NVIDIA RTX 4000 SFF Ada Generation vs NVIDIA RTX A6000

VS

NVIDIA RTX 4000 SFF Ada Generation NVIDIA RTX A6000

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

Main Differences

NVIDIA RTX 4000 SFF Ada Generation 's Advantages

Released 2 years and 5 months late

Lower TDP (70W vs 300W)

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

Score

Benchmark

FP32 (float)

RTX 4000 SFF Ada Generation

19.17 TFLOPS

RTX A6000 +101%

38.71 TFLOPS

Blender

RTX 4000 SFF Ada Generation

3723

RTX A6000 +49%

5549

RTX 4000 SFF Ada Generation

VS

RTX A6000

Graphics Card

Mar 2023

Release Date

Oct 2020

Quadro Ada

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

720 MHz

Base Clock

1410 MHz

1560 MHz

Boost Clock

1800 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

20GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

160bit

Memory Bus

384bit

280.0GB/s

Bandwidth

768.0GB/s

Render Config

48

SM Count

84

-

Compute Units

-

6144

Shading Units

10752

192

TMUs

336

80

ROPs

112

192

Tensor Cores

336

48

RT Cores

84

128 KB (per SM)

L1 Cache

128 KB (per SM)

48 MB

L2 Cache

6 MB

Theoretical Performance

124.8 GPixel/s

Pixel Rate

201.6 GPixel/s

299.5 GTexel/s

Texture Rate

604.8 GTexel/s

19.17 TFLOPS

FP16 (half)

38.71 TFLOPS

19.17 TFLOPS

FP32 (float)

38.71 TFLOPS

299.5 GFLOPS

FP64 (double)

604.8 GFLOPS

Graphics Processor

AD104

GPU Name

GA102

-

GPU Variant

-

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

35.8 billion

Transistors

28.3 billion

294 mm²

Die Size

628 mm²

Board Design

70W

TDP

300W

250 W

Suggested PSU

700 W

4x mini-DisplayPort 1.4a

Outputs

4x DisplayPort 1.4a

None

Power Connectors

8-pin EPS

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

6.7

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