NVIDIA GeForce RTX 4070 Mobile vs AMD Radeon HD 8750A

VS

NVIDIA GeForce RTX 4070 Mobile AMD Radeon HD 8750A

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 4070 Mobile and 1024MB VRAM Radeon HD 8750A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4070 Mobile 's Advantages

Released 9 years and 11 months late

Boost Clock1695MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (256.0GB/s vs 16.00GB/s)

4224 additional rendering cores

AMD Radeon HD 8750A 's Advantages

Lower TDP (45W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 4070 Mobile +3288%

15.62 TFLOPS

Radeon HD 8750A

0.461 TFLOPS

GeForce RTX 4070 Mobile

VS

Radeon HD 8750A

Graphics Card

Jan 2023

Release Date

Feb 2013

GeForce 40 Mobile

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

1395 MHz

Base Clock

-

1695 MHz

Boost Clock

-

2000 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

128bit

Memory Bus

64bit

256.0GB/s

Bandwidth

16.00GB/s

Render Config

36

SM Count

-

Compute Units

6

4608

Shading Units

384

144

TMUs

24

48

ROPs

8

144

Tensor Cores

-

36

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

32 MB

L2 Cache

128 KB

Theoretical Performance

81.36 GPixel/s

Pixel Rate

4.800 GPixel/s

244.1 GTexel/s

Texture Rate

14.40 GTexel/s

15.62 TFLOPS

FP16 (half)

-

15.62 TFLOPS

FP32 (float)

460.8 GFLOPS

244.1 GFLOPS

FP64 (double)

28.80 GFLOPS

Graphics Processor

AD106

GPU Name

Mars

GN21-X6

GPU Variant

Mars XT

Ada Lovelace

Architecture

GCN 1.0

TSMC

Foundry

TSMC

4 nm

Process Size

28 nm

Unknown

Transistors

0.95 billion

190 mm²

Die Size

77 mm²

Board Design

115W

TDP

45W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

5.1

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