NVIDIA GeForce GTX 480 vs AMD Radeon RX 6600 LE

VS

NVIDIA GeForce GTX 480

AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 480 and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages

Released 13 years and 9 months late

Boost Clock2495MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (224.0GB/s vs 177.4GB/s)

1312 additional rendering cores

Lower TDP (132W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 480

1.345 TFLOPS

Radeon RX 6600 LE +564%

8.942 TFLOPS

GeForce GTX 480

VS

Radeon RX 6600 LE

Graphics Card

Mar 2010

Release Date

Dec 2023

GeForce 400

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2495 MHz

924 MHz

Memory Clock

1750 MHz

Memory

1536MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

128bit

177.4GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

15

SM Count

-

480

Shading Units

1792

60

TMUs

112

48

ROPs

64

-

RT Cores

28

64 KB (per SM)

L1 Cache

128 KB per Array

768 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

21.03 GPixel/s

Pixel Rate

159.7 GPixel/s

42.06 GTexel/s

Texture Rate

279.4 GTexel/s

-

FP16 (half)

17.88 TFLOPS

1345 GFLOPS

FP32 (float)

8.942 TFLOPS

168.1 GFLOPS

FP64 (double)

558.9 GFLOPS

Board Design

250W

TDP

132W

600 W

Suggested PSU

300 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

GF100

GPU Name

Navi 23

GF100-375-A3

GPU Variant

Navi 23 XL (215-130000016)

Fermi

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

3.1 billion

Transistors

11.06 billion

529 mm²

Die Size

237 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

2.0

CUDA

-

5.1

Shader Model

6.7

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