AMD Radeon HD 6850 1440SP Edition vs NVIDIA GeForce GT 545 OEM

VS

AMD Radeon HD 6850 1440SP Edition

NVIDIA GeForce GT 545 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6850 1440SP Edition and 1024MB VRAM GeForce GT 545 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6850 1440SP Edition 's Advantages

Released 1 years and 3 months late

Larger VRAM bandwidth (128.0GB/s vs 64.00GB/s)

1296 additional rendering cores

NVIDIA GeForce GT 545 OEM 's Advantages

Lower TDP (105W vs 151W)

Score

Benchmark

FP32 (float)

Radeon HD 6850 1440SP Edition +316%

2.088 TFLOPS

GeForce GT 545 OEM

0.501 TFLOPS

Radeon HD 6850 1440SP Edition

VS

GeForce GT 545 OEM

Graphics Card

Aug 2012

Release Date

May 2011

Northern Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

64.00GB/s

Render Config

18

Compute Units

-

SM Count

3

1440

Shading Units

144

72

TMUs

24

32

ROPs

16

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

5.226 GPixel/s

52.20 GTexel/s

Texture Rate

20.90 GTexel/s

-

2.088 TFLOPS

FP32 (float)

501.4 GFLOPS

417.6 GFLOPS

FP64 (double)

41.78 GFLOPS

Board Design

151W

TDP

105W

450 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

Cypress

GPU Name

GF116

Cypress PRO (215-0735043)

GPU Variant

GF116-110-KA-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

1.17 billion

334 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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