NVIDIA GeForce RTX 4080 12 GB vs NVIDIA A2

VS

NVIDIA GeForce RTX 4080 12 GB

NVIDIA A2

We compared two Desktop platform GPUs: 12GB VRAM GeForce RTX 4080 12 GB and 16GB VRAM A2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 12 GB 's Advantages

Boost Clock has increased by 47% (2610MHz vs 1770MHz)

Larger VRAM bandwidth (504.2GB/s vs 200.1GB/s)

6400 additional rendering cores

NVIDIA A2 's Advantages

More VRAM (16GB vs 12GB)

Lower TDP (60W vs 285W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +784%

40.09 TFLOPS

A2

4.531 TFLOPS

Blender

GeForce RTX 4080 12 GB +922%

9224

A2

902

GeForce RTX 4080 12 GB

VS

A2

Graphics Card

Unknown

Release Date

Nov 2021

GeForce 40

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2310 MHz

Base Clock

1440 MHz

2610 MHz

Boost Clock

1770 MHz

1313 MHz

Memory Clock

1563 MHz

Memory

12GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

192bit

Memory Bus

128bit

504.2GB/s

Bandwidth

200.1GB/s

Render Config

-

60

SM Count

10

7680

Shading Units

1280

240

TMUs

40

80

ROPs

32

240

Tensor Cores

40

60

RT Cores

10

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

2 MB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

56.64 GPixel/s

626.4 GTexel/s

Texture Rate

70.80 GTexel/s

40.09 TFLOPS

FP16 (half)

4.531 TFLOPS

40.09 TFLOPS

FP32 (float)

4.531 TFLOPS

626.4 GFLOPS

FP64 (double)

70.80 GFLOPS

Board Design

285W

TDP

60W

600 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

None

Graphics Processor

AD104

GPU Name

GA107

AD104-400-A1

GPU Variant

-

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

4 nm

Process Size

8 nm

35.8 billion

Transistors

Unknown

295 mm²

Die Size

Unknown

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

8.6

6.6

Shader Model

6.6

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