NVIDIA GeForce GT 640 OEM vs AMD Radeon RX 560D

VS

NVIDIA GeForce GT 640 OEM AMD Radeon RX 560D

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 640 OEM and 4GB VRAM Radeon RX 560D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 640 OEM 's Advantages

Lower TDP (50W vs 65W)

AMD Radeon RX 560D 's Advantages

Released 5 years and 3 months late

Boost Clock1175MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 28.51GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 640 OEM

0.612 TFLOPS

Radeon RX 560D +244%

2.106 TFLOPS

GeForce GT 640 OEM

VS

Radeon RX 560D

Graphics Card

Apr 2012

Release Date

Jul 2017

GeForce 600

Generation

Polaris

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1090 MHz

-

Boost Clock

1175 MHz

891 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

28.51GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

Compute Units

14

384

Shading Units

896

32

TMUs

56

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

1024 KB

Theoretical Performance

6.376 GPixel/s

Pixel Rate

18.80 GPixel/s

25.50 GTexel/s

Texture Rate

65.80 GTexel/s

-

FP16 (half)

2.106 TFLOPS

612.1 GFLOPS

FP32 (float)

2.106 TFLOPS

25.50 GFLOPS

FP64 (double)

131.6 GFLOPS

Graphics Processor

GK107

GPU Name

Polaris 21

GK107-320-A2

GPU Variant

Polaris 21 XL

Kepler

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

1.27 billion

Transistors

3 billion

118 mm²

Die Size

123 mm²

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

6.4

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