NVIDIA GeForce GT 1010 vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce GT 1010

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 1010 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 GT 1010 's Advantages

Released 7 years and 9 months late

Boost Clock1468MHz

More VRAM (2GB vs 1024GB)

Lower TDP (30W vs 65W)

NVIDIA GeForce GTX 645 OEM 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 48.06GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 1010

0.752 TFLOPS

GeForce GTX 645 OEM +26%

0.949 TFLOPS

GeForce GT 1010

VS

GeForce GTX 645 OEM

Graphics Card

Jan 2021

Release Date

Apr 2013

GeForce 10

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x4

Bus Interface

PCIe 3.0 x16

Clock Speeds

1228 MHz

Base Clock

-

1468 MHz

Boost Clock

-

1502 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

48.06GB/s

Bandwidth

64.00GB/s

Render Config

-

2

SM Count

-

256

Shading Units

576

16

TMUs

48

8

ROPs

16

-

16 KB (per SM)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

11.74 GPixel/s

Pixel Rate

9.888 GPixel/s

23.49 GTexel/s

Texture Rate

39.55 GTexel/s

-

751.6 GFLOPS

FP32 (float)

949.2 GFLOPS

31.32 GFLOPS

FP64 (double)

39.55 GFLOPS

Board Design

30W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x mini-HDMI 2.0

Outputs

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

None

Power Connectors

None

Graphics Processor

GP108

GPU Name

GK106

GP108-200-A1

GPU Variant

GK106-200-A1

Pascal

Architecture

Kepler

Samsung

Foundry

TSMC

14 nm

Process Size

28 nm

1.8 billion

Transistors

2.54 billion

74 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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