NVIDIA GeForce RTX 4090 Ti vs AMD Radeon HD 6670

VS

NVIDIA GeForce RTX 4090 Ti

AMD Radeon HD 6670

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 1024MB VRAM Radeon HD 6670 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 1024GB)

Larger VRAM bandwidth (1152GB/s vs 64.00GB/s)

17696 additional rendering cores

AMD Radeon HD 6670 's Advantages

Lower TDP (66W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +12040%

93.24 TFLOPS

Radeon HD 6670

0.768 TFLOPS

GeForce RTX 4090 Ti

VS

Radeon HD 6670

Graphics Card

Unknown

Release Date

Apr 2011

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

1000 MHz

Memory

24GB

Memory Size

1024MB

GDDR6X

Memory Type

GDDR5

384bit

Memory Bus

128bit

1152GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

142

SM Count

-

18176

Shading Units

480

568

TMUs

24

192

ROPs

8

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

6.400 GPixel/s

1457 GTexel/s

Texture Rate

19.20 GTexel/s

93.24 TFLOPS

FP16 (half)

-

93.24 TFLOPS

FP32 (float)

768.0 GFLOPS

1457 GFLOPS

FP64 (double)

-

Board Design

600W

TDP

66W

1000 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 16-pin

Power Connectors

None

Graphics Processor

AD102

GPU Name

Turks

AD102-400-A1

GPU Variant

Turks XT (215-0803000)

Ada Lovelace

Architecture

TeraScale 2

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

76.3 billion

Transistors

0.716 billion

609 mm²

Die Size

118 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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