AMD Radeon RX 640 Mobile vs NVIDIA RTX 500 Mobile Ada Generation

VS

AMD Radeon RX 640 Mobile

NVIDIA RTX 500 Mobile Ada Generation

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 4GB VRAM RTX 500 Mobile Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX 500 Mobile Ada Generation 's Advantages

Released 4 years and 9 months late

Boost Clock has increased by 66% (2025MHz vs 1218MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (128.0GB/s vs 48.00GB/s)

1408 additional rendering cores

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

RTX 500 Mobile Ada Generation +432%

8.294 TFLOPS

Radeon RX 640 Mobile

VS

RTX 500 Mobile Ada Generation

Graphics Card

May 2019

Release Date

Feb 2024

Mobility Radeon

Generation

Quadro Ada-M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x8

Clock Speeds

1082 MHz

Base Clock

1485 MHz

1218 MHz

Boost Clock

2025 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

128.0GB/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

12 MB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

64.80 GPixel/s

48.72 GTexel/s

Texture Rate

129.6 GTexel/s

1.559 TFLOPS

FP16 (half)

8.294 TFLOPS

1.559 TFLOPS

FP32 (float)

8.294 TFLOPS

97.44 GFLOPS

FP64 (double)

129.6 GFLOPS

Board Design

50W

TDP

35W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

AD107

Polaris 23 XT

GPU Variant

-

GCN 4.0

Architecture

Ada Lovelace

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

5 nm

2.2 billion

Transistors

18.9 billion

103 mm²

Die Size

159 mm²

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

8.9

6.4

Shader Model

6.7

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