AMD Radeon HD 8670A vs NVIDIA GeForce RTX 2070 SUPER Mobile

VS

AMD Radeon HD 8670A

NVIDIA GeForce RTX 2070 SUPER Mobile

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 8GB VRAM GeForce RTX 2070 SUPER Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670A 's Advantages

Lower TDP (45W vs 115W)

NVIDIA GeForce RTX 2070 SUPER Mobile 's Advantages

Released 7 years and 2 months late

Boost Clock1380MHz

More VRAM (8GB vs 1024GB)

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

2176 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

GeForce RTX 2070 SUPER Mobile +1432%

7.066 TFLOPS

Radeon HD 8670A

VS

GeForce RTX 2070 SUPER Mobile

Graphics Card

Feb 2013

Release Date

Apr 2020

All-In-One

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1140 MHz

-

Boost Clock

1380 MHz

1000 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

448.0GB/s

Render Config

6

Compute Units

-

SM Count

40

384

Shading Units

2560

24

TMUs

160

8

ROPs

64

-

Tensor Cores

320

-

RT Cores

40

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

88.32 GPixel/s

14.40 GTexel/s

Texture Rate

220.8 GTexel/s

-

FP16 (half)

14.13 TFLOPS

460.8 GFLOPS

FP32 (float)

7.066 TFLOPS

28.80 GFLOPS

FP64 (double)

220.8 GFLOPS

Board Design

45W

TDP

115W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

TU104

Mars XT

GPU Variant

N18E-G2R

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

0.95 billion

Transistors

13.6 billion

77 mm²

Die Size

545 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

5.1

Shader Model

6.6

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