GPU Comparison

A

AMD

RADEON

AMD Radeon RX 640 OEM

CORE STATE Polaris 23

VRAM 4 GB

CLOCK SPEED —

TDP 50 W

BUS WIDTH 128 bit

ARCHITECTURE GCN 4.0

nm

PROCESS 14 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

GeForce4 MX + nForce2

CORE STATE Crush17

VRAM System Shared

CLOCK SPEED —

TDP —

BUS WIDTH System Shared

ARCHITECTURE Celsius

nm

PROCESS 150 nm

LAUNCH DATE 2002

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 OEM

GeForce4 MX + nForce2

Core Specs

Shading Units

640

—

Shaders

640

—

TMUs

40

4 -90.0%

ROPs

16

2 -87.5%

Compute Units

10

—

Clocks

GPU Clock

1295 MHz

200 MHz

Memory Clock

1500 MHz 6 Gbps effective

System Shared

Memory

Memory Size

4 GB

System Shared

VRAM (MB)

4,096

—

Memory Type

GDDR5

System Shared

Memory Bus

128 bit

System Shared

Bandwidth

96.00 GB/s

System Dependent

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

—

Performance

Pixel Rate

20.72 GPixel/s

400.0 MPixel/s

Texture Rate

51.80 GTexel/s

800.0 MTexel/s

FP32 (TFLOPS)

1.658 TFLOPS

—

FP64 (TFLOPS)

103.6 GFLOPS (1:16)

—

FP16 (TFLOPS)

1.658 TFLOPS (1:1)

—

Power

TDP

50 W

—

TDP (W)

50

—

Suggested PSU

250 W

—

Power Connectors

None

—

Architecture

Architecture

GCN 4.0

Celsius

GPU Name

Polaris 23

Crush17

Generation

Polaris (RX 600)

GeForce 4 MX IGP

Process Size

14 nm

150 nm

Transistors

2,200 million

29 million

Die Size

103 mm²

65 mm²

Foundry

GlobalFoundries

—

Density

21.4M / mm²

446.2K / mm²

API Support

DirectX

12 (12_0)

8.0

OpenGL

4.6

1.3

Vulkan

1.3

—

OpenCL

2.1

—

Shader Model

6.7

—

Physical

Slot Width

Single-slot

IGP

Outputs

1x DisplayPort 1.4a2x mini-DisplayPort 1.4a

Motherboard Dependent

Bus Interface

PCIe 3.0 x8

AGP 4x

Other

Production

End-of-life

End-of-life

Predecessor

Polaris

GeForce 2 MX IGP

Successor

Vega

GeForce 6 IGP

View Radeon RX 640 OEM Details View GeForce4 MX + nForce2 Details