NVIDIA RTX A400 vs NVIDIA GeForce 8800 Ultra

VS

NVIDIA RTX A400

NVIDIA GeForce 8800 Ultra

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 768MB VRAM GeForce 8800 Ultra to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 16 years and 11 months late

Boost Clock1762MHz

More VRAM (4GB vs 768GB)

640 additional rendering cores

Lower TDP (50W vs 171W)

NVIDIA GeForce 8800 Ultra 's Advantages

Larger VRAM bandwidth (103.7GB/s vs 96.00GB/s)

Score

Benchmark

FP32 (float)

RTX A400 +599%

2.706 TFLOPS

GeForce 8800 Ultra

0.387 TFLOPS

RTX A400

VS

GeForce 8800 Ultra

Graphics Card

Apr 2024

Release Date

May 2007

Quadro Ampere(Ax000)

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

1080 MHz

Memory

4GB

Memory Size

768MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

384bit

96.00GB/s

Bandwidth

103.7GB/s

Render Config

-

6

SM Count

16

768

Shading Units

128

24

TMUs

32

16

ROPs

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

96 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

14.69 GPixel/s

42.29 GTexel/s

Texture Rate

39.17 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

387.1 GFLOPS

42.29 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

171W

250 W

Suggested PSU

450 W

4x mini-DisplayPort 1.4a

Outputs

2x DVI 1x S-Video

None

Power Connectors

2x 6-pin

Graphics Processor

GA107

GPU Name

G80

-

GPU Variant

G80-450-A3

Ampere

Architecture

Tesla

Samsung

Foundry

TSMC

8 nm

Process Size

90 nm

8.7 billion

Transistors

0.681 billion

200 mm²

Die Size

484 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1 (1.0)

1.3

Vulkan

N/A

8.6

CUDA

1.0

6.8

Shader Model

4.0

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