AMD Radeon Pro 460 vs AMD Radeon E9173 PCIe

VS

AMD Radeon Pro 460

AMD Radeon E9173 PCIe

We compared two Mobile platform GPUs: 4GB VRAM Radeon Pro 460 and 2GB VRAM Radeon E9173 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 460 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (81.28GB/s vs 48.00GB/s)

512 additional rendering cores

AMD Radeon E9173 PCIe 's Advantages

Released 1 years late

Boost Clock has increased by 34% (1219MHz vs 907MHz)

Score

Benchmark

FP32 (float)

Radeon Pro 460 +48%

1.858 TFLOPS

Radeon E9173 PCIe

1.248 TFLOPS

Radeon Pro 460

VS

Radeon E9173 PCIe

Graphics Card

Oct 2016

Release Date

Oct 2017

Radeon Pro Mac

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

850 MHz

Base Clock

1124 MHz

907 MHz

Boost Clock

1219 MHz

1270 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

81.28GB/s

Bandwidth

48.00GB/s

Render Config

16

Compute Units

8

-

1024

Shading Units

512

64

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

14.51 GPixel/s

Pixel Rate

19.50 GPixel/s

58.05 GTexel/s

Texture Rate

39.01 GTexel/s

1.858 TFLOPS

FP16 (half)

1248 GFLOPS

1.858 TFLOPS

FP32 (float)

1248 GFLOPS

116.1 GFLOPS

FP64 (double)

78.02 GFLOPS

Board Design

35W

TDP

35W

-

No outputs

Outputs

1x DisplayPort 1.4a 2x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Lexa

Baffin XT

GPU Variant

E9170

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

2.2 billion

123 mm²

Die Size

103 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.2

-

6.4

Shader Model

6.4

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