NVIDIA GeForce 8800 Ultra vs AMD Radeon RX 6600 LE

VS

NVIDIA GeForce 8800 Ultra

AMD Radeon RX 6600 LE

We compared two Desktop platform GPUs: 768MB VRAM GeForce 8800 Ultra 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 16 years and 7 months late

Boost Clock2495MHz

More VRAM (8GB vs 768GB)

Larger VRAM bandwidth (224.0GB/s vs 103.7GB/s)

1664 additional rendering cores

Lower TDP (132W vs 171W)

Score

Benchmark

FP32 (float)

GeForce 8800 Ultra

0.387 TFLOPS

Radeon RX 6600 LE +2210%

8.942 TFLOPS

GeForce 8800 Ultra

VS

Radeon RX 6600 LE

Graphics Card

May 2007

Release Date

Dec 2023

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1626 MHz

-

Boost Clock

2495 MHz

1080 MHz

Memory Clock

1750 MHz

Memory

768MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

384bit

Memory Bus

128bit

103.7GB/s

Bandwidth

224.0GB/s

Render Config

-

Compute Units

28

16

SM Count

-

128

Shading Units

1792

32

TMUs

112

24

ROPs

64

-

RT Cores

28

-

L1 Cache

128 KB per Array

96 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

14.69 GPixel/s

Pixel Rate

159.7 GPixel/s

39.17 GTexel/s

Texture Rate

279.4 GTexel/s

-

FP16 (half)

17.88 TFLOPS

387.1 GFLOPS

FP32 (float)

8.942 TFLOPS

-

FP64 (double)

558.9 GFLOPS

Board Design

171W

TDP

132W

450 W

Suggested PSU

300 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

G80

GPU Name

Navi 23

G80-450-A3

GPU Variant

Navi 23 XL (215-130000016)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

7 nm

0.681 billion

Transistors

11.06 billion

484 mm²

Die Size

237 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1 (1.0)

OpenCL

2.1

N/A

Vulkan

1.3

1.0

CUDA

-

4.0

Shader Model

6.7

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