NVIDIA GeForce GTX 1050 vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce GTX 1050

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 1050 and 1024MB VRAM GeForce GTX 645 OEM 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 6 months late

Boost Clock1455MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (112.1GB/s vs 64.00GB/s)

64 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 1050 +96%

1.862 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce GTX 1050

VS

GeForce GTX 645 OEM

Graphics Card

Oct 2016

Release Date

Apr 2013

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1354 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1752 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

112.1GB/s

Bandwidth

64.00GB/s

Render Config

-

5

SM Count

-

640

Shading Units

576

40

TMUs

48

32

ROPs

16

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

46.56 GPixel/s

Pixel Rate

9.888 GPixel/s

58.20 GTexel/s

Texture Rate

39.55 GTexel/s

29.10 GFLOPS

FP16 (half)

-

1.862 TFLOPS

FP32 (float)

949.2 GFLOPS

58.20 GFLOPS

FP64 (double)

39.55 GFLOPS

Board Design

75W

TDP

65W

250 W

Suggested PSU

250 W

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

Outputs

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

None

Power Connectors

None

Graphics Processor

GP107

GPU Name

GK106

GP107-300-A1

GPU Variant

GK106-200-A1

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

3.3 billion

Transistors

2.54 billion

132 mm²

Die Size

221 mm²

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

3.0

6.4

Shader Model

5.1

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