NVIDIA L20 vs NVIDIA GeForce 8400 GS PCI

VS

We compared two Desktop platform GPUs: 48GB VRAM L20 and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA L20 's Advantages

Released 15 years and 11 months late

Boost Clock2520MHz

Larger VRAM bandwidth (864.0GB/s vs 5.328GB/s)

11768 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 275W)

Score

Benchmark

FP32 (float)

L20 +269672%

59.35 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

L20

VS

GeForce 8400 GS PCI

Graphics Card

Nov 2023

Release Date

Dec 2007

Tesla Ada

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1440 MHz

Base Clock

-

2520 MHz

Boost Clock

-

2250 MHz

Memory Clock

333 MHz

Memory

48GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

384bit

Memory Bus

64bit

864.0GB/s

Bandwidth

5.328GB/s

Render Config

92

SM Count

1

-

Compute Units

-

11776

Shading Units

8

368

TMUs

4

128

ROPs

4

368

Tensor Cores

-

92

RT Cores

-

128 KB (per SM)

L1 Cache

-

96 MB

L2 Cache

16 KB

Theoretical Performance

322.6 GPixel/s

Pixel Rate

2.268 GPixel/s

927.4 GTexel/s

Texture Rate

2.268 GTexel/s

59.35 TFLOPS

FP16 (half)

-

59.35 TFLOPS

FP32 (float)

22.40 GFLOPS

927.4 GFLOPS

FP64 (double)

-

Graphics Processor

AD102

GPU Name

G98

AD102

GPU Variant

G98-400-U2

Ada Lovelace

Architecture

Tesla

TSMC

Foundry

TSMC

5 nm

Process Size

65 nm

76.3 billion

Transistors

0.21 billion

609 mm²

Die Size

86 mm²

Board Design

275W

TDP

25W

600 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x S-Video 1x DMS-59

1x 16-pin

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.9

CUDA

1.1

6.7

Shader Model

4.0

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