NVIDIA GeForce GTX 1080 Max Q vs AMD Radeon HD 8670A

VS

NVIDIA GeForce GTX 1080 Max Q AMD Radeon HD 8670A

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 1080 Max Q and 1024MB VRAM Radeon HD 8670A 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 4 years and 4 months late

Boost Clock1468MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (320.3GB/s vs 16.00GB/s)

2176 additional rendering cores

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Max Q +1530%

7.516 TFLOPS

Radeon HD 8670A

0.461 TFLOPS

GeForce GTX 1080 Max Q

VS

Radeon HD 8670A

Graphics Card

Jun 2017

Release Date

Feb 2013

GeForce 10 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1290 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1251 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR5X

Memory Type

DDR3

256bit

Memory Bus

64bit

320.3GB/s

Bandwidth

16.00GB/s

Render Config

20

SM Count

-

Compute Units

6

2560

Shading Units

384

160

TMUs

24

64

ROPs

8

-

Tensor Cores

-

RT Cores

-

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

14.40 GTexel/s

117.4 GFLOPS

FP16 (half)

-

7.516 TFLOPS

FP32 (float)

460.8 GFLOPS

234.9 GFLOPS

FP64 (double)

28.80 GFLOPS

Graphics Processor

GP104

GPU Name

Mars

N17E-G3-A1

GPU Variant

Mars XT

Pascal

Architecture

GCN 1.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

0.95 billion

314 mm²

Die Size

77 mm²

Board Design

150W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

5.1

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