NVIDIA TITAN RTX vs NVIDIA GeForce GTX 770

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We compared two Desktop platform GPUs: 24GB VRAM TITAN RTX and 2GB VRAM GeForce GTX 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA TITAN RTX 's Advantages

Released 5 years and 7 months late

Boost Clock has increased by 63% (1770MHz vs 1085MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (672.0GB/s vs 224.4GB/s)

3072 additional rendering cores

NVIDIA GeForce GTX 770 's Advantages

Lower TDP (230W vs 280W)

Score

Benchmark

FP32 (float)

TITAN RTX +389%

16.31 TFLOPS

GeForce GTX 770

3.333 TFLOPS

3DMark Time Spy

TITAN RTX +608%

15148

GeForce GTX 770

2137

Blender

TITAN RTX +1225%

3127

GeForce GTX 770

236

OctaneBench

TITAN RTX +855%

363

GeForce GTX 770

38

TITAN RTX

VS

GeForce GTX 770

Graphics Card

Dec 2018

Release Date

May 2013

GeForce 20

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1350 MHz

Base Clock

1046 MHz

1770 MHz

Boost Clock

1085 MHz

1750 MHz

Memory Clock

1753 MHz

Memory

24GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

672.0GB/s

Bandwidth

224.4GB/s

Render Config

72

SM Count

-

Compute Units

-

4608

Shading Units

1536

288

TMUs

128

96

ROPs

32

576

Tensor Cores

-

72

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

6 MB

L2 Cache

512 KB

Theoretical Performance

169.9 GPixel/s

Pixel Rate

34.72 GPixel/s

509.8 GTexel/s

Texture Rate

138.9 GTexel/s

32.62 TFLOPS

FP16 (half)

-

16.31 TFLOPS

FP32 (float)

3.333 TFLOPS

509.8 GFLOPS

FP64 (double)

138.9 GFLOPS

Graphics Processor

TU102

GPU Name

GK104

TU102-400-A1

GPU Variant

GK104-425-A2

Turing

Architecture

Kepler

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

18.6 billion

Transistors

3.54 billion

754 mm²

Die Size

294 mm²

Board Design

280W

TDP

230W

600 W

Suggested PSU

550 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

2x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

7.5

CUDA

3.0

6.6

Shader Model

5.1

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