NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon HD 8670A

VS

NVIDIA GeForce RTX 2080 Mobile

AMD Radeon HD 8670A

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile 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 RTX 2080 Mobile 's Advantages

Released 5 years and 11 months late

Boost Clock1590MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (448.0GB/s vs 16.00GB/s)

2560 additional rendering cores

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile +1930%

9.362 TFLOPS

Radeon HD 8670A

0.461 TFLOPS

GeForce RTX 2080 Mobile

VS

Radeon HD 8670A

Graphics Card

Jan 2019

Release Date

Feb 2013

GeForce 20 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1380 MHz

Base Clock

-

1590 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

16.00GB/s

Render Config

-

Compute Units

6

46

SM Count

-

2944

Shading Units

384

184

TMUs

24

64

ROPs

8

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

101.8 GPixel/s

Pixel Rate

4.800 GPixel/s

292.6 GTexel/s

Texture Rate

14.40 GTexel/s

18.72 TFLOPS

FP16 (half)

-

9.362 TFLOPS

FP32 (float)

460.8 GFLOPS

292.6 GFLOPS

FP64 (double)

28.80 GFLOPS

Board Design

150W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

TU104

GPU Name

Mars

N18E-G3-A1

GPU Variant

Mars XT

Turing

Architecture

GCN 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

13.6 billion

Transistors

0.95 billion

545 mm²

Die Size

77 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

5.1

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