NVIDIA GeForce RTX 4050 Mobile vs ATI Mobility Radeon HD 3870

VS

NVIDIA GeForce RTX 4050 Mobile

ATI Mobility Radeon HD 3870

We compared two Mobile platform GPUs: 6GB VRAM GeForce RTX 4050 Mobile and 512MB VRAM Mobility Radeon HD 3870 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 14 years and 7 months late

Boost Clock1755MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (192.0GB/s vs 54.40GB/s)

2240 additional rendering cores

Lower TDP (50W vs 55W)

Score

Benchmark

FP32 (float)

GeForce RTX 4050 Mobile +2029%

8.986 TFLOPS

Mobility Radeon HD 3870

0.422 TFLOPS

GeForce RTX 4050 Mobile

VS

Mobility Radeon HD 3870

Graphics Card

Jan 2023

Release Date

Jun 2008

GeForce 40 Mobile

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1455 MHz

Base Clock

-

1755 MHz

Boost Clock

-

2000 MHz

Memory Clock

850 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

96bit

Memory Bus

256bit

192.0GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

20

SM Count

-

2560

Shading Units

320

80

TMUs

16

48

ROPs

16

80

Tensor Cores

-

20

RT Cores

-

128 KB (per SM)

L1 Cache

-

12 MB

L2 Cache

256 KB

-

Theoretical Performance

84.24 GPixel/s

Pixel Rate

10.56 GPixel/s

140.4 GTexel/s

Texture Rate

10.56 GTexel/s

8.986 TFLOPS

FP16 (half)

-

8.986 TFLOPS

FP32 (float)

422.4 GFLOPS

140.4 GFLOPS

FP64 (double)

84.48 GFLOPS

Board Design

50W

TDP

55W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

AD107

GPU Name

M88

GN21-X2

GPU Variant

-

Ada Lovelace

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

18.9 billion

Transistors

0.666 billion

159 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

4.1

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