AMD Radeon RX 7900 XTX vs NVIDIA GeForce GTS 450 Rev. 3

VS

AMD Radeon RX 7900 XTX NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 1024MB VRAM GeForce GTS 450 Rev. 3 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

Released 10 years and 4 months late

Boost Clock2498MHz

More VRAM (24GB vs 1GB)

Larger VRAM bandwidth (960.0GB/s vs 22.40GB/s)

6000 additional rendering cores

NVIDIA GeForce GTS 450 Rev. 3 's Advantages

Lower TDP (106W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX +13511%

61.39 TFLOPS

GeForce GTS 450 Rev. 3

0.451 TFLOPS

Radeon RX 7900 XTX

VS

GeForce GTS 450 Rev. 3

Graphics Card

Nov 2022

Release Date

Jul 2012

Navi III

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1929 MHz

Base Clock

-

2498 MHz

Boost Clock

-

2500 MHz

Memory Clock

700 MHz

Memory

24GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

128bit

960.0GB/s

Bandwidth

22.40GB/s

Render Config

-

SM Count

3

96

Compute Units

-

6144

Shading Units

144

384

TMUs

24

192

ROPs

16

-

Tensor Cores

-

96

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

256 KB

Theoretical Performance

479.6 GPixel/s

Pixel Rate

4.698 GPixel/s

959.2 GTexel/s

Texture Rate

18.79 GTexel/s

122.8 TFLOPS

FP16 (half)

-

61.39 TFLOPS

FP32 (float)

451.0 GFLOPS

1.918 TFLOPS

FP64 (double)

37.58 GFLOPS

Graphics Processor

Navi 31

GPU Name

GF116

Navi 31 XTX (215-145000146)

GPU Variant

GF116-200-KA-A1

RDNA 3.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

40 nm

57.7 billion

Transistors

1.17 billion

529 mm²

Die Size

238 mm²

Board Design

355W

TDP

106W

750 W

Suggested PSU

300 W

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 8-pin

Power Connectors

-

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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