ATI Radeon E4690 MXM vs AMD Radeon Pro Vega 20

VS

ATI Radeon E4690 MXM

AMD Radeon Pro Vega 20

We compared two Mobile platform GPUs: 512MB VRAM Radeon E4690 MXM and 4GB VRAM Radeon Pro Vega 20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon E4690 MXM 's Advantages

Lower TDP (30W vs 100W)

AMD Radeon Pro Vega 20 's Advantages

Released 9 years and 5 months late

Boost Clock1283MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (189.4GB/s vs 22.40GB/s)

960 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E4690 MXM

0.384 TFLOPS

Radeon Pro Vega 20 +755%

3.284 TFLOPS

Radeon E4690 MXM

VS

Radeon Pro Vega 20

Graphics Card

Jun 2009

Release Date

Nov 2018

Embedded

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

815 MHz

-

Boost Clock

1283 MHz

700 MHz

Memory Clock

740 MHz

Memory

512MB

Memory Size

4GB

GDDR3

Memory Type

HBM2

128bit

Memory Bus

1024bit

22.40GB/s

Bandwidth

189.4GB/s

Render Config

4

Compute Units

20

-

320

Shading Units

1280

32

TMUs

80

8

ROPs

32

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

41.06 GPixel/s

19.20 GTexel/s

Texture Rate

102.6 GTexel/s

-

FP16 (half)

6.569 TFLOPS

384.0 GFLOPS

FP32 (float)

3.284 TFLOPS

-

FP64 (double)

205.3 GFLOPS

Board Design

30W

TDP

100W

-

No outputs

Outputs

No outputs

-

Graphics Processor

RV730

GPU Name

Vega 12

RV730 XT E4690 (215-0729055)

GPU Variant

Vega 12 XTA

TeraScale

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.514 billion

Transistors

Unknown

146 mm²

Die Size

Unknown

Graphics Features

10.1 (10_1)

DirectX

12 (12_1)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.3

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