NVIDIA GeForce 9400 GT PCI vs AMD Radeon 540

VS

NVIDIA GeForce 9400 GT PCI

AMD Radeon 540

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 1024MB VRAM AMD Radeon 540 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540 's Advantages

Released 8 years and 8 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (24.00GB/s vs 12.80GB/s)

368 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

AMD Radeon 540 +1917%

0.908 TFLOPS

GeForce 9400 GT PCI

VS

AMD Radeon 540

Graphics Card

Aug 2008

Release Date

Apr 2017

GeForce 9

Generation

Polaris

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

400 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

32bit

12.80GB/s

Bandwidth

24.00GB/s

Render Config

-

Compute Units

6

2

SM Count

-

16

Shading Units

384

8

TMUs

24

4

ROPs

16

-

L1 Cache

16 KB (per CU)

32 KB

L2 Cache

512 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

18.93 GPixel/s

4.400 GTexel/s

Texture Rate

28.39 GTexel/s

-

FP16 (half)

908.5 GFLOPS

44.80 GFLOPS

FP32 (float)

908.5 GFLOPS

-

FP64 (double)

56.78 GFLOPS

Board Design

50W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

G96C

GPU Name

Lexa

-

GPU Variant

Lexa PRO (215-0904018)

Tesla

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

55 nm

Process Size

14 nm

0.314 billion

Transistors

2.2 billion

121 mm²

Die Size

103 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.1

N/A

Vulkan

1.3

1.1

CUDA

-

4.0

Shader Model

6.7

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