AMD Radeon RX 8800 XT vs NVIDIA GeForce 8600 GTS

VS

AMD Radeon RX 8800 XT

NVIDIA GeForce 8600 GTS

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 256MB VRAM GeForce 8600 GTS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 8800 XT 's Advantages

Boost Clock2430MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (624.1GB/s vs 32.00GB/s)

4064 additional rendering cores

NVIDIA GeForce 8600 GTS 's Advantages

Lower TDP (60W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +21308%

19.91 TFLOPS

GeForce 8600 GTS

0.093 TFLOPS

Radeon RX 8800 XT

VS

GeForce 8600 GTS

Graphics Card

Unknown

Release Date

Apr 2007

Navi IV(RX 8000)

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

1000 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

624.1GB/s

Bandwidth

32.00GB/s

Render Config

64

Compute Units

-

SM Count

4

4096

Shading Units

32

256

TMUs

16

96

ROPs

8

-

64

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

32 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

5.400 GPixel/s

622.1 GTexel/s

Texture Rate

10.80 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

92.80 GFLOPS

622.1 GFLOPS

FP64 (double)

-

Board Design

220W

TDP

60W

550 W

Suggested PSU

250 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 48

GPU Name

G84

Navi 48 XT

GPU Variant

G84-400-A2

RDNA 4.0

Architecture

Tesla

TSMC

Foundry

TSMC

4 nm

Process Size

80 nm

Unknown

Transistors

0.289 billion

Unknown

Die Size

169 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.8

Shader Model

4.0

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