AMD Radeon R9 270 vs NVIDIA RTX A4000H

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 and 16GB VRAM RTX A4000H to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A4000H 's Advantages

Released 7 years and 5 months late

Boost Clock has increased by 69% (1560MHz vs 925MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 179.2GB/s)

4864 additional rendering cores

Lower TDP (140W vs 150W)

Score

Benchmark

FP32 (float)

Radeon R9 270

2.368 TFLOPS

RTX A4000H +709%

19.17 TFLOPS

Radeon R9 270

VS

RTX A4000H

Graphics Card

Nov 2013

Release Date

Apr 2021

Volcanic Islands

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

900 MHz

Base Clock

735 MHz

925 MHz

Boost Clock

1560 MHz

1400 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

179.2GB/s

Bandwidth

448.0GB/s

Render Config

-

SM Count

48

20

Compute Units

-

1280

Shading Units

6144

80

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

149.8 GPixel/s

74.00 GTexel/s

Texture Rate

299.5 GTexel/s

-

FP16 (half)

19.17 TFLOPS

2.368 TFLOPS

FP32 (float)

19.17 TFLOPS

148.0 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

Curacao

GPU Name

GA104

Curacao PRO (215-0848000)

GPU Variant

GA104-???-A1

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.8 billion

Transistors

17.4 billion

212 mm²

Die Size

392 mm²

Board Design

150W

TDP

140W

450 W

Suggested PSU

300 W

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

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

8.6

5.1

Shader Model

6.7

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