NVIDIA Tesla T40 24 GB vs NVIDIA RTX A6000

VS

We compared two Professional market GPUs: 24GB VRAM Tesla T40 24 GB and 48GB VRAM RTX A6000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla T40 24 GB 's Advantages

Lower TDP (260W vs 300W)

NVIDIA RTX A6000 's Advantages

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

More VRAM (48GB vs 24GB)

Larger VRAM bandwidth (768.0GB/s vs 624.0GB/s)

6144 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla T40 24 GB

14.38 TFLOPS

RTX A6000 +169%

38.71 TFLOPS

Tesla T40 24 GB

VS

RTX A6000

Graphics Card

Unknown

Release Date

Oct 2020

Tesla Turing

Generation

Quadro Ampere

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1305 MHz

Base Clock

1410 MHz

1560 MHz

Boost Clock

1800 MHz

1625 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

48GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

384bit

624.0GB/s

Bandwidth

768.0GB/s

Render Config

72

SM Count

84

-

Compute Units

-

4608

Shading Units

10752

288

TMUs

336

96

ROPs

112

576

Tensor Cores

336

72

RT Cores

84

64 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

6 MB

Theoretical Performance

149.8 GPixel/s

Pixel Rate

201.6 GPixel/s

449.3 GTexel/s

Texture Rate

604.8 GTexel/s

28.75 TFLOPS

FP16 (half)

38.71 TFLOPS

14.38 TFLOPS

FP32 (float)

38.71 TFLOPS

449.3 GFLOPS

FP64 (double)

604.8 GFLOPS

Graphics Processor

TU102

GPU Name

GA102

-

GPU Variant

-

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

18.6 billion

Transistors

28.3 billion

754 mm²

Die Size

628 mm²

Board Design

260W

TDP

300W

600 W

Suggested PSU

700 W

No outputs

Outputs

4x DisplayPort 1.4a

1x 6-pin + 1x 8-pin

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

7.5

CUDA

8.6

6.7

Shader Model

6.7

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