NVIDIA A40 PCIe vs AMD Radeon PRO W6300

VS

NVIDIA A40 PCIe

AMD Radeon PRO W6300

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 2GB VRAM Radeon PRO W6300 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 2GB)

Larger VRAM bandwidth (695.8GB/s vs 64.00GB/s)

9984 additional rendering cores

AMD Radeon PRO W6300 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 17% (2040MHz vs 1740MHz)

Lower TDP (25W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +1094%

37.42 TFLOPS

Radeon PRO W6300

3.133 TFLOPS

A40 PCIe

VS

Radeon PRO W6300

Graphics Card

Oct 2020

Release Date

Jan 2022

Tesla

Generation

Radeon Pro Navi

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1305 MHz

Base Clock

1512 MHz

1740 MHz

Boost Clock

2040 MHz

1812 MHz

Memory Clock

2000 MHz

Memory

48GB

Memory Size

2GB

GDDR6

Memory Type

GDDR6

384bit

Memory Bus

32bit

695.8GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

12

84

SM Count

-

10752

Shading Units

768

336

TMUs

48

112

ROPs

32

336

Tensor Cores

-

84

RT Cores

12

128 KB (per SM)

L1 Cache

128 KB per Array

6 MB

L2 Cache

1024 KB

-

L3 Cache

8 MB

Theoretical Performance

194.9 GPixel/s

Pixel Rate

65.28 GPixel/s

584.6 GTexel/s

Texture Rate

97.92 GTexel/s

37.42 TFLOPS

FP16 (half)

6.267 TFLOPS

37.42 TFLOPS

FP32 (float)

3.133 TFLOPS

584.6 GFLOPS

FP64 (double)

195.8 GFLOPS

Board Design

300W

TDP

25W

700 W

Suggested PSU

200 W

3x DisplayPort 1.4a

Outputs

No outputs

8-pin EPS

Power Connectors

None

Graphics Processor

GA102

GPU Name

Navi 24

-

GPU Variant

Navi 24

Ampere

Architecture

RDNA 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

6 nm

28.3 billion

Transistors

5.4 billion

628 mm²

Die Size

107 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

8.6

CUDA

-

6.6

Shader Model

6.7

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