NVIDIA GeForce GTX 770 vs NVIDIA GeForce RTX 3090

VS

NVIDIA GeForce GTX 770

NVIDIA GeForce RTX 3090

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 24GB VRAM GeForce RTX 3090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 770 's Advantages

Lower TDP (230W vs 350W)

NVIDIA GeForce RTX 3090 's Advantages

Released 7 years and 4 months late

Boost Clock has increased by 56% (1695MHz vs 1085MHz)

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (936.2GB/s vs 224.4GB/s)

8960 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 770

3.333 TFLOPS

GeForce RTX 3090 +967%

35.58 TFLOPS

3DMark Time Spy

GeForce GTX 770

2135

GeForce RTX 3090 +834%

19948

GeForce GTX 770

VS

GeForce RTX 3090

Graphics Card

May 2013

Release Date

Sep 2020

GeForce 700

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1046 MHz

Base Clock

1395 MHz

1085 MHz

Boost Clock

1695 MHz

1753 MHz

Memory Clock

1219 MHz

Memory

2GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6X

256bit

Memory Bus

384bit

224.4GB/s

Bandwidth

936.2GB/s

Render Config

-

SM Count

82

1536

Shading Units

10496

128

TMUs

328

32

ROPs

112

-

Tensor Cores

328

-

RT Cores

82

16 KB (per SMX)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

34.72 GPixel/s

Pixel Rate

189.8 GPixel/s

138.9 GTexel/s

Texture Rate

556.0 GTexel/s

-

FP16 (half)

35.58 TFLOPS

3.333 TFLOPS

FP32 (float)

35.58 TFLOPS

138.9 GFLOPS

FP64 (double)

556.0 GFLOPS

Board Design

230W

TDP

350W

550 W

Suggested PSU

750 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 12-pin

Graphics Processor

GK104

GPU Name

GA102

GK104-425-A2

GPU Variant

GA102-300-A1

Kepler

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

3.54 billion

Transistors

28.3 billion

294 mm²

Die Size

628 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

8.6

5.1

Shader Model

6.6

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