AMD Radeon HD 8870M vs NVIDIA GeForce RTX 2070 Mobile Refresh

VS

AMD Radeon HD 8870M

NVIDIA GeForce RTX 2070 Mobile Refresh

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M 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

NVIDIA GeForce RTX 2070 Mobile Refresh 's Advantages

Released 6 years and 11 months late

Boost Clock has increased by 88% (1455MHz vs 775MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (352.0GB/s vs 72.00GB/s)

1664 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8870M

0.992 TFLOPS

GeForce RTX 2070 Mobile Refresh +575%

6.705 TFLOPS

Radeon HD 8870M

VS

GeForce RTX 2070 Mobile Refresh

Graphics Card

Apr 2013

Release Date

Mar 2020

Solar System

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

725 MHz

Base Clock

1260 MHz

775 MHz

Boost Clock

1455 MHz

1125 MHz

Memory Clock

1375 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

256bit

72.00GB/s

Bandwidth

352.0GB/s

Render Config

10

Compute Units

-

SM Count

36

640

Shading Units

2304

40

TMUs

144

16

ROPs

64

-

Tensor Cores

288

-

RT Cores

36

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

12.40 GPixel/s

Pixel Rate

93.12 GPixel/s

31.00 GTexel/s

Texture Rate

209.5 GTexel/s

-

FP16 (half)

13.41 TFLOPS

992.0 GFLOPS

FP32 (float)

6.705 TFLOPS

62.00 GFLOPS

FP64 (double)

209.5 GFLOPS

Board Design

Unknown

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Venus

GPU Name

TU106B

Venus XT (216-0846000)

GPU Variant

-

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.5 billion

Transistors

10.8 billion

123 mm²

Die Size

445 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5 (5.1)

Shader Model

6.6

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