NVIDIA GeForce GTX 570 vs NVIDIA GeForce GT 640

VS

NVIDIA GeForce GTX 570 NVIDIA GeForce GT 640

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 570 and 2GB VRAM GeForce GT 640 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 570 's Advantages

Larger VRAM bandwidth (152.0GB/s vs 28.51GB/s)

96 additional rendering cores

NVIDIA GeForce GT 640 's Advantages

Released 1 years and 6 months late

More VRAM (2GB vs 1GB)

Lower TDP (65W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 570 +102%

1.405 TFLOPS

GeForce GT 640

0.693 TFLOPS

GeForce GTX 570

VS

GeForce GT 640

Graphics Card

Dec 2010

Release Date

Jun 2012

GeForce 500

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

950 MHz

Memory Clock

891 MHz

Memory

1280MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

320bit

Memory Bus

128bit

152.0GB/s

Bandwidth

28.51GB/s

Render Config

15

SM Count

-

Compute Units

-

480

Shading Units

384

60

TMUs

32

40

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

640 KB

L2 Cache

256 KB

Theoretical Performance

21.96 GPixel/s

Pixel Rate

7.216 GPixel/s

43.92 GTexel/s

Texture Rate

28.86 GTexel/s

-

FP16 (half)

-

1405 GFLOPS

FP32 (float)

692.7 GFLOPS

175.7 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

GF110

GPU Name

GK107

GF110-275-A1

GPU Variant

GK107-300-A2

Fermi 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

1.27 billion

520 mm²

Die Size

118 mm²

Board Design

219W

TDP

65W

550 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

2x 6-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

2.0

CUDA

3.0

5.1

Shader Model

5.1

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