NVIDIA GeForce RTX 2080 Mobile vs AMD Radeon HD 6670A

VS

NVIDIA GeForce RTX 2080 Mobile AMD Radeon HD 6670A

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2080 Mobile and 1024MB VRAM Radeon HD 6670A 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 7 years and 9 months late

Boost Clock1590MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

2464 additional rendering cores

AMD Radeon HD 6670A 's Advantages

Lower TDP (45W vs 150W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Mobile +1525%

9.362 TFLOPS

Radeon HD 6670A

0.576 TFLOPS

GeForce RTX 2080 Mobile

VS

Radeon HD 6670A

Graphics Card

Jan 2019

Release Date

Apr 2011

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

GDDR5

256bit

Memory Bus

128bit

448.0GB/s

Bandwidth

64.00GB/s

Render Config

46

SM Count

-

Compute Units

6

2944

Shading Units

480

184

TMUs

24

64

ROPs

8

368

Tensor Cores

-

46

RT Cores

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

256 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)

576.0 GFLOPS

292.6 GFLOPS

FP64 (double)

-

Graphics Processor

TU104

GPU Name

Turks

N18E-G3-A1

GPU Variant

Turks XT (215-0803000)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

0.716 billion

545 mm²

Die Size

118 mm²

Board Design

150W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

7.5

CUDA

-

6.6

Shader Model

5.0

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