AMD Radeon RX 6400 vs NVIDIA GeForce GTX 480 Core 512

VS

AMD Radeon RX 6400

NVIDIA GeForce GTX 480 Core 512

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6400 and 1536MB VRAM GeForce GTX 480 Core 512 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6400 's Advantages

Boost Clock2321MHz

More VRAM (4GB vs 1536GB)

256 additional rendering cores

Lower TDP (53W vs 375W)

NVIDIA GeForce GTX 480 Core 512 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 128.0GB/s)

Score

Benchmark

FP32 (float)

Radeon RX 6400 +230%

3.565 TFLOPS

GeForce GTX 480 Core 512

1.078 TFLOPS

Radeon RX 6400

VS

GeForce GTX 480 Core 512

Graphics Card

Jan 2022

Release Date

Unknown

Navi II

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 2.0 x16

Clock Speeds

1923 MHz

Base Clock

-

2321 MHz

Boost Clock

-

2000 MHz

Memory Clock

700 MHz

Memory

4GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

384bit

128.0GB/s

Bandwidth

134.4GB/s

Render Config

12

Compute Units

-

SM Count

16

768

Shading Units

512

48

TMUs

64

32

ROPs

48

-

12

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

768 KB

16 MB

L3 Cache

-

Theoretical Performance

74.27 GPixel/s

Pixel Rate

16.86 GPixel/s

111.4 GTexel/s

Texture Rate

33.73 GTexel/s

7.130 TFLOPS

FP16 (half)

-

3.565 TFLOPS

FP32 (float)

1078 GFLOPS

222.8 GFLOPS

FP64 (double)

-

Board Design

53W

TDP

375W

250 W

Suggested PSU

750 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

Navi 24

GPU Name

GF100

Navi 24 XL (215-135000046)

GPU Variant

GF100-ES-DT1-A2

RDNA 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

5.4 billion

Transistors

3.1 billion

107 mm²

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.0

6.7

Shader Model

5.1

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