NVIDIA GeForce RTX 4080 vs NVIDIA A2

VS

NVIDIA GeForce RTX 4080

NVIDIA A2

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 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 's Advantages

Released 10 months late

Boost Clock has increased by 42% (2505MHz vs 1770MHz)

Larger VRAM bandwidth (716.8GB/s vs 200.1GB/s)

8448 additional rendering cores

NVIDIA A2 's Advantages

Lower TDP (60W vs 320W)

Score

Benchmark

FP32 (float)

GeForce RTX 4080 +975%

48.74 TFLOPS

A2

4.531 TFLOPS

GeForce RTX 4080

VS

A2

Graphics Card

Sep 2022

Release Date

Nov 2021

GeForce 40

Generation

Quadro

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

2205 MHz

Base Clock

1440 MHz

2505 MHz

Boost Clock

1770 MHz

1400 MHz

Memory Clock

1563 MHz

Memory

16GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

128bit

716.8GB/s

Bandwidth

200.1GB/s

Render Config

-

76

SM Count

10

9728

Shading Units

1280

304

TMUs

40

112

ROPs

32

304

Tensor Cores

40

76

RT Cores

10

128 KB (per SM)

L1 Cache

128 KB (per SM)

64 MB

L2 Cache

2 MB

-

Theoretical Performance

280.6 GPixel/s

Pixel Rate

56.64 GPixel/s

761.5 GTexel/s

Texture Rate

70.80 GTexel/s

48.74 TFLOPS

FP16 (half)

4.531 TFLOPS

48.74 TFLOPS

FP32 (float)

4.531 TFLOPS

761.5 GFLOPS

FP64 (double)

70.80 GFLOPS

Board Design

320W

TDP

60W

700 W

Suggested PSU

250 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

None

Graphics Processor

AD103

GPU Name

GA107

AD103-300-A1

GPU Variant

-

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

45.9 billion

Transistors

Unknown

379 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

6.7

Shader Model

6.6

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