AMD Radeon E6460 vs AMD Radeon Pro Vega 20

VS

We compared two Mobile platform GPUs: 512MB VRAM Radeon E6460 and 4GB VRAM Radeon Pro Vega 20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon E6460 's Advantages

Lower TDP (25W vs 100W)

AMD Radeon Pro Vega 20 's Advantages

Released 7 years and 7 months late

Boost Clock1283MHz

Larger VRAM bandwidth (189.4GB/s vs 25.60GB/s)

1120 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon E6460

0.192 TFLOPS

Radeon Pro Vega 20 +1610%

3.284 TFLOPS

Radeon E6460

VS

Radeon Pro Vega 20

Graphics Card

Apr 2011

Release Date

Nov 2018

Embedded

Generation

Radeon Pro Mac

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

815 MHz

-

Boost Clock

1283 MHz

800 MHz

Memory Clock

740 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

HBM2

64bit

Memory Bus

1024bit

25.60GB/s

Bandwidth

189.4GB/s

Render Config

-

SM Count

-

2

Compute Units

20

160

Shading Units

1280

8

TMUs

80

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

Theoretical Performance

2.400 GPixel/s

Pixel Rate

41.06 GPixel/s

4.800 GTexel/s

Texture Rate

102.6 GTexel/s

-

FP16 (half)

6.569 TFLOPS

192.0 GFLOPS

FP32 (float)

3.284 TFLOPS

-

FP64 (double)

205.3 GFLOPS

Graphics Processor

Caicos

GPU Name

Vega 12

E6460

GPU Variant

Vega 12 XTA

TeraScale 2

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

40 nm

Process Size

14 nm

0.37 billion

Transistors

Unknown

67 mm²

Die Size

Unknown

Board Design

25W

TDP

100W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.2

-

CUDA

-

5.0

Shader Model

6.3

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