NVIDIA A40 PCIe vs NVIDIA GeForce RTX 4080 Ti

VS

NVIDIA A40 PCIe NVIDIA GeForce RTX 4080 Ti

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 16GB VRAM GeForce RTX 4080 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (695.8GB/s vs 678.4GB/s)

Lower TDP (300W vs 400W)

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock has increased by 50% (2610MHz vs 1740MHz)

3328 additional rendering cores

Score

Benchmark

FP32 (float)

A40 PCIe

37.42 TFLOPS

GeForce RTX 4080 Ti +96%

73.5 TFLOPS

A40 PCIe

VS

GeForce RTX 4080 Ti

Graphics Card

Oct 2020

Release Date

Unknown

Tesla

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1305 MHz

Base Clock

2340 MHz

1740 MHz

Boost Clock

2610 MHz

1812 MHz

Memory Clock

1325 MHz

Memory

48GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6X

384bit

Memory Bus

256bit

695.8GB/s

Bandwidth

678.4GB/s

Render Config

84

SM Count

110

-

Compute Units

-

10752

Shading Units

14080

336

TMUs

440

112

ROPs

144

336

Tensor Cores

440

84

RT Cores

110

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

80 MB

Theoretical Performance

194.9 GPixel/s

Pixel Rate

375.8 GPixel/s

584.6 GTexel/s

Texture Rate

1148 GTexel/s

37.42 TFLOPS

FP16 (half)

73.50 TFLOPS

37.42 TFLOPS

FP32 (float)

73.50 TFLOPS

584.6 GFLOPS

FP64 (double)

1148 GFLOPS

Graphics Processor

GA102

GPU Name

AD102

-

GPU Variant

AD102-225-A1

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

76.3 billion

628 mm²

Die Size

609 mm²

Board Design

300W

TDP

400W

700 W

Suggested PSU

800 W

3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

8-pin EPS

Power Connectors

1x 16-pin

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

6.6

Shader Model

6.7

Related GPU Comparisons

1

NVIDIA A40 PCIe vs NVIDIA GeForce RTX 4090

2

NVIDIA A100 PCIe vs NVIDIA A40 PCIe

3

NVIDIA A40 PCIe vs NVIDIA L40

4

NVIDIA A40 PCIe vs NVIDIA A30 PCIe

5

NVIDIA A40 PCIe vs NVIDIA L40S

6

NVIDIA RTX A6000 vs NVIDIA A40 PCIe

7

NVIDIA A40 PCIe vs NVIDIA RTX 6000 Ada

8

NVIDIA A40 PCIe vs MTT S50

9

NVIDIA A40 PCIe vs NVIDIA GeForce 9600 GS OEM

10

NVIDIA A40 PCIe vs AMD Radeon RX 7700

Related News

1

NVIDIA Grace CPU Benchmark Results Released, Stunning Performance

2

Minisforum Launches UM890 Pro Mini PC with R9 8945HS and Dual USB4 Ports

3

Does the Apple A18 Neural Engine Boast Superior Performance? Computational Power May Surpass M4 Chip

4

AMD's Commitment to Pioneering Each Generation with Cutting-Edge Process Technology and Continuous Innovation in Design, Packaging, and Assembly

5

NVIDIA to Ramp Up Orders and Add New Suppliers to Meet Explosive Demand for Blackwell Products

6

NVIDIA Informs Brands of Reduced Supply for RTX 40 Series GPUs

7

Only 3 Weeks Left! AMD Zen5 Launching Soon

8

Ilya Departs OpenAI to Launch New Company Aiming at Superintelligence!

9

Comprehensive Overview of AMD Ryzen 9000 Zen5 Desktop CPUs

10

Intel May Increase Base Frequencies for Arrow Lake-S / H / HX, High-End Chips to Reach 3GHz or Higher