NVIDIA GeForce GTX 950 vs AMD Radeon HD 6770

VS

NVIDIA GeForce GTX 950

AMD Radeon HD 6770

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 and 1024MB VRAM Radeon HD 6770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 's Advantages

Released 4 years and 7 months late

Boost Clock1188MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (105.8GB/s vs 76.80GB/s)

Lower TDP (90W vs 108W)

AMD Radeon HD 6770 's Advantages

32 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 950 +34%

1.825 TFLOPS

Radeon HD 6770

1.36 TFLOPS

GeForce GTX 950

VS

Radeon HD 6770

Graphics Card

Aug 2015

Release Date

Jan 2011

GeForce 900

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1024 MHz

Base Clock

-

1188 MHz

Boost Clock

-

1653 MHz

Memory Clock

1200 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

105.8GB/s

Bandwidth

76.80GB/s

Render Config

-

Compute Units

10

-

768

Shading Units

800

48

TMUs

40

32

ROPs

16

-

48 KB (per SMM)

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

256 KB

-

Theoretical Performance

38.02 GPixel/s

Pixel Rate

13.60 GPixel/s

57.02 GTexel/s

Texture Rate

34.00 GTexel/s

-

1.825 TFLOPS

FP32 (float)

1360 GFLOPS

57.02 GFLOPS

FP64 (double)

-

Board Design

90W

TDP

108W

250 W

Suggested PSU

300 W

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

Outputs

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

1x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GM206

GPU Name

Juniper

GM206-250-A1

GPU Variant

Juniper XT (215-0754013)

Maxwell 2.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.94 billion

Transistors

1.04 billion

228 mm²

Die Size

166 mm²

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

5.2

CUDA

-

6.4

Shader Model

5.0

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