NVIDIA GeForce 8600 GT Mac Edition vs AMD Radeon RX 6900 XT

VS

NVIDIA GeForce 8600 GT Mac Edition

AMD Radeon RX 6900 XT

We compared two Desktop platform GPUs: 128MB VRAM GeForce 8600 GT Mac Edition and 16GB VRAM Radeon RX 6900 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600 GT Mac Edition 's Advantages

Lower TDP (47W vs 300W)

AMD Radeon RX 6900 XT 's Advantages

Released 13 years and 6 months late

Boost Clock2250MHz

More VRAM (16GB vs 128GB)

Larger VRAM bandwidth (512.0GB/s vs 24.00GB/s)

5088 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8600 GT Mac Edition

0.093 TFLOPS

Radeon RX 6900 XT +24674%

23.04 TFLOPS

GeForce 8600 GT Mac Edition

VS

Radeon RX 6900 XT

Graphics Card

Apr 2007

Release Date

Oct 2020

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2250 MHz

750 MHz

Memory Clock

2000 MHz

Memory

128MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

256bit

24.00GB/s

Bandwidth

512.0GB/s

Render Config

-

Compute Units

80

4

SM Count

-

32

Shading Units

5120

16

TMUs

320

8

ROPs

128

-

RT Cores

80

-

L1 Cache

128 KB per Array

32 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

288.0 GPixel/s

9.600 GTexel/s

Texture Rate

720.0 GTexel/s

-

FP16 (half)

46.08 TFLOPS

92.80 GFLOPS

FP32 (float)

23.04 TFLOPS

-

FP64 (double)

1440 GFLOPS

Board Design

47W

TDP

300W

200 W

Suggested PSU

700 W

2x DVI

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

G84

GPU Name

Navi 21

G84-303-A2

GPU Variant

Navi 21 XTX (215-121000167)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

7 nm

0.289 billion

Transistors

26.8 billion

169 mm²

Die Size

520 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.5

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