NVIDIA A40 PCIe vs AMD Radeon R5 330 OEM

VS

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 2GB VRAM Radeon R5 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 104% (1740MHz vs 855MHz)

More VRAM (48GB vs 2GB)

Larger VRAM bandwidth (695.8GB/s vs 14.40GB/s)

10432 additional rendering cores

AMD Radeon R5 330 OEM 's Advantages

Lower TDP (50W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +6740%

37.42 TFLOPS

Radeon R5 330 OEM

0.547 TFLOPS

A40 PCIe

VS

Radeon R5 330 OEM

Graphics Card

Oct 2020

Release Date

May 2015

Tesla

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1305 MHz

Base Clock

830 MHz

1740 MHz

Boost Clock

855 MHz

1812 MHz

Memory Clock

900 MHz

Memory

48GB

Memory Size

2GB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

64bit

695.8GB/s

Bandwidth

14.40GB/s

Render Config

84

SM Count

-

Compute Units

5

10752

Shading Units

320

336

TMUs

20

112

ROPs

8

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

128 KB

Theoretical Performance

194.9 GPixel/s

Pixel Rate

6.840 GPixel/s

584.6 GTexel/s

Texture Rate

17.10 GTexel/s

37.42 TFLOPS

FP16 (half)

-

37.42 TFLOPS

FP32 (float)

547.2 GFLOPS

584.6 GFLOPS

FP64 (double)

-

Graphics Processor

GA102

GPU Name

Hainan

-

GPU Variant

-

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

0.69 billion

628 mm²

Die Size

56 mm²

Board Design

300W

TDP

50W

700 W

Suggested PSU

250 W

3x DisplayPort 1.4a

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

5.1

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