NVIDIA GeForce GTX 275 PhysX Edition vs AMD Radeon HD 6750

VS

NVIDIA GeForce GTX 275 PhysX Edition

AMD Radeon HD 6750

We compared two Desktop platform GPUs: 896MB VRAM GeForce GTX 275 PhysX Edition and 1024MB VRAM Radeon HD 6750 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 73.60GB/s)

AMD Radeon HD 6750 's Advantages

Released 11 months late

More VRAM (1024GB vs 896GB)

480 additional rendering cores

Lower TDP (86W vs 219W)

Score

Benchmark

FP32 (float)

GeForce GTX 275 PhysX Edition

0.622 TFLOPS

Radeon HD 6750 +62%

1.008 TFLOPS

GeForce GTX 275 PhysX Edition

VS

Radeon HD 6750

Graphics Card

Feb 2010

Release Date

Jan 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

1150 MHz

Memory

896MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

448bit

Memory Bus

128bit

127.0GB/s

Bandwidth

73.60GB/s

Render Config

-

Compute Units

9

30

SM Count

-

240

Shading Units

720

80

TMUs

36

28

ROPs

16

-

L1 Cache

8 KB (per CU)

224 KB

L2 Cache

256 KB

-

Theoretical Performance

17.72 GPixel/s

Pixel Rate

11.20 GPixel/s

50.64 GTexel/s

Texture Rate

25.20 GTexel/s

-

622.1 GFLOPS

FP32 (float)

1008 GFLOPS

77.76 GFLOPS

FP64 (double)

-

Board Design

219W

TDP

86W

550 W

Suggested PSU

250 W

2x DVI

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

G92B

GPU Name

Juniper

G92-421-B1

GPU Variant

Juniper LE (215-0754009)

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.754 billion

Transistors

1.04 billion

260 mm²

Die Size

166 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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