AMD Radeon RX 7950 XTX vs NVIDIA GeForce GTS 450 Rev. 3

VS

AMD Radeon RX 7950 XTX

NVIDIA GeForce GTS 450 Rev. 3

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7950 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 7950 XTX 's Advantages

Boost Clock3300MHz

More VRAM (24GB vs 1024GB)

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 7950 XTX +17882%

81.1 TFLOPS

GeForce GTS 450 Rev. 3

0.451 TFLOPS

Radeon RX 7950 XTX

VS

GeForce GTS 450 Rev. 3

Graphics Card

Unknown

Release Date

Jul 2012

Navi III

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2200 MHz

Base Clock

-

3300 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

96

Compute Units

-

SM Count

3

6144

Shading Units

144

384

TMUs

24

192

ROPs

16

-

96

RT Cores

-

256 KB per Array

L1 Cache

64 KB (per SM)

6 MB

L2 Cache

256 KB

96 MB

L3 Cache

-

Theoretical Performance

633.6 GPixel/s

Pixel Rate

4.698 GPixel/s

1267 GTexel/s

Texture Rate

18.79 GTexel/s

162.2 TFLOPS

FP16 (half)

-

81.10 TFLOPS

FP32 (float)

451.0 GFLOPS

2.534 TFLOPS

FP64 (double)

37.58 GFLOPS

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 Processor

Navi 31

GPU Name

GF116

Navi 31 XTX+

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

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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