NVIDIA GeForce RTX 4090 Ti vs AMD Radeon RX Vega 64

VS

NVIDIA GeForce RTX 4090 Ti AMD Radeon RX Vega 64

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 8GB VRAM Radeon RX Vega 64 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 Clock has increased by 66% (2565MHz vs 1546MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1152GB/s vs 483.8GB/s)

14080 additional rendering cores

AMD Radeon RX Vega 64 's Advantages

Lower TDP (295W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +636%

93.24 TFLOPS

Radeon RX Vega 64

12.66 TFLOPS

GeForce RTX 4090 Ti

VS

Radeon RX Vega 64

Graphics Card

Unknown

Release Date

Aug 2017

GeForce 40

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2325 MHz

Base Clock

1247 MHz

2565 MHz

Boost Clock

1546 MHz

1500 MHz

Memory Clock

945 MHz

Memory

24GB

Memory Size

8GB

GDDR6X

Memory Type

HBM2

384bit

Memory Bus

2048bit

1152GB/s

Bandwidth

483.8GB/s

Render Config

142

SM Count

-

Compute Units

64

18176

Shading Units

4096

568

TMUs

256

192

ROPs

64

568

Tensor Cores

-

142

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

96 MB

L2 Cache

4 MB

Theoretical Performance

492.5 GPixel/s

Pixel Rate

98.94 GPixel/s

1457 GTexel/s

Texture Rate

395.8 GTexel/s

93.24 TFLOPS

FP16 (half)

25.33 TFLOPS

93.24 TFLOPS

FP32 (float)

12.66 TFLOPS

1457 GFLOPS

FP64 (double)

791.6 GFLOPS

Graphics Processor

AD102

GPU Name

Vega 10

AD102-400-A1

GPU Variant

Vega 10 XT (215-0894200)

Ada Lovelace

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

5 nm

Process Size

14 nm

76.3 billion

Transistors

12.5 billion

609 mm²

Die Size

495 mm²

Board Design

600W

TDP

295W

1000 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

2x 16-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

8.9

CUDA

-

6.7

Shader Model

6.4

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