NVIDIA GeForce GTX 275 PhysX Edition vs AMD Radeon R9 380X

VS

NVIDIA GeForce GTX 275 PhysX Edition

AMD Radeon R9 380X

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition and 4GB VRAM Radeon R9 380X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 380X 's Advantages

Released 5 years and 9 months late

More VRAM (4GB vs 896GB)

Larger VRAM bandwidth (182.4GB/s vs 127.0GB/s)

1808 additional rendering cores

Lower TDP (190W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 PhysX Edition

0.622 TFLOPS

Radeon R9 380X +538%

3.973 TFLOPS

GeForce GTX 275 PhysX Edition

VS

Radeon R9 380X

Graphics Card

Feb 2010

Release Date

Nov 2015

GeForce 200

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1134 MHz

Memory Clock

1425 MHz

Memory

896MB

Memory Size

4GB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

256bit

127.0GB/s

Bandwidth

182.4GB/s

Render Config

-

Compute Units

32

30

SM Count

-

240

Shading Units

2048

80

TMUs

128

28

ROPs

32

-

L1 Cache

16 KB (per CU)

224 KB

L2 Cache

512 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

31.04 GPixel/s

50.64 GTexel/s

Texture Rate

124.2 GTexel/s

-

FP16 (half)

3.973 TFLOPS

622.1 GFLOPS

FP32 (float)

3.973 TFLOPS

77.76 GFLOPS

FP64 (double)

248.3 GFLOPS

Board Design

219W

TDP

190W

550 W

Suggested PSU

450 W

2x DVI

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

G92B

GPU Name

Antigua

G92-421-B1

GPU Variant

Antigua XT (215-0877016)

Tesla

Architecture

GCN 3.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.754 billion

Transistors

5 billion

260 mm²

Die Size

366 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (12_0)

3.3

OpenGL

4.6

1.1

OpenCL

2.0

N/A

Vulkan

1.2

1.3

CUDA

-

4.0

Shader Model

6.3

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