AMD Radeon HD 8730M vs NVIDIA GeForce RTX 3070 Mobile

VS

AMD Radeon HD 8730M

NVIDIA GeForce RTX 3070 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8730M and 8GB VRAM GeForce RTX 3070 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3070 Mobile 's Advantages

Released 7 years and 9 months late

Boost Clock has increased by 123% (1560MHz vs 700MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 28.80GB/s)

4736 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8730M

0.537 TFLOPS

GeForce RTX 3070 Mobile +2873%

15.97 TFLOPS

Radeon HD 8730M

VS

GeForce RTX 3070 Mobile

Graphics Card

Apr 2013

Release Date

Jan 2021

Solar System

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

650 MHz

Base Clock

1110 MHz

700 MHz

Boost Clock

1560 MHz

900 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

448.0GB/s

Render Config

6

Compute Units

-

SM Count

40

384

Shading Units

5120

24

TMUs

160

8

ROPs

80

-

Tensor Cores

160

-

RT Cores

40

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

4 MB

-

Theoretical Performance

5.600 GPixel/s

Pixel Rate

124.8 GPixel/s

16.80 GTexel/s

Texture Rate

249.6 GTexel/s

-

FP16 (half)

15.97 TFLOPS

537.6 GFLOPS

FP32 (float)

15.97 TFLOPS

33.60 GFLOPS

FP64 (double)

249.6 GFLOPS

Board Design

Unknown

TDP

115W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Mars

GPU Name

GA104

Mars S3 PRO (216-0842027)

GPU Variant

GA104-770-A1

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

0.95 billion

Transistors

17.4 billion

77 mm²

Die Size

392 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

8.6

6.5 (5.1)

Shader Model

6.6

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