NVIDIA RTX A6000 vs NVIDIA RTX 4000 SFF Ada Generation

VS

NVIDIA RTX A6000 NVIDIA RTX 4000 SFF Ada Generation

We compared two Professional market GPUs: 48GB VRAM RTX A6000 and 20GB VRAM RTX 4000 SFF Ada Generation to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A6000 's Advantages

Boost Clock has increased by 15% (1800MHz vs 1560MHz)

More VRAM (48GB vs 20GB)

Larger VRAM bandwidth (768.0GB/s vs 280.0GB/s)

4608 additional rendering cores

NVIDIA RTX 4000 SFF Ada Generation 's Advantages

Released 2 years and 5 months late

Lower TDP (70W vs 300W)

Score

Benchmark

FP32 (float)

RTX A6000 +101%

38.71 TFLOPS

RTX 4000 SFF Ada Generation

19.17 TFLOPS

Blender

RTX A6000 +49%

5549

RTX 4000 SFF Ada Generation

3723

RTX A6000

VS

RTX 4000 SFF Ada Generation

Graphics Card

Oct 2020

Release Date

Mar 2023

Quadro Ampere

Generation

Quadro Ada

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1410 MHz

Base Clock

720 MHz

1800 MHz

Boost Clock

1560 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

48GB

Memory Size

20GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

160bit

768.0GB/s

Bandwidth

280.0GB/s

Render Config

84

SM Count

48

-

Compute Units

-

10752

Shading Units

6144

336

TMUs

192

112

ROPs

80

336

Tensor Cores

192

84

RT Cores

48

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

48 MB

Theoretical Performance

201.6 GPixel/s

Pixel Rate

124.8 GPixel/s

604.8 GTexel/s

Texture Rate

299.5 GTexel/s

38.71 TFLOPS

FP16 (half)

19.17 TFLOPS

38.71 TFLOPS

FP32 (float)

19.17 TFLOPS

604.8 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

GA102

GPU Name

AD104

-

GPU Variant

-

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

35.8 billion

628 mm²

Die Size

294 mm²

Board Design

300W

TDP

70W

700 W

Suggested PSU

250 W

4x DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

8-pin EPS

Power Connectors

None

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

8.6

CUDA

8.9

6.7

Shader Model

6.7

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