NVIDIA T550 Mobile vs AMD Radeon RX 640 Mobile

VS

NVIDIA T550 Mobile AMD Radeon RX 640 Mobile

We compared two Mobile platform GPUs: 4GB VRAM T550 Mobile and 2GB VRAM Radeon RX 640 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T550 Mobile 's Advantages

Released 3 years late

Boost Clock has increased by 37% (1665MHz vs 1218MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 48.00GB/s)

384 additional rendering cores

Lower TDP (23W vs 50W)

Score

Benchmark

FP32 (float)

T550 Mobile +118%

3.41 TFLOPS

Radeon RX 640 Mobile

1.559 TFLOPS

T550 Mobile

VS

Radeon RX 640 Mobile

Graphics Card

May 2022

Release Date

May 2019

Quadro Mobile

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1065 MHz

Base Clock

1082 MHz

1665 MHz

Boost Clock

1218 MHz

1500 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

64bit

96.00GB/s

Bandwidth

48.00GB/s

Render Config

16

SM Count

-

Compute Units

10

1024

Shading Units

640

64

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

512 KB

Theoretical Performance

53.28 GPixel/s

Pixel Rate

19.49 GPixel/s

106.6 GTexel/s

Texture Rate

48.72 GTexel/s

6.820 TFLOPS

FP16 (half)

1.559 TFLOPS

3.410 TFLOPS

FP32 (float)

1.559 TFLOPS

106.6 GFLOPS

FP64 (double)

97.44 GFLOPS

Graphics Processor

TU117

GPU Name

Polaris 23

-

GPU Variant

Polaris 23 XT

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

4.7 billion

Transistors

2.2 billion

200 mm²

Die Size

103 mm²

Board Design

23W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.4

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