NVIDIA GeForce GTX 1050 3 GB vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce GTX 1050 3 GB NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 1050 3 GB 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 3 GB 's Advantages

Released 5 years and 1 months late

Boost Clock1518MHz

More VRAM (3GB vs 1GB)

Larger VRAM bandwidth (84.10GB/s vs 64.00GB/s)

192 additional rendering cores

NVIDIA GeForce GTX 645 OEM 's Advantages

Lower TDP (65W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 1050 3 GB +145%

2.332 TFLOPS

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce GTX 1050 3 GB

VS

GeForce GTX 645 OEM

Graphics Card

May 2018

Release Date

Apr 2013

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1392 MHz

Base Clock

-

1518 MHz

Boost Clock

-

1752 MHz

Memory Clock

1000 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

96bit

Memory Bus

128bit

84.10GB/s

Bandwidth

64.00GB/s

Render Config

6

SM Count

-

Compute Units

-

768

Shading Units

576

48

TMUs

48

24

ROPs

16

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

768 KB

L2 Cache

256 KB

Theoretical Performance

36.43 GPixel/s

Pixel Rate

9.888 GPixel/s

72.86 GTexel/s

Texture Rate

39.55 GTexel/s

36.43 GFLOPS

FP16 (half)

-

2.332 TFLOPS

FP32 (float)

949.2 GFLOPS

72.86 GFLOPS

FP64 (double)

39.55 GFLOPS

Graphics Processor

GP107

GPU Name

GK106

GP107-301-K1-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

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 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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