AMD Radeon R9 Nano vs NVIDIA GeForce GTX 275 PhysX Edition

VS

AMD Radeon R9 Nano

NVIDIA GeForce GTX 275 PhysX Edition

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

Main Differences

AMD Radeon R9 Nano 's Advantages

Released 5 years and 6 months late

More VRAM (4GB vs 896GB)

Larger VRAM bandwidth (512.0GB/s vs 127.0GB/s)

3856 additional rendering cores

Lower TDP (175W vs 219W)

Score

Benchmark

FP32 (float)

Radeon R9 Nano +1217%

8.192 TFLOPS

GeForce GTX 275 PhysX Edition

0.622 TFLOPS

Radeon R9 Nano

VS

GeForce GTX 275 PhysX Edition

Graphics Card

Aug 2015

Release Date

Feb 2010

Pirate Islands

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

1134 MHz

Memory

4GB

Memory Size

896MB

HBM

Memory Type

GDDR3

4096bit

Memory Bus

448bit

512.0GB/s

Bandwidth

127.0GB/s

Render Config

64

Compute Units

-

SM Count

30

4096

Shading Units

240

256

TMUs

80

64

ROPs

28

-

16 KB (per CU)

L1 Cache

-

2 MB

L2 Cache

224 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

17.72 GPixel/s

256.0 GTexel/s

Texture Rate

50.64 GTexel/s

8.192 TFLOPS

FP16 (half)

-

8.192 TFLOPS

FP32 (float)

622.1 GFLOPS

512.0 GFLOPS

FP64 (double)

77.76 GFLOPS

Board Design

175W

TDP

219W

450 W

Suggested PSU

550 W

1x HDMI 1.4a 3x DisplayPort 1.2

Outputs

2x DVI

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Fiji

GPU Name

G92B

Fiji XT CA (215-0862120)

GPU Variant

G92-421-B1

GCN 3.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

8.9 billion

Transistors

0.754 billion

596 mm²

Die Size

260 mm²

Graphics Features

12 (12_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

2.0

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

1.3

6.3

Shader Model

4.0

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