AMD Radeon R9 270 1024SP vs NVIDIA RTX A5000-8Q

VS

AMD Radeon R9 270 1024SP

NVIDIA RTX A5000-8Q

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 8GB VRAM RTX A5000 8Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Lower TDP (150W vs 230W)

NVIDIA RTX A5000-8Q 's Advantages

Released 6 years and 1 months late

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

More VRAM (8GB vs 2GB)

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

7168 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP

1.894 TFLOPS

RTX A5000 8Q +1366%

27.77 TFLOPS

Radeon R9 270 1024SP

VS

RTX A5000 8Q

Graphics Card

Mar 2015

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

1170 MHz

925 MHz

Boost Clock

1695 MHz

1200 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

384bit

153.6GB/s

Bandwidth

768.0GB/s

Render Config

16

Compute Units

-

SM Count

64

1024

Shading Units

8192

64

TMUs

256

32

ROPs

96

-

Tensor Cores

256

-

RT Cores

64

16 KB (per CU)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

6 MB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

162.7 GPixel/s

59.20 GTexel/s

Texture Rate

433.9 GTexel/s

-

FP16 (half)

27.77 TFLOPS

1.894 TFLOPS

FP32 (float)

27.77 TFLOPS

118.4 GFLOPS

FP64 (double)

433.9 GFLOPS

Board Design

150W

TDP

230W

450 W

Suggested PSU

550 W

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

Outputs

4x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Pitcairn

GPU Name

GA102

Pitcairn PRO (215-0828062)

GPU Variant

-

GCN 1.0

Architecture

Ampere

TSMC

Foundry

Samsung

28 nm

Process Size

8 nm

2.8 billion

Transistors

28.3 billion

212 mm²

Die Size

628 mm²

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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