AMD Radeon RX 640 Mobile vs NVIDIA GeForce RTX 3050 Mobile Refresh

VS

AMD Radeon RX 640 Mobile

NVIDIA GeForce RTX 3050 Mobile Refresh

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 6GB VRAM GeForce RTX 3050 Mobile Refresh to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 640 Mobile 's Advantages

Lower TDP (50W vs 75W)

NVIDIA GeForce RTX 3050 Mobile Refresh 's Advantages

Released 3 years and 2 months late

Boost Clock has increased by 22% (1492MHz vs 1218MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (144.0GB/s vs 48.00GB/s)

1408 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

GeForce RTX 3050 Mobile Refresh +291%

6.111 TFLOPS

Radeon RX 640 Mobile

VS

GeForce RTX 3050 Mobile Refresh

Graphics Card

May 2019

Release Date

Jul 2022

Mobility Radeon

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1082 MHz

Base Clock

1237 MHz

1218 MHz

Boost Clock

1492 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

96bit

48.00GB/s

Bandwidth

144.0GB/s

Render Config

10

Compute Units

-

SM Count

16

640

Shading Units

2048

40

TMUs

64

16

ROPs

32

-

Tensor Cores

64

-

RT Cores

16

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

47.74 GPixel/s

48.72 GTexel/s

Texture Rate

95.49 GTexel/s

1.559 TFLOPS

FP16 (half)

6.111 TFLOPS

1.559 TFLOPS

FP32 (float)

6.111 TFLOPS

97.44 GFLOPS

FP64 (double)

95.49 GFLOPS

Board Design

50W

TDP

75W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

GA107

Polaris 23 XT

GPU Variant

-

GCN 4.0

Architecture

Ampere

GlobalFoundries

Foundry

Samsung

14 nm

Process Size

8 nm

2.2 billion

Transistors

Unknown

103 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.4

Shader Model

6.6

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