AMD Radeon Pro 455 vs ATI Radeon E4690 MXM

VS

AMD Radeon Pro 455

ATI Radeon E4690 MXM

We compared two Mobile platform GPUs: 2GB VRAM Radeon Pro 455 and 512MB VRAM Radeon E4690 MXM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro 455 's Advantages

Released 7 years and 4 months late

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (81.28GB/s vs 22.40GB/s)

448 additional rendering cores

ATI Radeon E4690 MXM 's Advantages

Lower TDP (30W vs 35W)

Score

Benchmark

FP32 (float)

Radeon Pro 455 +241%

1.313 TFLOPS

Radeon E4690 MXM

0.384 TFLOPS

Radeon Pro 455

VS

Radeon E4690 MXM

Graphics Card

Oct 2016

Release Date

Jun 2009

Radeon Pro Mac

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-II

Clock Speeds

-

1270 MHz

Memory Clock

700 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

81.28GB/s

Bandwidth

22.40GB/s

Render Config

12

Compute Units

4

-

768

Shading Units

320

48

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

13.68 GPixel/s

Pixel Rate

4.800 GPixel/s

41.04 GTexel/s

Texture Rate

19.20 GTexel/s

1313 GFLOPS

FP16 (half)

-

1313 GFLOPS

FP32 (float)

384.0 GFLOPS

82.08 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

30W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Baffin

GPU Name

RV730

Baffin PRO

GPU Variant

RV730 XT E4690 (215-0729055)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

3 billion

Transistors

0.514 billion

123 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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