AMD Radeon Pro 455 vs AMD Radeon E9260 PCIe

VS

AMD Radeon Pro 455

AMD Radeon E9260 PCIe

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 4GB VRAM Radeon E9260 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Lower TDP (35W vs 80W)

AMD Radeon E9260 PCIe 's Advantages

Boost Clock1200MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 81.28GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon Pro 455

1.313 TFLOPS

Radeon E9260 PCIe +63%

2.15 TFLOPS

Radeon Pro 455

VS

Radeon E9260 PCIe

Graphics Card

Oct 2016

Release Date

Sep 2016

Radeon Pro Mac

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1090 MHz

-

Boost Clock

1200 MHz

1270 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

112.0GB/s

Render Config

12

Compute Units

14

-

768

Shading Units

896

48

TMUs

48

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

19.20 GPixel/s

41.04 GTexel/s

Texture Rate

57.60 GTexel/s

1313 GFLOPS

FP16 (half)

2.150 TFLOPS

1313 GFLOPS

FP32 (float)

2.150 TFLOPS

82.08 GFLOPS

FP64 (double)

134.4 GFLOPS

Board Design

35W

TDP

80W

-

No outputs

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

Baffin

GPU Name

Baffin

Baffin PRO

GPU Variant

Baffin E9260 (216-0885288)

GCN 4.0

Architecture

GCN 4.0

GlobalFoundries

Foundry

GlobalFoundries

14 nm

Process Size

14 nm

3 billion

Transistors

3 billion

123 mm²

Die Size

123 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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