NVIDIA GeForce 8600 GT vs AMD Radeon RX 6650 XT

VS

NVIDIA GeForce 8600 GT

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8600 GT and 8GB VRAM Radeon RX 6650 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600 GT 's Advantages

Lower TDP (47W vs 176W)

AMD Radeon RX 6650 XT 's Advantages

Released 15 years and 1 months late

Boost Clock2635MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (280.3GB/s vs 22.40GB/s)

2016 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8600 GT

0.076 TFLOPS

Radeon RX 6650 XT +14097%

10.79 TFLOPS

GeForce 8600 GT

VS

Radeon RX 6650 XT

Graphics Card

Apr 2007

Release Date

May 2022

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2055 MHz

-

Boost Clock

2635 MHz

700 MHz

Memory Clock

2190 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

128bit

Memory Bus

128bit

22.40GB/s

Bandwidth

280.3GB/s

Render Config

-

Compute Units

32

4

SM Count

-

32

Shading Units

2048

16

TMUs

128

8

ROPs

64

-

RT Cores

32

-

L1 Cache

128 KB per Array

32 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

4.320 GPixel/s

Pixel Rate

168.6 GPixel/s

8.640 GTexel/s

Texture Rate

337.3 GTexel/s

-

FP16 (half)

21.59 TFLOPS

76.16 GFLOPS

FP32 (float)

10.79 TFLOPS

-

FP64 (double)

674.6 GFLOPS

Board Design

47W

TDP

176W

200 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

G84

GPU Name

Navi 23

G84-303-A2

GPU Variant

Navi 23 KXT (215-130000136)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

80 nm

Process Size

7 nm

0.289 billion

Transistors

11.06 billion

169 mm²

Die Size

237 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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