GPU Comparison

A

AMD

RADEON

AMD Radeon RX 640 Mobile

CORE STATE Polaris 23

VRAM 2 GB

CLOCK SPEED 1218 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

Quadro2 Go

CORE STATE NV11B

VRAM 32 MB

CLOCK SPEED —

TDP —

BUS WIDTH 64 bit

ARCHITECTURE Celsius

nm

PROCESS 180 nm

LAUNCH DATE 2001

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 Mobile

Quadro2 Go

Core Specs

Shading Units

640

—

Shaders

640

—

TMUs

40

2 -95.0%

ROPs

16

2 -87.5%

Compute Units

10

—

Clocks

Base Clock

1082 MHz

—

Boost Clock

1218 MHz

—

GPU Clock

—

143 MHz

Memory Clock

1500 MHz 6 Gbps effective

181 MHz 362 Mbps effective

Memory

Memory Size

2 GB

32 MB

VRAM (MB)

2,048

32 -98.4%

Memory Type

GDDR5

DDR

Memory Bus

64 bit

64 bit

Bandwidth

48.00 GB/s

2.896 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

—

Performance

Pixel Rate

19.49 GPixel/s

286.0 MPixel/s

Texture Rate

48.72 GTexel/s

286.0 MTexel/s

FP32 (TFLOPS)

1.559 TFLOPS

—

FP64 (TFLOPS)

97.44 GFLOPS (1:16)

—

FP16 (TFLOPS)

1.559 TFLOPS (1:1)

—

Power

TDP

50 W

—

TDP (W)

50

—

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

Celsius

GPU Name

Polaris 23

NV11B

Generation

Polaris Mobile (M600)

Quadro2 Go

Process Size

14 nm

180 nm

Transistors

2,200 million

20 million

Die Size

103 mm²

64 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

312.5K / mm²

API Support

DirectX

12 (12_0)

7.0

OpenGL

4.6

1.2

Vulkan

1.3

—

OpenCL

2.1

—

Shader Model

6.7

—

Physical

Slot Width

IGP

—

Outputs

Portable Device Dependent

1x VGA

Bus Interface

PCIe 3.0 x8

AGP 4x

Other

Production

End-of-life

End-of-life

Predecessor

Gem System

—

Successor

Navi Mobile

Quadro4 Go

View Radeon RX 640 Mobile Details View Quadro2 Go Details