NVIDIA GeForce GTX 1080 Max Q vs ATI Radeon E4690 PCIe

VS

NVIDIA GeForce GTX 1080 Max Q

ATI Radeon E4690 PCIe

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Max Q and 512MB VRAM Radeon E4690 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Max Q 's Advantages

Released 8 years late

Boost Clock1468MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (320.3GB/s vs 22.40GB/s)

2240 additional rendering cores

ATI Radeon E4690 PCIe 's Advantages

Lower TDP (30W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Max Q +1857%

7.516 TFLOPS

Radeon E4690 PCIe

0.384 TFLOPS

GeForce GTX 1080 Max Q

VS

Radeon E4690 PCIe

Graphics Card

Jun 2017

Release Date

Jun 2009

GeForce 10 Mobile

Generation

Embedded

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1290 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1251 MHz

Memory Clock

700 MHz

Memory

8GB

Memory Size

512MB

GDDR5X

Memory Type

GDDR3

256bit

Memory Bus

128bit

320.3GB/s

Bandwidth

22.40GB/s

Render Config

-

Compute Units

4

20

SM Count

-

2560

Shading Units

320

160

TMUs

32

64

ROPs

8

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

93.95 GPixel/s

Pixel Rate

4.800 GPixel/s

234.9 GTexel/s

Texture Rate

19.20 GTexel/s

117.4 GFLOPS

FP16 (half)

-

7.516 TFLOPS

FP32 (float)

384.0 GFLOPS

234.9 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

30W

-

No outputs

Outputs

2x DVI

None

Power Connectors

-

Graphics Processor

GP104

GPU Name

RV730

N17E-G3-A1

GPU Variant

RV730 XT E4690 (215-0729055)

Pascal

Architecture

TeraScale

TSMC

Foundry

TSMC

16 nm

Process Size

55 nm

7.2 billion

Transistors

0.514 billion

314 mm²

Die Size

146 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

-

6.4

Shader Model

4.1

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