NVIDIA GeForce RTX 2080 Ti 12 GB vs NVIDIA GeForce GTX 745 OEM

VS

NVIDIA GeForce RTX 2080 Ti 12 GB

NVIDIA GeForce GTX 745 OEM

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 2080 Ti 12 GB and 4GB VRAM GeForce GTX 745 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2080 Ti 12 GB 's Advantages

Boost Clock1635MHz

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (768.0GB/s vs 28.80GB/s)

4224 additional rendering cores

NVIDIA GeForce GTX 745 OEM 's Advantages

Lower TDP (55W vs 250W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti 12 GB +1800%

15.07 TFLOPS

GeForce GTX 745 OEM

0.793 TFLOPS

Blender

GeForce RTX 2080 Ti 12 GB +6155%

3378

GeForce GTX 745 OEM

54

OctaneBench

GeForce RTX 2080 Ti 12 GB +1481%

253

GeForce GTX 745 OEM

16

GeForce RTX 2080 Ti 12 GB

VS

GeForce GTX 745 OEM

Graphics Card

Unknown

Release Date

Feb 2014

GeForce 20

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1635 MHz

Boost Clock

-

2000 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

4GB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

128bit

768.0GB/s

Bandwidth

28.80GB/s

Render Config

-

72

SM Count

-

4608

Shading Units

384

288

TMUs

24

96

ROPs

16

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

2 MB

-

Theoretical Performance

157.0 GPixel/s

Pixel Rate

16.53 GPixel/s

470.9 GTexel/s

Texture Rate

24.79 GTexel/s

30.14 TFLOPS

FP16 (half)

-

15.07 TFLOPS

FP32 (float)

793.3 GFLOPS

470.9 GFLOPS

FP64 (double)

24.79 GFLOPS

Board Design

250W

TDP

55W

600 W

Suggested PSU

250 W

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Outputs

1x DVI 1x HDMI 2.0 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

TU102

GPU Name

GM107

TU102-350-A1

GPU Variant

GM107-220-A2

Turing

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

1.87 billion

754 mm²

Die Size

148 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

5.0

6.8

Shader Model

5.1

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