AMD Radeon RX 560D vs NVIDIA GeForce GT 640

VS

AMD Radeon RX 560D

NVIDIA GeForce GT 640

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

Main Differences

AMD Radeon RX 560D 's Advantages

Released 5 years and 1 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)

Radeon RX 560D +203%

2.106 TFLOPS

GeForce GT 640

0.693 TFLOPS

Radeon RX 560D

VS

GeForce GT 640

Graphics Card

Jul 2017

Release Date

Jun 2012

Polaris

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1090 MHz

Base Clock

-

1175 MHz

Boost Clock

-

1500 MHz

Memory Clock

891 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

128bit

96.00GB/s

Bandwidth

28.51GB/s

Render Config

14

Compute Units

-

896

Shading Units

384

56

TMUs

32

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

18.80 GPixel/s

Pixel Rate

7.216 GPixel/s

65.80 GTexel/s

Texture Rate

28.86 GTexel/s

2.106 TFLOPS

FP16 (half)

-

2.106 TFLOPS

FP32 (float)

692.7 GFLOPS

131.6 GFLOPS

FP64 (double)

28.86 GFLOPS

Board Design

65W

TDP

65W

250 W

Suggested PSU

250 W

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

Outputs

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

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

GK107

Polaris 21 XL

GPU Variant

GK107-300-A2

GCN 4.0

Architecture

Kepler

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.27 billion

123 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.0

6.4

Shader Model

5.1

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