AMD Radeon RX 7950 XT vs NVIDIA Quadro FX 3450

VS

AMD Radeon RX 7950 XT

NVIDIA Quadro FX 3450

We compared two Desktop platform GPUs: 20GB VRAM Radeon RX 7950 XT and 256MB VRAM Quadro FX 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7950 XT 's Advantages

Boost Clock3000MHz

More VRAM (20GB vs 256GB)

Larger VRAM bandwidth (800.0GB/s vs 32.00GB/s)

5376 additional rendering cores

NVIDIA Quadro FX 3450 's Advantages

Lower TDP (83W vs 300W)

Score

Radeon RX 7950 XT

VS

Quadro FX 3450

Graphics Card

Unknown

Release Date

Jul 2005

Navi III

Generation

Quadro FX Curie

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

2000 MHz

Base Clock

-

3000 MHz

Boost Clock

-

2500 MHz

Memory Clock

500 MHz

Memory

20GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

320bit

Memory Bus

256bit

800.0GB/s

Bandwidth

32.00GB/s

Render Config

84

Compute Units

-

5376

Shading Units

-

336

TMUs

12

192

ROPs

8

-

84

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

-

80 MB

L3 Cache

-

Theoretical Performance

576.0 GPixel/s

Pixel Rate

3.400 GPixel/s

1008 GTexel/s

Texture Rate

5.100 GTexel/s

129.0 TFLOPS

FP16 (half)

-

64.51 TFLOPS

FP32 (float)

-

2.016 TFLOPS

FP64 (double)

-

Board Design

300W

TDP

83W

700 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

Navi 31

GPU Name

NV41

Navi 31 XT+

GPU Variant

NV41 GL

RDNA 3.0

Architecture

Curie

TSMC

Foundry

TSMC

5 nm

Process Size

130 nm

57.7 billion

Transistors

0.19 billion

529 mm²

Die Size

225 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

3.0

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