NVIDIA A40 PCIe vs AMD Radeon R9 260 OEM

VS

We compared two Desktop platform GPUs: 48GB VRAM A40 PCIe and 1024MB VRAM Radeon R9 260 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 1GB)

Larger VRAM bandwidth (695.8GB/s vs 104.0GB/s)

9856 additional rendering cores

AMD Radeon R9 260 OEM 's Advantages

Lower TDP (85W vs 300W)

Score

Benchmark

FP32 (float)

A40 PCIe +1798%

37.42 TFLOPS

Radeon R9 260 OEM

1.971 TFLOPS

A40 PCIe

VS

Radeon R9 260 OEM

Graphics Card

Oct 2020

Release Date

Dec 2013

Tesla

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1305 MHz

Base Clock

-

1740 MHz

Boost Clock

-

1812 MHz

Memory Clock

1625 MHz

Memory

48GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

128bit

695.8GB/s

Bandwidth

104.0GB/s

Render Config

84

SM Count

-

Compute Units

14

10752

Shading Units

896

336

TMUs

56

112

ROPs

16

336

Tensor Cores

-

84

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

256 KB

Theoretical Performance

194.9 GPixel/s

Pixel Rate

17.60 GPixel/s

584.6 GTexel/s

Texture Rate

61.60 GTexel/s

37.42 TFLOPS

FP16 (half)

-

37.42 TFLOPS

FP32 (float)

1.971 TFLOPS

584.6 GFLOPS

FP64 (double)

123.2 GFLOPS

Graphics Processor

GA102

GPU Name

Bonaire

-

GPU Variant

Bonaire XT (215-0839039)

Ampere

Architecture

GCN 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

2.08 billion

628 mm²

Die Size

160 mm²

Board Design

300W

TDP

85W

700 W

Suggested PSU

250 W

3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

8-pin EPS

Power Connectors

1x 6-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

8.6

CUDA

-

6.6

Shader Model

6.3

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