NVIDIA GeForce RTX 4080 12 GB vs NVIDIA RTX A6000

VS

NVIDIA GeForce RTX 4080 12 GB

NVIDIA RTX A6000

We compared a Desktop platform GPU: 12GB VRAM GeForce RTX 4080 12 GB and a Professional market GPU: 48GB VRAM RTX A6000 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 45% (2610MHz vs 1800MHz)

Lower TDP (285W vs 300W)

NVIDIA RTX A6000 's Advantages

More VRAM (48GB vs 12GB)

Larger VRAM bandwidth (768.0GB/s vs 504.2GB/s)

3072 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 12 GB +3%

40.09 TFLOPS

RTX A6000

38.71 TFLOPS

Blender

GeForce RTX 4080 12 GB +71%

9224

RTX A6000

5387

OctaneBench

GeForce RTX 4080 12 GB +56%

938

RTX A6000

600

GeForce RTX 4080 12 GB

VS

RTX A6000

Graphics Card

Unknown

Release Date

Oct 2020

GeForce 40

Generation

Quadro Ampere

Desktop

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2310 MHz

Base Clock

1410 MHz

2610 MHz

Boost Clock

1800 MHz

1313 MHz

Memory Clock

2000 MHz

Memory

12GB

Memory Size

48GB

GDDR6X

Memory Type

GDDR6

192bit

Memory Bus

384bit

504.2GB/s

Bandwidth

768.0GB/s

Render Config

-

60

SM Count

84

7680

Shading Units

10752

240

TMUs

336

80

ROPs

112

240

Tensor Cores

336

60

RT Cores

84

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

6 MB

-

Theoretical Performance

208.8 GPixel/s

Pixel Rate

201.6 GPixel/s

626.4 GTexel/s

Texture Rate

604.8 GTexel/s

40.09 TFLOPS

FP16 (half)

38.71 TFLOPS

40.09 TFLOPS

FP32 (float)

38.71 TFLOPS

626.4 GFLOPS

FP64 (double)

604.8 GFLOPS

Board Design

285W

TDP

300W

600 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

1x 16-pin

Power Connectors

8-pin EPS

Graphics Processor

AD104

GPU Name

GA102

AD104-400-A1

GPU Variant

-

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

4 nm

Process Size

8 nm

35.8 billion

Transistors

28.3 billion

295 mm²

Die Size

628 mm²

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

6.7

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