NVIDIA GeForce 8800 GT vs AMD Radeon RX 6650 XT

VS

NVIDIA GeForce 8800 GT

AMD Radeon RX 6650 XT

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8800 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 8800 GT 's Advantages

Lower TDP (125W vs 176W)

AMD Radeon RX 6650 XT 's Advantages

Released 14 years and 7 months late

Boost Clock2635MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (280.3GB/s vs 57.60GB/s)

1936 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8800 GT

0.336 TFLOPS

Radeon RX 6650 XT +3111%

10.79 TFLOPS

GeForce 8800 GT

VS

Radeon RX 6650 XT

Graphics Card

Oct 2007

Release Date

May 2022

GeForce 8

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

2055 MHz

-

Boost Clock

2635 MHz

900 MHz

Memory Clock

2190 MHz

Memory

512MB

Memory Size

8GB

GDDR3

Memory Type

GDDR6

256bit

Memory Bus

128bit

57.60GB/s

Bandwidth

280.3GB/s

Render Config

-

Compute Units

32

14

SM Count

-

112

Shading Units

2048

56

TMUs

128

16

ROPs

64

-

RT Cores

32

-

L1 Cache

128 KB per Array

64 KB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

9.600 GPixel/s

Pixel Rate

168.6 GPixel/s

33.60 GTexel/s

Texture Rate

337.3 GTexel/s

-

FP16 (half)

21.59 TFLOPS

336.0 GFLOPS

FP32 (float)

10.79 TFLOPS

-

FP64 (double)

674.6 GFLOPS

Board Design

125W

TDP

176W

300 W

Suggested PSU

450 W

2x DVI 1x S-Video

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

G92

GPU Name

Navi 23

G92-270-A2

GPU Variant

Navi 23 KXT (215-130000136)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

65 nm

Process Size

7 nm

0.754 billion

Transistors

11.06 billion

324 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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