AMD Radeon HD 8870M vs NVIDIA GeForce RTX 4050 Mobile

VS

AMD Radeon HD 8870M NVIDIA GeForce RTX 4050 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8870M and 6GB VRAM GeForce RTX 4050 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4050 Mobile 's Advantages

Released 9 years and 9 months late

Boost Clock has increased by 126% (1755MHz vs 775MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (192.0GB/s vs 72.00GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8870M

0.992 TFLOPS

GeForce RTX 4050 Mobile +805%

8.986 TFLOPS

Radeon HD 8870M

VS

GeForce RTX 4050 Mobile

Graphics Card

Apr 2013

Release Date

Jan 2023

Solar System

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

725 MHz

Base Clock

1455 MHz

775 MHz

Boost Clock

1755 MHz

1125 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

96bit

72.00GB/s

Bandwidth

192.0GB/s

Render Config

-

SM Count

20

10

Compute Units

-

640

Shading Units

2560

40

TMUs

80

16

ROPs

48

-

Tensor Cores

80

-

RT Cores

20

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

12 MB

Theoretical Performance

12.40 GPixel/s

Pixel Rate

84.24 GPixel/s

31.00 GTexel/s

Texture Rate

140.4 GTexel/s

-

FP16 (half)

8.986 TFLOPS

992.0 GFLOPS

FP32 (float)

8.986 TFLOPS

62.00 GFLOPS

FP64 (double)

140.4 GFLOPS

Graphics Processor

Venus

GPU Name

AD107

Venus XT (216-0846000)

GPU Variant

GN21-X2

GCN 1.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

28 nm

Process Size

5 nm

1.5 billion

Transistors

18.9 billion

123 mm²

Die Size

159 mm²

Board Design

Unknown

TDP

50W

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

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

8.9

6.5 (5.1)

Shader Model

6.7

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