NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce GT 1030 DDR4

VS

NVIDIA GeForce GTX 645 OEM

NVIDIA GeForce GT 1030 DDR4

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 2GB VRAM GeForce GT 1030 DDR4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 645 OEM 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 16.80GB/s)

192 additional rendering cores

NVIDIA GeForce GT 1030 DDR4 's Advantages

Released 4 years and 11 months late

Boost Clock1379MHz

More VRAM (2GB vs 1024GB)

Lower TDP (20W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce GT 1030 DDR4 +11%

1.059 TFLOPS

GeForce GTX 645 OEM

VS

GeForce GT 1030 DDR4

Graphics Card

Apr 2013

Release Date

Mar 2018

GeForce 600

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x4

Clock Speeds

-

Base Clock

1152 MHz

-

Boost Clock

1379 MHz

1000 MHz

Memory Clock

1050 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR4

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

16.80GB/s

Render Config

-

SM Count

3

576

Shading Units

384

48

TMUs

24

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

22.06 GPixel/s

39.55 GTexel/s

Texture Rate

33.10 GTexel/s

-

FP16 (half)

16.55 GFLOPS

949.2 GFLOPS

FP32 (float)

1059 GFLOPS

39.55 GFLOPS

FP64 (double)

33.10 GFLOPS

Board Design

65W

TDP

20W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x HDMI 2.0

None

Power Connectors

None

Graphics Processor

GK106

GPU Name

GP108

GK106-200-A1

GPU Variant

GP108-310-A1

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

2.54 billion

Transistors

1.8 billion

221 mm²

Die Size

74 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

6.1

5.1

Shader Model

6.4

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