NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GTX 1050

VS

NVIDIA GeForce GT 645 OEM

NVIDIA GeForce GTX 1050

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 2GB VRAM GeForce GTX 1050 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1050 's Advantages

Released 4 years and 6 months late

Boost Clock1455MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (112.1GB/s vs 91.87GB/s)

352 additional rendering cores

Lower TDP (75W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM

0.894 TFLOPS

GeForce GTX 1050 +108%

1.862 TFLOPS

GeForce GT 645 OEM

VS

GeForce GTX 1050

Graphics Card

Apr 2012

Release Date

Oct 2016

GeForce 600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1354 MHz

-

Boost Clock

1455 MHz

957 MHz

Memory Clock

1752 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

91.87GB/s

Bandwidth

112.1GB/s

Render Config

-

6

SM Count

5

288

Shading Units

640

48

TMUs

40

24

ROPs

32

-

64 KB (per SM)

L1 Cache

48 KB (per SM)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

46.56 GPixel/s

37.25 GTexel/s

Texture Rate

58.20 GTexel/s

-

FP16 (half)

29.10 GFLOPS

894.0 GFLOPS

FP32 (float)

1.862 TFLOPS

74.50 GFLOPS

FP64 (double)

58.20 GFLOPS

Board Design

102W

TDP

75W

300 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

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

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

GP107

-

GPU Variant

GP107-300-A1

Fermi 2.0

Architecture

Pascal

TSMC

Foundry

Samsung

40 nm

Process Size

14 nm

1.95 billion

Transistors

3.3 billion

332 mm²

Die Size

132 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

6.1

5.1

Shader Model

6.4

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