NVIDIA GeForce GT 645 OEM vs NVIDIA GeForce GT 1010 DDR4

VS

NVIDIA GeForce GT 645 OEM

NVIDIA GeForce GT 1010 DDR4

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 645 OEM and 2GB VRAM GeForce GT 1010 DDR4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 645 OEM 's Advantages

Larger VRAM bandwidth (91.87GB/s vs 16.80GB/s)

32 additional rendering cores

NVIDIA GeForce GT 1010 DDR4 's Advantages

Released 8 years and 9 months late

Boost Clock1380MHz

More VRAM (2GB vs 1024GB)

Lower TDP (20W vs 102W)

Score

Benchmark

FP32 (float)

GeForce GT 645 OEM +26%

0.894 TFLOPS

GeForce GT 1010 DDR4

0.706 TFLOPS

GeForce GT 645 OEM

VS

GeForce GT 1010 DDR4

Graphics Card

Apr 2012

Release Date

Jan 2021

GeForce 600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1152 MHz

-

Boost Clock

1380 MHz

957 MHz

Memory Clock

1050 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR4

192bit

Memory Bus

64bit

91.87GB/s

Bandwidth

16.80GB/s

Render Config

-

6

SM Count

2

288

Shading Units

256

48

TMUs

16

24

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SM)

384 KB

L2 Cache

256 KB

-

Theoretical Performance

9.312 GPixel/s

Pixel Rate

11.04 GPixel/s

37.25 GTexel/s

Texture Rate

22.08 GTexel/s

-

894.0 GFLOPS

FP32 (float)

706.6 GFLOPS

74.50 GFLOPS

FP64 (double)

29.44 GFLOPS

Board Design

102W

TDP

20W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x mini-HDMI 2.0

-

Power Connectors

None

Graphics Processor

GF114

GPU Name

GP108

-

GPU Variant

GP108-200-A1

Fermi 2.0

Architecture

Pascal

TSMC

Foundry

Samsung

40 nm

Process Size

14 nm

1.95 billion

Transistors

1.8 billion

332 mm²

Die Size

74 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

6.7

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