NVIDIA GeForce 9400 GT PCI vs AMD Radeon RX 6900 XTX

VS

NVIDIA GeForce 9400 GT PCI

AMD Radeon RX 6900 XTX

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 16GB VRAM Radeon RX 6900 XTX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 330W)

AMD Radeon RX 6900 XTX 's Advantages

Boost Clock2435MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (576.0GB/s vs 12.80GB/s)

5104 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

Radeon RX 6900 XTX +55300%

24.93 TFLOPS

GeForce 9400 GT PCI

VS

Radeon RX 6900 XTX

Graphics Card

Aug 2008

Release Date

Unknown

GeForce 9

Generation

Navi II

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2075 MHz

-

Boost Clock

2435 MHz

400 MHz

Memory Clock

2250 MHz

Memory

256MB

Memory Size

16GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

80

2

SM Count

-

16

Shading Units

5120

8

TMUs

320

4

ROPs

128

-

RT Cores

80

-

L1 Cache

128 KB per Array

32 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

2.200 GPixel/s

Pixel Rate

311.7 GPixel/s

4.400 GTexel/s

Texture Rate

779.2 GTexel/s

-

FP16 (half)

49.87 TFLOPS

44.80 GFLOPS

FP32 (float)

24.93 TFLOPS

-

FP64 (double)

1.558 TFLOPS

Board Design

50W

TDP

330W

250 W

Suggested PSU

700 W

1x DVI 1x VGA 1x S-Video

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

G96C

GPU Name

Navi 21

-

GPU Variant

Navi 21 XTXH (215-121000247)

Tesla

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

7 nm

0.314 billion

Transistors

26.8 billion

121 mm²

Die Size

520 mm²

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.5

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