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

Xbox GPU

CORE STATE NV2A

VRAM 64 MB

CLOCK SPEED —

TDP —

BUS WIDTH 128 bit

ARCHITECTURE Kelvin

nm

PROCESS 150 nm

LAUNCH DATE 2001

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 Mobile

Xbox GPU

Core Specs

Shading Units

640

—

Shaders

640

—

TMUs

40

8 -80.0%

ROPs

16

4 -75.0%

Compute Units

10

—

Clocks

Base Clock

1082 MHz

—

Boost Clock

1218 MHz

—

GPU Clock

—

233 MHz

Memory Clock

1500 MHz 6 Gbps effective

200 MHz 400 Mbps effective

Memory

Memory Size

2 GB

64 MB

VRAM (MB)

2,048

64 -96.9%

Memory Type

GDDR5

DDR

Memory Bus

64 bit

128 bit

Bandwidth

48.00 GB/s

6.400 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

—

Performance

Pixel Rate

19.49 GPixel/s

932.0 MPixel/s

Texture Rate

48.72 GTexel/s

1.864 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

—

Power Connectors

None

—

Architecture

Architecture

GCN 4.0

Kelvin

GPU Name

Polaris 23

NV2A

Generation

Polaris Mobile (M600)

Console GPU (Microsoft)

Process Size

14 nm

150 nm

Transistors

2,200 million

57 million

Die Size

103 mm²

142 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

401.4K / mm²

API Support

DirectX

12 (12_0)

8.1

OpenGL

4.6

1.4

Vulkan

1.3

—

OpenCL

2.1

—

Shader Model

6.7

—

Physical

Slot Width

IGP

—

Length

—

320 mm 12.6 inches

Height

—

100 mm 3.9 inches

Outputs

Portable Device Dependent

No outputs

Bus Interface

PCIe 3.0 x8

—

Other

Launch Price

—

299 USD

Production

End-of-life

End-of-life

Predecessor

Gem System

—

Successor

Navi Mobile

—

View Radeon RX 640 Mobile Details View Xbox GPU Details