NVIDIA GeForce GTX 275 PhysX Edition vs AMD Radeon HD 6530

VS

NVIDIA GeForce GTX 275 PhysX Edition

AMD Radeon HD 6530

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition and 1024MB VRAM Radeon HD 6530 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 275 PhysX Edition 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 19.20GB/s)

AMD Radeon HD 6530 's Advantages

Released 1 years and 3 months late

More VRAM (1024GB vs 896GB)

160 additional rendering cores

Lower TDP (39W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 PhysX Edition +19%

0.622 TFLOPS

Radeon HD 6530

0.52 TFLOPS

GeForce GTX 275 PhysX Edition

VS

Radeon HD 6530

Graphics Card

Feb 2010

Release Date

May 2011

GeForce 200

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1134 MHz

Memory Clock

600 MHz

Memory

896MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR3

448bit

Memory Bus

128bit

127.0GB/s

Bandwidth

19.20GB/s

Render Config

-

Compute Units

5

30

SM Count

-

240

Shading Units

400

80

TMUs

20

28

ROPs

8

-

L1 Cache

8 KB (per CU)

224 KB

L2 Cache

256 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

5.200 GPixel/s

50.64 GTexel/s

Texture Rate

13.00 GTexel/s

-

622.1 GFLOPS

FP32 (float)

520.0 GFLOPS

77.76 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

39W

550 W

Suggested PSU

200 W

2x DVI

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

G92B

GPU Name

Redwood

G92-421-B1

GPU Variant

Redwood PRO (215-0757004)

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.754 billion

Transistors

0.627 billion

260 mm²

Die Size

104 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.3

CUDA

-

4.0

Shader Model

5.0

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