NVIDIA A40 PCIe vs AMD Radeon R5 235 OEM

VS

NVIDIA A40 PCIe

AMD Radeon R5 235 OEM

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 1024MB VRAM Radeon R5 235 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A40 PCIe 's Advantages

Released 6 years and 10 months late

Boost Clock1740MHz

More VRAM (48GB vs 1024GB)

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

10592 additional rendering cores

AMD Radeon R5 235 OEM 's Advantages

Lower TDP (35W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +14988%

37.42 TFLOPS

Radeon R5 235 OEM

0.248 TFLOPS

A40 PCIe

VS

Radeon R5 235 OEM

Graphics Card

Oct 2020

Release Date

Dec 2013

Tesla

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1305 MHz

Base Clock

-

1740 MHz

Boost Clock

-

1812 MHz

Memory Clock

900 MHz

Memory

48GB

Memory Size

1024MB

GDDR6

Memory Type

DDR3

384bit

Memory Bus

64bit

695.8GB/s

Bandwidth

14.40GB/s

Render Config

-

Compute Units

2

84

SM Count

-

10752

Shading Units

160

336

TMUs

8

112

ROPs

4

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

8 KB (per CU)

6 MB

L2 Cache

128 KB

-

Theoretical Performance

194.9 GPixel/s

Pixel Rate

3.100 GPixel/s

584.6 GTexel/s

Texture Rate

6.200 GTexel/s

37.42 TFLOPS

FP16 (half)

-

37.42 TFLOPS

FP32 (float)

248.0 GFLOPS

584.6 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

35W

700 W

Suggested PSU

200 W

3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a

8-pin EPS

Power Connectors

None

Graphics Processor

GA102

GPU Name

Caicos

-

GPU Variant

Caicos XT (215-0804070)

Ampere

Architecture

TeraScale 2

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

28.3 billion

Transistors

0.37 billion

628 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

5.0

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