AMD Radeon R9 380 vs AMD Radeon R9 270 1024SP

VS

AMD Radeon R9 380 AMD Radeon R9 270 1024SP

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 380 and 2GB VRAM Radeon R9 270 1024SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380 's Advantages

Larger VRAM bandwidth (176.0GB/s vs 153.6GB/s)

768 additional rendering cores

AMD Radeon R9 270 1024SP 's Advantages

Boost Clock925MHz

Lower TDP (150W vs 190W)

Score

Benchmark

FP32 (float)

Radeon R9 380 +83%

3.476 TFLOPS

Radeon R9 270 1024SP

1.894 TFLOPS

Radeon R9 380

VS

Radeon R9 270 1024SP

Graphics Card

Jun 2015

Release Date

Mar 2015

Pirate Islands

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

925 MHz

1375 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

256bit

176.0GB/s

Bandwidth

153.6GB/s

Render Config

-

SM Count

-

28

Compute Units

16

1792

Shading Units

1024

112

TMUs

64

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

512 KB

Theoretical Performance

31.04 GPixel/s

Pixel Rate

29.60 GPixel/s

108.6 GTexel/s

Texture Rate

59.20 GTexel/s

3.476 TFLOPS

FP16 (half)

-

3.476 TFLOPS

FP32 (float)

1.894 TFLOPS

217.3 GFLOPS

FP64 (double)

118.4 GFLOPS

Graphics Processor

Antigua

GPU Name

Pitcairn

Antigua PRO (215-0877000)

GPU Variant

Pitcairn PRO (215-0828062)

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5 billion

Transistors

2.8 billion

366 mm²

Die Size

212 mm²

Board Design

190W

TDP

150W

450 W

Suggested PSU

450 W

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

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.0

OpenCL

1.2

Vulkan

1.2

-

CUDA

-

6.3

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce 9400 GT vs AMD Radeon R9 380

2

AMD Radeon R9 380 vs NVIDIA GeForce GTX 1050 Ti

3

NVIDIA GeForce GTX 1060 6 GB vs AMD Radeon R9 380

4

AMD Radeon R9 380 vs NVIDIA GeForce GTX 1050

5

NVIDIA GeForce GT 1030 vs AMD Radeon R9 380

6

NVIDIA RTX 6000 Ada Generation vs AMD Radeon R9 380

7

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs AMD Radeon R9 270 1024SP

8

AMD Radeon R9 380 vs NVIDIA GeForce RTX 3070 Ti 8 GB GA102

9

AMD Radeon R9 380 vs NVIDIA GeForce GT 415 OEM

10

AMD Radeon R9 380 vs NVIDIA RTX 6000 Ada Generation

Related News

1

Complete Layout of Intel's Next-Gen LGA1851 Interface Exposed: A Comprehensive Look at PCIe and USB Features

2

Apple's 2025 OS in Development: iOS 19 Codename 'Luck'

3

Apple's AI is Memory Hungry! The Entire iPhone 16 Lineup Comes with 8GB RAM

4

Noctua Announce NH-D15 G2 Air Cooler and NF-A14x25r G2 Fan

5

The P-Cores and E-Cores in Arrow Lake Will Be Interleaved, Reducing Core Communication Latency and Improving Heat Dissipation

6

Changes in Intel Arrow Lake P/E Core Layout: Two Major Benefits

7

Time to Step Up, AMD and Intel! Nvidia Faces Antitrust Lawsuits in France, US, and EU

8

Intel Arrow Lake-S Features Dual Direct M.2 Slots: One PCIe 5.0 x4 and One PCIe 4.0 x4

9

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

10

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory