NVIDIA RTX A5000-12Q vs AMD Radeon R9 270 1024SP

VS

NVIDIA RTX A5000-12Q

AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 12GB VRAM RTX A5000 12Q and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A5000-12Q 's Advantages

Released 6 years and 1 months late

Boost Clock has increased by 83% (1695MHz vs 925MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (768.0GB/s vs 153.6GB/s)

7168 additional rendering cores

AMD Radeon R9 270 1024SP 's Advantages

Lower TDP (150W vs 230W)

Score

Benchmark

FP32 (float)

RTX A5000 12Q +1366%

27.77 TFLOPS

Radeon R9 270 1024SP

1.894 TFLOPS

RTX A5000 12Q

VS

Radeon R9 270 1024SP

Graphics Card

Apr 2021

Release Date

Mar 2015

Quadro Ampere

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1170 MHz

Base Clock

900 MHz

1695 MHz

Boost Clock

925 MHz

2000 MHz

Memory Clock

1200 MHz

Memory

12GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

384bit

Memory Bus

256bit

768.0GB/s

Bandwidth

153.6GB/s

Render Config

-

Compute Units

16

64

SM Count

-

8192

Shading Units

1024

256

TMUs

64

96

ROPs

32

256

Tensor Cores

-

64

RT Cores

-

128 KB (per SM)

L1 Cache

16 KB (per CU)

6 MB

L2 Cache

512 KB

-

Theoretical Performance

162.7 GPixel/s

Pixel Rate

29.60 GPixel/s

433.9 GTexel/s

Texture Rate

59.20 GTexel/s

27.77 TFLOPS

FP16 (half)

-

27.77 TFLOPS

FP32 (float)

1.894 TFLOPS

433.9 GFLOPS

FP64 (double)

118.4 GFLOPS

Board Design

230W

TDP

150W

550 W

Suggested PSU

450 W

4x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GA102

GPU Name

Pitcairn

-

GPU Variant

Pitcairn PRO (215-0828062)

Ampere

Architecture

GCN 1.0

Samsung

Foundry

TSMC

8 nm

Process Size

28 nm

28.3 billion

Transistors

2.8 billion

628 mm²

Die Size

212 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.3

Vulkan

1.2

8.6

CUDA

-

6.7

Shader Model

5.1

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