ATI Radeon E4690 MXM vs AMD Radeon Pro 455

VS

ATI Radeon E4690 MXM

AMD Radeon Pro 455

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

Main Differences

ATI Radeon E4690 MXM 's Advantages

Lower TDP (30W vs 35W)

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

Score

Benchmark

FP32 (float)

Radeon E4690 MXM

0.384 TFLOPS

Radeon Pro 455 +241%

1.313 TFLOPS

Radeon E4690 MXM

VS

Radeon Pro 455

Graphics Card

Jun 2009

Release Date

Oct 2016

Embedded

Generation

Radeon Pro Mac

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

700 MHz

Memory Clock

1270 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

81.28GB/s

Render Config

4

Compute Units

12

-

320

Shading Units

768

32

TMUs

48

8

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

1024 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

13.68 GPixel/s

19.20 GTexel/s

Texture Rate

41.04 GTexel/s

-

FP16 (half)

1313 GFLOPS

384.0 GFLOPS

FP32 (float)

1313 GFLOPS

-

FP64 (double)

82.08 GFLOPS

Board Design

30W

TDP

35W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

RV730

GPU Name

Baffin

RV730 XT E4690 (215-0729055)

GPU Variant

Baffin PRO

TeraScale

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.514 billion

Transistors

3 billion

146 mm²

Die Size

123 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.2

-

4.1

Shader Model

6.4

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