AMD Radeon HD 6770 vs NVIDIA GeForce GT 545 OEM

VS

AMD Radeon HD 6770 NVIDIA GeForce GT 545 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 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 6770 's Advantages

Larger VRAM bandwidth (76.80GB/s vs 64.00GB/s)

656 additional rendering cores

NVIDIA GeForce GT 545 OEM 's Advantages

Lower TDP (105W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 6770 +171%

1.36 TFLOPS

GeForce GT 545 OEM

0.501 TFLOPS

Radeon HD 6770

VS

GeForce GT 545 OEM

Graphics Card

Jan 2011

Release Date

May 2011

Northern Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

3

10

Compute Units

-

800

Shading Units

144

40

TMUs

24

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

256 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

5.226 GPixel/s

34.00 GTexel/s

Texture Rate

20.90 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

501.4 GFLOPS

-

FP64 (double)

41.78 GFLOPS

Graphics Processor

Juniper

GPU Name

GF116

Juniper XT (215-0754013)

GPU Variant

GF116-110-KA-A1

TeraScale 2

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

1.17 billion

166 mm²

Die Size

238 mm²

Board Design

108W

TDP

105W

300 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

1x 6-pin

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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