GeForce GTS 450 vs Radeon RX 7950 XTX

VS

NVIDIA GeForce GTS 450

AMD Radeon RX 7950 XTX

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTS 450 and 24GB VRAM Radeon RX 7950 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTS 450 Advantages

Lower TDP (106W vs 355W)

Radeon RX 7950 XTX Advantages

Boost Clock3300MHz

More VRAM (24GB vs 1024GB)

Larger VRAM bandwidth (960.0GB/s vs 57.73GB/s)

5952 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTS 450

601

Radeon RX 7950 XTX +13394%

81100

GeForce GTS 450

VS

Radeon RX 7950 XTX

Graphics Card

Sep 2010

Release Date

Unknown

GeForce 400

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2200 MHz

-

Boost Clock

3300 MHz

902 MHz

Memory Clock

2500 MHz

Memory

1024MB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

384bit

57.73GB/s

Bandwidth

960.0GB/s

Render Config

-

Compute Units

96

4

SM Count

-

192

Shading Units

6144

32

TMUs

384

16

ROPs

192

-

RT Cores

96

64 KB (per SM)

L1 Cache

256 KB per Array

256 KB

L2 Cache

6 MB

-

L3 Cache

96 MB

Theoretical Performance

6.264 GPixel/s

Pixel Rate

633.6 GPixel/s

25.06 GTexel/s

Texture Rate

1267 GTexel/s

-

FP16 (half)

162.2 TFLOPS

601.3 GFLOPS

FP32 (float)

81.10 TFLOPS

50.11 GFLOPS

FP64 (double)

2.534 TFLOPS

Board Design

106W

TDP

355W

300 W

Suggested PSU

750 W

2x DVI
1x mini-HDMI 1.3a

Outputs

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

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GF106

GPU Name

Navi 31

GF106-250-KA-A1

GPU Variant

Navi 31 XTX+

Fermi

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

1.17 billion

Transistors

57.7 billion

238 mm²

Die Size

529 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

2.2

N/A

Vulkan

1.3

2.1

CUDA

-

5.1

Shader Model

6.7

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