NVIDIA GeForce RTX 4090 Ti vs AMD Radeon HD 6770 Green Edition

VS

NVIDIA GeForce RTX 4090 Ti

AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Ti 's Advantages

Boost Clock2565MHz

More VRAM (24GB vs 2GB)

Larger VRAM bandwidth (1152GB/s vs 21.34GB/s)

17456 additional rendering cores

AMD Radeon HD 6770 Green Edition 's Advantages

Lower TDP (86W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +9150%

93.24 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

GeForce RTX 4090 Ti

VS

Radeon HD 6770 Green Edition

Graphics Card

Unknown

Release Date

Apr 2013

GeForce 40

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2325 MHz

Base Clock

-

2565 MHz

Boost Clock

-

1500 MHz

Memory Clock

667 MHz

Memory

24GB

Memory Size

2GB

GDDR6X

Memory Type

GDDR3

384bit

Memory Bus

128bit

1152GB/s

Bandwidth

21.34GB/s

Render Config

-

Compute Units

9

142

SM Count

-

18176

Shading Units

720

568

TMUs

36

192

ROPs

16

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

96 MB

L2 Cache

256 KB

-

Theoretical Performance

492.5 GPixel/s

Pixel Rate

11.20 GPixel/s

1457 GTexel/s

Texture Rate

25.20 GTexel/s

93.24 TFLOPS

FP16 (half)

-

93.24 TFLOPS

FP32 (float)

1008 GFLOPS

1457 GFLOPS

FP64 (double)

-

Board Design

600W

TDP

86W

1000 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

2x 16-pin

Power Connectors

-

Graphics Processor

AD102

GPU Name

Juniper

AD102-400-A1

GPU Variant

Juniper LE (215-0754009)

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

76.3 billion

Transistors

1.04 billion

609 mm²

Die Size

166 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.9

CUDA

-

6.7

Shader Model

5.0

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