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

VS

AMD Radeon HD 8670A

NVIDIA GeForce RTX 2070 Mobile Refresh

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 8GB VRAM GeForce RTX 2070 Mobile Refresh 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 Mobile Refresh 's Advantages

Released 7 years and 1 months late

Boost Clock1455MHz

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (352.0GB/s vs 16.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

GeForce RTX 2070 Mobile Refresh +1354%

6.705 TFLOPS

Radeon HD 8670A

VS

GeForce RTX 2070 Mobile Refresh

Graphics Card

Feb 2013

Release Date

Mar 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

1260 MHz

-

Boost Clock

1455 MHz

1000 MHz

Memory Clock

1375 MHz

Memory

1024MB

Memory Size

8GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

16.00GB/s

Bandwidth

352.0GB/s

Render Config

6

Compute Units

-

SM Count

36

384

Shading Units

2304

24

TMUs

144

8

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

4 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

93.12 GPixel/s

14.40 GTexel/s

Texture Rate

209.5 GTexel/s

-

FP16 (half)

13.41 TFLOPS

460.8 GFLOPS

FP32 (float)

6.705 TFLOPS

28.80 GFLOPS

FP64 (double)

209.5 GFLOPS

Board Design

45W

TDP

115W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

TU106B

Mars XT

GPU Variant

-

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

0.95 billion

Transistors

10.8 billion

77 mm²

Die Size

445 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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