

Lower TDP (40W vs 75W)

AMD Radeon Pro Vega 16 's Advantages

Released 6 years and 7 months late

Boost Clock1190MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (307.2GB/s vs 64.00GB/s)

384 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7850M

0.864 TFLOPS

Radeon Pro Vega 16 +182%

2.437 TFLOPS

Radeon HD 7850M

VS

Radeon Pro Vega 16

Graphics Card

Apr 2012

Release Date

Nov 2018

London

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

815 MHz

-

Boost Clock

1190 MHz

1000 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

HBM2

128bit

Memory Bus

1024bit

64.00GB/s

Bandwidth

307.2GB/s

Render Config

10

Compute Units

16

-

640

Shading Units

1024

40

TMUs

64

16

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

38.08 GPixel/s

27.00 GTexel/s

Texture Rate

76.16 GTexel/s

-

FP16 (half)

4.874 TFLOPS

864.0 GFLOPS

FP32 (float)

2.437 TFLOPS

54.00 GFLOPS

FP64 (double)

152.3 GFLOPS

Board Design

40W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Heathrow

GPU Name

Vega 12

Heathrow PRO

GPU Variant

Vega 12 XLA

GCN 1.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.5 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

2.1

1.2

Vulkan

1.2

-

5.1

Shader Model

6.3

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