NVIDIA GeForce RTX 3070 Mobile vs AMD Radeon HD 7450M

VS

NVIDIA GeForce RTX 3070 Mobile AMD Radeon HD 7450M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3070 Mobile and 1024MB VRAM Radeon HD 7450M 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 9 years late

Boost Clock1560MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (448.0GB/s vs 14.40GB/s)

4960 additional rendering cores

AMD Radeon HD 7450M 's Advantages

Lower TDP (7W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3070 Mobile +7029%

15.97 TFLOPS

Radeon HD 7450M

0.224 TFLOPS

GeForce RTX 3070 Mobile

VS

Radeon HD 7450M

Graphics Card

Jan 2021

Release Date

Jan 2012

GeForce 30 Mobile

Generation

London

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1110 MHz

Base Clock

-

1560 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

14.40GB/s

Render Config

40

SM Count

-

Compute Units

2

5120

Shading Units

160

TMUs

8

80

ROPs

4

160

Tensor Cores

-

40

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

Theoretical Performance

124.8 GPixel/s

Pixel Rate

2.800 GPixel/s

249.6 GTexel/s

Texture Rate

5.600 GTexel/s

15.97 TFLOPS

FP16 (half)

-

15.97 TFLOPS

FP32 (float)

224.0 GFLOPS

249.6 GFLOPS

FP64 (double)

-

Graphics Processor

GA104

GPU Name

Seymour

GA104-770-A1

GPU Variant

Seymour PRO

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

17.4 billion

Transistors

0.37 billion

392 mm²

Die Size

67 mm²

Board Design

115W

TDP

7W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

5.0

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