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

?

Unknown

GPU

Matrox QID

CORE STATE MP-A4

VRAM 256 MB

CLOCK SPEED —

TDP —

BUS WIDTH 128 bit

ARCHITECTURE MP

nm

PROCESS —

LAUNCH DATE 2004

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 Mobile

Matrox QID

Core Specs

Shading Units

640

—

Shaders

640

—

TMUs

40

8 -80.0%

ROPs

16

2 -87.5%

Compute Units

10

—

Clocks

Base Clock

1082 MHz

—

Boost Clock

1218 MHz

—

GPU Clock

—

250 MHz

Memory Clock

1500 MHz 6 Gbps effective

300 MHz 600 Mbps effective

Memory

Memory Size

2 GB

256 MB

VRAM (MB)

2,048

256 -87.5%

Memory Type

GDDR5

DDR

Memory Bus

64 bit

128 bit

Bandwidth

48.00 GB/s

9.600 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

—

Performance

Pixel Rate

19.49 GPixel/s

500.0 MPixel/s

Texture Rate

48.72 GTexel/s

2.000 GTexel/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

—

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

MP

GPU Name

Polaris 23

MP-A4

Generation

Polaris Mobile (M600)

QID

Process Size

14 nm

—

Transistors

2,200 million

—

Die Size

103 mm²

—

Foundry

GlobalFoundries

UMC

Density

21.4M / mm²

—

API Support

DirectX

12 (12_0)

8.1

OpenGL

4.6

1.5

Vulkan

1.3

—

OpenCL

2.1

—

Shader Model

6.7

—

Physical

Slot Width

IGP

Single-slot

Length

—

165 mm 6.5 inches

Outputs

Portable Device Dependent

1x DVI

Bus Interface

PCIe 3.0 x8

AGP 8x

Other

Production

End-of-life

End-of-life

Predecessor

Gem System

—

Successor

Navi Mobile

—

View Radeon RX 640 Mobile Details View Matrox QID Details