AMD Radeon RX 640 Mobile vs NVIDIA T500 Mobile

VS

AMD Radeon RX 640 Mobile

NVIDIA T500 Mobile

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 640 Mobile and 2GB VRAM T500 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA T500 Mobile 's Advantages

Released 1 years and 7 months late

Boost Clock has increased by 39% (1695MHz vs 1218MHz)

Larger VRAM bandwidth (80.00GB/s vs 48.00GB/s)

256 additional rendering cores

Lower TDP (18W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 640 Mobile

1.559 TFLOPS

T500 Mobile +94%

3.037 TFLOPS

Radeon RX 640 Mobile

VS

T500 Mobile

Graphics Card

May 2019

Release Date

Dec 2020

Mobility Radeon

Generation

Quadro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1082 MHz

Base Clock

1365 MHz

1218 MHz

Boost Clock

1695 MHz

1500 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

80.00GB/s

Render Config

10

Compute Units

-

SM Count

14

640

Shading Units

896

40

TMUs

56

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

1024 KB

-

Theoretical Performance

19.49 GPixel/s

Pixel Rate

54.24 GPixel/s

48.72 GTexel/s

Texture Rate

94.92 GTexel/s

1.559 TFLOPS

FP16 (half)

6.075 TFLOPS

1.559 TFLOPS

FP32 (float)

3.037 TFLOPS

97.44 GFLOPS

FP64 (double)

94.92 GFLOPS

Board Design

50W

TDP

18W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 23

GPU Name

TU117

Polaris 23 XT

GPU Variant

-

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

2.2 billion

Transistors

4.7 billion

103 mm²

Die Size

200 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.4

Shader Model

6.6

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