AMD Radeon 540 vs NVIDIA GeForce 8400 GS Rev. 2

VS

AMD Radeon 540

NVIDIA GeForce 8400 GS Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM AMD Radeon 540 and 512MB VRAM GeForce 8400 GS Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540 's Advantages

Released 9 years and 4 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (24.00GB/s vs 6.400GB/s)

376 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

AMD Radeon 540 +4027%

0.908 TFLOPS

GeForce 8400 GS Rev. 2

0.022 TFLOPS

AMD Radeon 540

VS

GeForce 8400 GS Rev. 2

Graphics Card

Apr 2017

Release Date

Dec 2007

Polaris

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

32bit

Memory Bus

64bit

24.00GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

-

SM Count

1

384

Shading Units

8

24

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

16 KB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

2.268 GPixel/s

28.39 GTexel/s

Texture Rate

2.268 GTexel/s

908.5 GFLOPS

FP16 (half)

-

908.5 GFLOPS

FP32 (float)

22.40 GFLOPS

56.78 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

25W

250 W

Suggested PSU

200 W

2x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

G98

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Tesla

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

65 nm

2.2 billion

Transistors

0.21 billion

103 mm²

Die Size

86 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.3

Vulkan

N/A

-

CUDA

1.1

6.7

Shader Model

4.0

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