AMD Radeon RX 6600 vs NVIDIA GeForce 8600 GT Mac Edition

VS

AMD Radeon RX 6600 NVIDIA GeForce 8600 GT Mac Edition

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 128MB VRAM GeForce 8600 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 14 years and 6 months late

Boost Clock2491MHz

Larger VRAM bandwidth (224.0GB/s vs 24.00GB/s)

1760 additional rendering cores

NVIDIA GeForce 8600 GT Mac Edition 's Advantages

Lower TDP (47W vs 132W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 +9500%

8.928 TFLOPS

GeForce 8600 GT Mac Edition

0.093 TFLOPS

Radeon RX 6600

VS

GeForce 8600 GT Mac Edition

Graphics Card

Oct 2021

Release Date

Apr 2007

Navi II

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1626 MHz

Base Clock

-

2491 MHz

Boost Clock

-

1750 MHz

Memory Clock

750 MHz

Memory

8GB

Memory Size

128MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

128bit

224.0GB/s

Bandwidth

24.00GB/s

Render Config

-

SM Count

4

28

Compute Units

-

1792

Shading Units

32

112

TMUs

16

64

ROPs

8

-

Tensor Cores

-

28

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

32 KB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

4.800 GPixel/s

279.0 GTexel/s

Texture Rate

9.600 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

92.80 GFLOPS

558.0 GFLOPS

FP64 (double)

-

Graphics Processor

Navi 23

GPU Name

G84

Navi 23 XL (215-130000016)

GPU Variant

G84-303-A2

RDNA 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

7 nm

Process Size

80 nm

11.06 billion

Transistors

0.289 billion

237 mm²

Die Size

169 mm²

Board Design

132W

TDP

47W

300 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

2x DVI

1x 8-pin

Power Connectors

None

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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