NVIDIA GeForce RTX 4090 vs AMD Radeon RX 7700

VS

NVIDIA GeForce RTX 4090 AMD Radeon RX 7700

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 12GB VRAM Radeon RX 7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

More VRAM (24GB vs 12GB)

13312 additional rendering cores

AMD Radeon RX 7700 's Advantages

Boost Clock has increased by 3% (2600MHz vs 2520MHz)

Larger VRAM bandwidth (432.0TB/s vs 1.01TB/s)

Lower TDP (200W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +158%

82.58 TFLOPS

Radeon RX 7700

31.95 TFLOPS

GeForce RTX 4090

VS

Radeon RX 7700

Graphics Card

Sep 2022

Release Date

Jan 2023

GeForce 40

Generation

Navi III

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235 MHz

Base Clock

1900 MHz

2520 MHz

Boost Clock

2600 MHz

1313 MHz

Memory Clock

2250 MHz

Memory

24GB

Memory Size

12GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

192bit

1.01TB/s

Bandwidth

432.0GB/s

Render Config

128

SM Count

-

Compute Units

48

16384

Shading Units

3072

512

TMUs

192

176

ROPs

96

512

Tensor Cores

-

128

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB per Array

72 MB

L2 Cache

2 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

249.6 GPixel/s

1290 GTexel/s

Texture Rate

499.2 GTexel/s

82.58 TFLOPS

FP16 (half)

63.90 TFLOPS

82.58 TFLOPS

FP32 (float)

31.95 TFLOPS

1290 GFLOPS

FP64 (double)

998.4 GFLOPS

Graphics Processor

AD102

GPU Name

Navi 32

AD102-300-A1

GPU Variant

Navi 32

Ada Lovelace

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

5 nm

Process Size

5 nm

76.3 billion

Transistors

Unknown

609 mm²

Die Size

346 mm²

Board Design

450W

TDP

200W

850 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 16-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.9

CUDA

-

6.7

Shader Model

6.7

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