AMD Radeon HD 6770 vs NVIDIA GeForce GTX 960

VS

AMD Radeon HD 6770 NVIDIA GeForce GTX 960

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6770 and 2GB VRAM GeForce GTX 960 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770 's Advantages

Lower TDP (108W vs 120W)

NVIDIA GeForce GTX 960 's Advantages

Released 4 years late

Boost Clock1178MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (112.2GB/s vs 76.80GB/s)

224 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770

1.36 TFLOPS

GeForce GTX 960 +77%

2.413 TFLOPS

Radeon HD 6770

VS

GeForce GTX 960

Graphics Card

Jan 2011

Release Date

Jan 2015

Northern Islands

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1127 MHz

-

Boost Clock

1178 MHz

1200 MHz

Memory Clock

1753 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

76.80GB/s

Bandwidth

112.2GB/s

Render Config

-

SM Count

-

10

Compute Units

-

800

Shading Units

1024

40

TMUs

64

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

48 KB (per SMM)

256 KB

L2 Cache

1024 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

37.70 GPixel/s

34.00 GTexel/s

Texture Rate

75.39 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

2.413 TFLOPS

-

FP64 (double)

75.39 GFLOPS

Graphics Processor

Juniper

GPU Name

GM206

Juniper XT (215-0754013)

GPU Variant

GM206-300-A1

TeraScale 2

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

2.94 billion

166 mm²

Die Size

228 mm²

Board Design

108W

TDP

120W

300 W

Suggested PSU

300 W

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

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

CUDA

5.2

5.0

Shader Model

6.4

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