NVIDIA A40 PCIe vs AMD Radeon R5 340 OEM

VS

NVIDIA A40 PCIe

AMD Radeon R5 340 OEM

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 1024MB VRAM Radeon R5 340 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 123% (1740MHz vs 780MHz)

More VRAM (48GB vs 1024GB)

Larger VRAM bandwidth (695.8GB/s vs 36.80GB/s)

10368 additional rendering cores

AMD Radeon R5 340 OEM 's Advantages

Lower TDP (65W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +6147%

37.42 TFLOPS

Radeon R5 340 OEM

0.599 TFLOPS

A40 PCIe

VS

Radeon R5 340 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

730 MHz

1740 MHz

Boost Clock

780 MHz

1812 MHz

Memory Clock

1150 MHz

Memory

48GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

64bit

695.8GB/s

Bandwidth

36.80GB/s

Render Config

-

Compute Units

6

84

SM Count

-

10752

Shading Units

384

336

TMUs

24

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

6.240 GPixel/s

584.6 GTexel/s

Texture Rate

18.72 GTexel/s

37.42 TFLOPS

FP16 (half)

-

37.42 TFLOPS

FP32 (float)

599.0 GFLOPS

584.6 GFLOPS

FP64 (double)

37.44 GFLOPS

Board Design

300W

TDP

65W

700 W

Suggested PSU

250 W

3x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.2

8-pin EPS

Power Connectors

None

Graphics Processor

GA102

GPU Name

Oland

-

GPU Variant

Oland PRO (215-0837015)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

0.95 billion

628 mm²

Die Size

77 mm²

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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