AMD Radeon RX 560 896SP vs NVIDIA GeForce GT 640 Rev. 2

VS

AMD Radeon RX 560 896SP

NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 560 896SP and 1024MB VRAM GeForce GT 640 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 560 896SP 's Advantages

Released 4 years and 2 months late

Boost Clock1175MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (112.0GB/s vs 40.06GB/s)

512 additional rendering cores

Lower TDP (45W vs 49W)

Score

Benchmark

FP32 (float)

Radeon RX 560 896SP +162%

2.106 TFLOPS

GeForce GT 640 Rev. 2

0.803 TFLOPS

Radeon RX 560 896SP

VS

GeForce GT 640 Rev. 2

Graphics Card

Jul 2017

Release Date

May 2013

Polaris

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x8

Clock Speeds

1090 MHz

Base Clock

-

1175 MHz

Boost Clock

-

1750 MHz

Memory Clock

1252 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

40.06GB/s

Render Config

14

Compute Units

-

896

Shading Units

384

56

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

18.80 GPixel/s

Pixel Rate

8.368 GPixel/s

65.80 GTexel/s

Texture Rate

33.47 GTexel/s

2.106 TFLOPS

FP16 (half)

-

2.106 TFLOPS

FP32 (float)

803.3 GFLOPS

131.6 GFLOPS

FP64 (double)

33.47 GFLOPS

Board Design

45W

TDP

49W

200 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

Polaris 21

GPU Name

GK208

Polaris 21 XL

GPU Variant

GK208-400-A1

GCN 4.0

Architecture

Kepler 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

28 nm

3 billion

Transistors

1.02 billion

123 mm²

Die Size

87 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

3.5

6.4

Shader Model

5.1

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