NVIDIA GeForce GTX 275 PhysX Edition vs AMD Radeon R9 285X

VS

NVIDIA GeForce GTX 275 PhysX Edition AMD Radeon R9 285X

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition and 3GB VRAM Radeon R9 285X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 285X 's Advantages

Larger VRAM bandwidth (264.0GB/s vs 127.0GB/s)

1808 additional rendering cores

Lower TDP (200W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 PhysX Edition

0.622 TFLOPS

Radeon R9 285X +559%

4.104 TFLOPS

GeForce GTX 275 PhysX Edition

VS

Radeon R9 285X

Graphics Card

Feb 2010

Release Date

Unknown

GeForce 200

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1134 MHz

Memory Clock

1375 MHz

Memory

896MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

384bit

127.0GB/s

Bandwidth

264.0GB/s

Render Config

30

SM Count

-

Compute Units

32

240

Shading Units

2048

80

TMUs

128

28

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

224 KB

L2 Cache

768 KB

Theoretical Performance

17.72 GPixel/s

Pixel Rate

32.06 GPixel/s

50.64 GTexel/s

Texture Rate

128.3 GTexel/s

-

FP16 (half)

-

622.1 GFLOPS

FP32 (float)

4.104 TFLOPS

77.76 GFLOPS

FP64 (double)

-

Graphics Processor

G92B

GPU Name

Tonga

G92-421-B1

GPU Variant

Tonga XT (215-0851313)

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

Board Design

219W

TDP

200W

550 W

Suggested PSU

550 W

2x DVI

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

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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