AMD Radeon R9 270 1024SP vs NVIDIA GeForce RTX 2080

VS

AMD Radeon R9 270 1024SP

NVIDIA GeForce RTX 2080

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 8GB VRAM GeForce RTX 2080 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 215W)

NVIDIA GeForce RTX 2080 's Advantages

Released 3 years and 6 months late

Boost Clock has increased by 85% (1710MHz vs 925MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 153.6GB/s)

1920 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP

1.894 TFLOPS

GeForce RTX 2080 +431%

10.07 TFLOPS

Radeon R9 270 1024SP

VS

GeForce RTX 2080

Graphics Card

Mar 2015

Release Date

Sep 2018

Volcanic Islands

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

900 MHz

Base Clock

1515 MHz

925 MHz

Boost Clock

1710 MHz

1200 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

256bit

153.6GB/s

Bandwidth

448.0GB/s

Render Config

16

Compute Units

-

SM Count

46

1024

Shading Units

2944

64

TMUs

184

32

ROPs

64

-

Tensor Cores

368

-

RT Cores

46

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

109.4 GPixel/s

59.20 GTexel/s

Texture Rate

314.6 GTexel/s

-

FP16 (half)

20.14 TFLOPS

1.894 TFLOPS

FP32 (float)

10.07 TFLOPS

118.4 GFLOPS

FP64 (double)

314.6 GFLOPS

Board Design

150W

TDP

215W

450 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Pitcairn

GPU Name

TU104

Pitcairn PRO (215-0828062)

GPU Variant

TU104-400A-A1

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

2.8 billion

Transistors

13.6 billion

212 mm²

Die Size

545 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

7.5

5.1

Shader Model

6.6

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