NVIDIA GeForce RTX 3070 Mobile vs ATI Mobility Radeon HD 3450

VS

NVIDIA GeForce RTX 3070 Mobile

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 256MB VRAM Mobility Radeon HD 3450 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 13 years late

Boost Clock1560MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (448.0GB/s vs 6.400GB/s)

5080 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +39825%

15.97 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

GeForce RTX 3070 Mobile

VS

Mobility Radeon HD 3450

Graphics Card

Jan 2021

Release Date

Jan 2008

GeForce 30 Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-II

Clock Speeds

1110 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

40

SM Count

-

5120

Shading Units

40

160

TMUs

4

80

ROPs

4

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

-

4 MB

L2 Cache

64 KB

-

Theoretical Performance

124.8 GPixel/s

Pixel Rate

2.000 GPixel/s

249.6 GTexel/s

Texture Rate

2.000 GTexel/s

15.97 TFLOPS

FP16 (half)

-

15.97 TFLOPS

FP32 (float)

40.00 GFLOPS

249.6 GFLOPS

FP64 (double)

-

Board Design

115W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

GA104

GPU Name

M82

GA104-770-A1

GPU Variant

M82-SCE XT (216-0707011)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

17.4 billion

Transistors

0.181 billion

392 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

4.1

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