NVIDIA GeForce GTX 275 vs AMD Radeon HD 6530

VS

NVIDIA GeForce GTX 275 AMD Radeon HD 6530

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 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 's Advantages

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

AMD Radeon HD 6530 's Advantages

Released 2 years and 4 months late

More VRAM (1024GB vs 896GB)

160 additional rendering cores

Lower TDP (39W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 +29%

0.674 TFLOPS

Radeon HD 6530

0.52 TFLOPS

GeForce GTX 275

VS

Radeon HD 6530

Graphics Card

Jan 2009

Release Date

May 2011

GeForce 200

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

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

30

SM Count

-

Compute Units

5

240

Shading Units

400

80

TMUs

20

28

ROPs

8

-

Tensor Cores

-

RT Cores

-

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

-

FP16 (half)

-

673.9 GFLOPS

FP32 (float)

520.0 GFLOPS

84.24 GFLOPS

FP64 (double)

-

Graphics Processor

GT200B

GPU Name

Redwood

G200-105-B3

GPU Variant

Redwood PRO (215-0757004)

Tesla 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

1.4 billion

Transistors

0.627 billion

470 mm²

Die Size

104 mm²

Board Design

219W

TDP

39W

550 W

Suggested PSU

200 W

2x DVI

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 6-pin

Power Connectors

-

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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