AMD Radeon RX 7800 XT vs NVIDIA GeForce GTS 450 OEM

VS

AMD Radeon RX 7800 XT

NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 16GB VRAM Radeon RX 7800 XT and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7800 XT 's Advantages

Released 12 years and 11 months late

Boost Clock2430MHz

More VRAM (16GB vs 512GB)

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

3696 additional rendering cores

NVIDIA GeForce GTS 450 OEM 's Advantages

Lower TDP (106W vs 263W)

Score

Benchmark

FP32 (float)

Radeon RX 7800 XT +8174%

37.32 TFLOPS

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon RX 7800 XT

VS

GeForce GTS 450 OEM

Graphics Card

Aug 2023

Release Date

Sep 2010

Navi III

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

512MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

624.1GB/s

Bandwidth

57.73GB/s

Render Config

60

Compute Units

-

SM Count

3

3840

Shading Units

144

240

TMUs

24

96

ROPs

16

-

60

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

4.698 GPixel/s

583.2 GTexel/s

Texture Rate

18.79 GTexel/s

74.65 TFLOPS

FP16 (half)

-

37.32 TFLOPS

FP32 (float)

451.0 GFLOPS

1166 GFLOPS

FP64 (double)

37.58 GFLOPS

Board Design

263W

TDP

106W

600 W

Suggested PSU

300 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DVI 1x DisplayPort 1x VGA

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 32

GPU Name

GF106

Navi 32 XT (215-180000006)

GPU Variant

-

RDNA 3.0

Architecture

Fermi

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

28.1 billion

Transistors

1.17 billion

346 mm²

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

6.7

Shader Model

5.1

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