AMD Radeon RX 6600 vs NVIDIA GeForce 8800 GT Mac Edition

VS

AMD Radeon RX 6600 NVIDIA GeForce 8800 GT Mac Edition

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 512MB VRAM GeForce 8800 GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Released 13 years and 8 months late

Boost Clock2491MHz

Larger VRAM bandwidth (224.0GB/s vs 57.60GB/s)

1680 additional rendering cores

NVIDIA GeForce 8800 GT Mac Edition 's Advantages

Lower TDP (125W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +2557%

8.928 TFLOPS

GeForce 8800 GT Mac Edition

0.336 TFLOPS

Radeon RX 6600

VS

GeForce 8800 GT Mac Edition

Graphics Card

Oct 2021

Release Date

Feb 2008

Navi II

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

900 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

256bit

224.0GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

14

28

Compute Units

-

1792

Shading Units

112

TMUs

56

64

ROPs

16

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

64 KB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

9.600 GPixel/s

279.0 GTexel/s

Texture Rate

33.60 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

336.0 GFLOPS

558.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

G92

Navi 23 XL (215-130000016)

GPU Variant

G92-270-A2

RDNA 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

7 nm

Process Size

65 nm

11.06 billion

Transistors

0.754 billion

237 mm²

Die Size

324 mm²

Board Design

132W

TDP

125W

300 W

Suggested PSU

300 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI

1x 8-pin

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.5

Shader Model

4.0

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