NVIDIA GeForce GTX 645 OEM vs NVIDIA GeForce GTX 1630

VS

NVIDIA GeForce GTX 645 OEM

NVIDIA GeForce GTX 1630

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 645 OEM and 4GB VRAM GeForce GTX 1630 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 645 OEM 's Advantages

64 additional rendering cores

Lower TDP (65W vs 75W)

NVIDIA GeForce GTX 1630 's Advantages

Released 9 years and 2 months late

Boost Clock1785MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 64.00GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 645 OEM

0.949 TFLOPS

GeForce GTX 1630 +92%

1.828 TFLOPS

GeForce GTX 645 OEM

VS

GeForce GTX 1630

Graphics Card

Apr 2013

Release Date

Jun 2022

GeForce 600

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1740 MHz

-

Boost Clock

1785 MHz

1000 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

8

576

Shading Units

512

48

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

9.888 GPixel/s

Pixel Rate

28.56 GPixel/s

39.55 GTexel/s

Texture Rate

57.12 GTexel/s

-

FP16 (half)

3.656 TFLOPS

949.2 GFLOPS

FP32 (float)

1.828 TFLOPS

39.55 GFLOPS

FP64 (double)

57.12 GFLOPS

Board Design

65W

TDP

75W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI1x HDMI 2.01x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GK106

GPU Name

TU117

GK106-200-A1

GPU Variant

TU117-150-KA-A1

Kepler

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.54 billion

Transistors

4.7 billion

221 mm²

Die Size

200 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

7.5

5.1

Shader Model

6.8

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