AMD Radeon Pro 455 vs ATI Mobility Radeon HD 2300

VS

AMD Radeon Pro 455

ATI Mobility Radeon HD 2300

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 128MB VRAM Mobility Radeon HD 2300 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Released 9 years and 7 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (81.28GB/s vs 12.80GB/s)

768 additional rendering cores

Score

Radeon Pro 455

VS

Mobility Radeon HD 2300

Graphics Card

Oct 2016

Release Date

Mar 2007

Radeon Pro Mac

Generation

M7x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1270 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

128MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

12.80GB/s

Render Config

12

Compute Units

-

768

Shading Units

-

48

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

1.920 GPixel/s

41.04 GTexel/s

Texture Rate

1.920 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

-

82.08 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

M71

Baffin PRO

GPU Variant

M71-S

GCN 4.0

Architecture

Ultra-Threaded SE

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

80 nm

3 billion

Transistors

0.107 billion

123 mm²

Die Size

100 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

6.4

Shader Model

3.0

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