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

Quadro NVS 280 PCI

CORE STATE NV34B

VRAM 64 MB

CLOCK SPEED —

TDP 13 W

BUS WIDTH 64 bit

ARCHITECTURE Rankine

nm

PROCESS 150 nm

LAUNCH DATE 2003

DETAILED SPECIFICATIONS

SPECIFICATION

RX 640 OEM

Quadro NVS 280 PCI

Core Specs

Shading Units

640

—

Shaders

640

—

TMUs

40

4 -90.0%

ROPs

16

4 -75.0%

Compute Units

10

—

Clocks

GPU Clock

1295 MHz

275 MHz

Memory Clock

1500 MHz 6 Gbps effective

250 MHz 500 Mbps effective

Memory

Memory Size

4 GB

64 MB

VRAM (MB)

4,096

64 -98.4%

Memory Type

GDDR5

DDR

Memory Bus

128 bit

64 bit

Bandwidth

96.00 GB/s

4.000 GB/s

Cache

L1 Cache

16 KB (per CU)

—

L2 Cache

512 KB

—

Performance

Pixel Rate

20.72 GPixel/s

1.100 GPixel/s

Texture Rate

51.80 GTexel/s

1.100 GTexel/s

FP32 (TFLOPS)

1.658 TFLOPS

—

FP64 (TFLOPS)

103.6 GFLOPS (1:16)

—

FP16 (TFLOPS)

1.658 TFLOPS (1:1)

—

Power

TDP

50 W

13 W

TDP (W)

50

13 -74.0%

Suggested PSU

250 W

200 W

Power Connectors

None

None

Architecture

Architecture

GCN 4.0

Rankine

GPU Name

Polaris 23

NV34B

Generation

Polaris (RX 600)

Quadro NVS

Process Size

14 nm

150 nm

Transistors

2,200 million

45 million

Die Size

103 mm²

91 mm²

Foundry

GlobalFoundries

TSMC

Density

21.4M / mm²

494.5K / mm²

API Support

DirectX

12 (12_0)

9.0a

OpenGL

4.6

1.5 (full) 2.0 (partial)

Vulkan

1.3

—

OpenCL

2.1

—

Shader Model

6.7

—

Physical

Slot Width

Single-slot

Single-slot

Length

—

168 mm 6.6 inches

Outputs

1x DisplayPort 1.4a2x mini-DisplayPort 1.4a

1x DMS-59

Bus Interface

PCIe 3.0 x8

PCI

Other

Production

End-of-life

End-of-life

Predecessor

Polaris

—

Successor

Vega

—

View Radeon RX 640 OEM Details View Quadro NVS 280 PCI Details