AMD Radeon R9 260 OEM vs NVIDIA A40 PCIe

VS

AMD Radeon R9 260 OEM

NVIDIA A40 PCIe

We compared two Desktop platform GPUs: 1024MB VRAM Radeon R9 260 OEM and 48GB VRAM A40 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 260 OEM 's Advantages

Lower TDP (85W vs 300W)

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 104.0GB/s)

9856 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 260 OEM

1.971 TFLOPS

A40 PCIe +1798%

37.42 TFLOPS

Radeon R9 260 OEM

VS

A40 PCIe

Graphics Card

Dec 2013

Release Date

Oct 2020

Volcanic Islands

Generation

Tesla

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1305 MHz

-

Boost Clock

1740 MHz

1625 MHz

Memory Clock

1812 MHz

Memory

1024MB

Memory Size

48GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

384bit

104.0GB/s

Bandwidth

695.8GB/s

Render Config

14

Compute Units

-

SM Count

84

896

Shading Units

10752

56

TMUs

336

16

ROPs

112

-

Tensor Cores

336

-

RT Cores

84

16 KB (per CU)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

6 MB

-

Theoretical Performance

17.60 GPixel/s

Pixel Rate

194.9 GPixel/s

61.60 GTexel/s

Texture Rate

584.6 GTexel/s

-

FP16 (half)

37.42 TFLOPS

1.971 TFLOPS

FP32 (float)

37.42 TFLOPS

123.2 GFLOPS

FP64 (double)

584.6 GFLOPS

Board Design

85W

TDP

300W

250 W

Suggested PSU

700 W

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

Outputs

3x DisplayPort 1.4a

1x 6-pin

Power Connectors

8-pin EPS

Graphics Processor

Bonaire

GPU Name

GA102

Bonaire XT (215-0839039)

GPU Variant

-

GCN 2.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.08 billion

Transistors

28.3 billion

160 mm²

Die Size

628 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

6.3

Shader Model

6.6

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