NVIDIA RTX A400 vs AMD Radeon R9 260 OEM

VS

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 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 RTX A400 's Advantages

Released 10 years and 4 months late

Boost Clock1762MHz

More VRAM (4GB vs 1GB)

Lower TDP (50W vs 85W)

AMD Radeon R9 260 OEM 's Advantages

Larger VRAM bandwidth (104.0GB/s vs 96.00GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

RTX A400 +37%

2.706 TFLOPS

Radeon R9 260 OEM

1.971 TFLOPS

RTX A400

VS

Radeon R9 260 OEM

Graphics Card

Apr 2024

Release Date

Dec 2013

Quadro Ampere

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

727 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

1625 MHz

Memory

4GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

96.00GB/s

Bandwidth

104.0GB/s

Render Config

6

SM Count

-

Compute Units

14

768

Shading Units

896

24

TMUs

56

16

ROPs

16

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

256 KB

Theoretical Performance

28.19 GPixel/s

Pixel Rate

17.60 GPixel/s

42.29 GTexel/s

Texture Rate

61.60 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

1.971 TFLOPS

42.29 GFLOPS

FP64 (double)

123.2 GFLOPS

Graphics Processor

GA107

GPU Name

Bonaire

-

GPU Variant

Bonaire XT (215-0839039)

Ampere

Architecture

GCN 2.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

8.7 billion

Transistors

2.08 billion

200 mm²

Die Size

160 mm²

Board Design

50W

TDP

85W

250 W

Suggested PSU

250 W

4x mini-DisplayPort 1.4a

Outputs

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

None

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

-

6.7

Shader Model

6.3

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