NVIDIA GeForce GTX 1050 vs NVIDIA GeForce GT 640 Rev. 2

VS

NVIDIA GeForce GTX 1050 NVIDIA GeForce GT 640 Rev. 2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 1050 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

NVIDIA GeForce GTX 1050 's Advantages

Released 3 years and 5 months late

Boost Clock1455MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (112.1GB/s vs 40.06GB/s)

256 additional rendering cores

NVIDIA GeForce GT 640 Rev. 2 's Advantages

Lower TDP (49W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 1050 +131%

1.862 TFLOPS

GeForce GT 640 Rev. 2

0.803 TFLOPS

GeForce GTX 1050

VS

GeForce GT 640 Rev. 2

Graphics Card

Oct 2016

Release Date

May 2013

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

1354 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1752 MHz

Memory Clock

1252 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

112.1GB/s

Bandwidth

40.06GB/s

Render Config

5

SM Count

-

Compute Units

-

640

Shading Units

384

40

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

512 KB

Theoretical Performance

46.56 GPixel/s

Pixel Rate

8.368 GPixel/s

58.20 GTexel/s

Texture Rate

33.47 GTexel/s

29.10 GFLOPS

FP16 (half)

-

1.862 TFLOPS

FP32 (float)

803.3 GFLOPS

58.20 GFLOPS

FP64 (double)

33.47 GFLOPS

Graphics Processor

GP107

GPU Name

GK208

GP107-300-A1

GPU Variant

GK208-400-A1

Pascal

Architecture

Kepler 2.0

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

1.02 billion

132 mm²

Die Size

87 mm²

Board Design

75W

TDP

49W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.1

CUDA

3.5

6.4

Shader Model

5.1

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