AMD Radeon HD 6750 vs NVIDIA GeForce GTS 450 OEM

VS

AMD Radeon HD 6750

NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6750 and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6750 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (73.60GB/s vs 57.73GB/s)

576 additional rendering cores

Lower TDP (86W vs 106W)

Score

Benchmark

FP32 (float)

Radeon HD 6750 +123%

1.008 TFLOPS

GeForce GTS 450 OEM

0.451 TFLOPS

Radeon HD 6750

VS

GeForce GTS 450 OEM

Graphics Card

Jan 2011

Release Date

Sep 2010

Northern Islands

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1150 MHz

Memory Clock

902 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

73.60GB/s

Bandwidth

57.73GB/s

Render Config

9

Compute Units

-

SM Count

3

720

Shading Units

144

36

TMUs

24

16

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

11.20 GPixel/s

Pixel Rate

4.698 GPixel/s

25.20 GTexel/s

Texture Rate

18.79 GTexel/s

-

1008 GFLOPS

FP32 (float)

451.0 GFLOPS

-

FP64 (double)

37.58 GFLOPS

Board Design

86W

TDP

106W

250 W

Suggested PSU

300 W

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

Outputs

1x DVI 1x DisplayPort 1x VGA

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Juniper

GPU Name

GF106

Juniper LE (215-0754009)

GPU Variant

-

TeraScale 2

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.17 billion

166 mm²

Die Size

238 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.1

5.0

Shader Model

5.1

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