NVIDIA GeForce GTX 480 vs AMD Radeon RX 6400

VS

NVIDIA GeForce GTX 480

AMD Radeon RX 6400

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

Main Differences

NVIDIA GeForce GTX 480 's Advantages

Larger VRAM bandwidth (177.4GB/s vs 128.0GB/s)

AMD Radeon RX 6400 's Advantages

Released 11 years and 10 months late

Boost Clock2321MHz

More VRAM (4GB vs 1536GB)

288 additional rendering cores

Lower TDP (53W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 480

1.345 TFLOPS

Radeon RX 6400 +165%

3.565 TFLOPS

GeForce GTX 480

VS

Radeon RX 6400

Graphics Card

Mar 2010

Release Date

Jan 2022

GeForce 400

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1923 MHz

-

Boost Clock

2321 MHz

924 MHz

Memory Clock

2000 MHz

Memory

1536MB

Memory Size

4GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

64bit

177.4GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

12

15

SM Count

-

480

Shading Units

768

60

TMUs

48

ROPs

32

-

RT Cores

12

64 KB (per SM)

L1 Cache

128 KB per Array

768 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

21.03 GPixel/s

Pixel Rate

74.27 GPixel/s

42.06 GTexel/s

Texture Rate

111.4 GTexel/s

-

FP16 (half)

7.130 TFLOPS

1345 GFLOPS

FP32 (float)

3.565 TFLOPS

168.1 GFLOPS

FP64 (double)

222.8 GFLOPS

Board Design

250W

TDP

53W

600 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 1x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GF100

GPU Name

Navi 24

GF100-375-A3

GPU Variant

Navi 24 XL (215-135000046)

Fermi

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

3.1 billion

Transistors

5.4 billion

529 mm²

Die Size

107 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.0

CUDA

-

5.1

Shader Model

6.7

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