NVIDIA GeForce 8400 vs NVIDIA RTX A1000

VS

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8400 and 8GB VRAM RTX A1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 's Advantages

Lower TDP (25W vs 50W)

NVIDIA RTX A1000 's Advantages

Released 16 years and 4 months late

Boost Clock1462MHz

Larger VRAM bandwidth (192.0GB/s vs 8.000GB/s)

2296 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400

0.021 TFLOPS

RTX A1000 +31980%

6.737 TFLOPS

GeForce 8400

VS

RTX A1000

Graphics Card

Dec 2007

Release Date

Apr 2024

GeForce 8

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

727 MHz

-

Boost Clock

1462 MHz

500 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

8GB

DDR2

Memory Type

GDDR6

64bit

Memory Bus

128bit

8.000GB/s

Bandwidth

192.0GB/s

Render Config

1

SM Count

18

-

Compute Units

-

8

Shading Units

2304

4

TMUs

72

4

ROPs

32

-

Tensor Cores

72

-

RT Cores

18

-

L1 Cache

128 KB (per SM)

16 KB

L2 Cache

2 MB

Theoretical Performance

2.160 GPixel/s

Pixel Rate

46.78 GPixel/s

2.160 GTexel/s

Texture Rate

105.3 GTexel/s

-

FP16 (half)

6.737 TFLOPS

20.80 GFLOPS

FP32 (float)

6.737 TFLOPS

-

FP64 (double)

105.3 GFLOPS

Graphics Processor

G98

GPU Name

GA107

-

GPU Variant

-

Tesla

Architecture

Ampere

TSMC

Foundry

Samsung

65 nm

Process Size

8 nm

0.21 billion

Transistors

8.7 billion

86 mm²

Die Size

200 mm²

Board Design

25W

TDP

50W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Features

11.1 (10_0)

DirectX

12 Ultimate (12_2)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

8.6

4.0

Shader Model

6.7

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