AMD Radeon RX 8800 XT vs NVIDIA GeForce GTS 450

VS

AMD Radeon RX 8800 XT

NVIDIA GeForce GTS 450

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 8800 XT and 1024MB VRAM GeForce GTS 450 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 1024GB)

Larger VRAM bandwidth (624.1GB/s vs 57.73GB/s)

3904 additional rendering cores

NVIDIA GeForce GTS 450 's Advantages

Lower TDP (106W vs 220W)

Score

Benchmark

FP32 (float)

Radeon RX 8800 XT +3212%

19.91 TFLOPS

GeForce GTS 450

0.601 TFLOPS

Radeon RX 8800 XT

VS

GeForce GTS 450

Graphics Card

Unknown

Release Date

Sep 2010

Navi IV(RX 8000)

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1295 MHz

Base Clock

-

2430 MHz

Boost Clock

-

2438 MHz

Memory Clock

902 MHz

Memory

16GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

624.1GB/s

Bandwidth

57.73GB/s

Render Config

64

Compute Units

-

SM Count

4

4096

Shading Units

192

256

TMUs

32

96

ROPs

16

-

64

RT Cores

-

128 KB per Array

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

256 KB

64 MB

L3 Cache

-

Theoretical Performance

233.3 GPixel/s

Pixel Rate

6.264 GPixel/s

622.1 GTexel/s

Texture Rate

25.06 GTexel/s

39.81 TFLOPS

FP16 (half)

-

19.91 TFLOPS

FP32 (float)

601.3 GFLOPS

622.1 GFLOPS

FP64 (double)

50.11 GFLOPS

Board Design

220W

TDP

106W

550 W

Suggested PSU

300 W

1x HDMI 2.1a3x DisplayPort 2.1

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 48

GPU Name

GF106

Navi 48 XT

GPU Variant

GF106-250-KA-A1

RDNA 4.0

Architecture

Fermi

TSMC

Foundry

TSMC

4 nm

Process Size

40 nm

Unknown

Transistors

1.17 billion

Unknown

Die Size

238 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.2

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

2.1

6.8

Shader Model

5.1

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