NVIDIA GeForce GTX 1660 vs AMD Radeon HD 6850 X2

VS

NVIDIA GeForce GTX 1660

AMD Radeon HD 6850 X2

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 and 2GB VRAM Radeon HD 6850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 's Advantages

Released 7 years and 6 months late

Boost Clock1785MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (192.1GB/s vs 134.4GB/s)

448 additional rendering cores

Lower TDP (120W vs 254W)

Score

Benchmark

FP32 (float)

GeForce GTX 1660 +227%

5.027 TFLOPS

Radeon HD 6850 X2

1.536 TFLOPS

GeForce GTX 1660

VS

Radeon HD 6850 X2

Graphics Card

Mar 2019

Release Date

Sep 2011

GeForce 16

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1530 MHz

Base Clock

-

1785 MHz

Boost Clock

-

2001 MHz

Memory Clock

1050 MHz

Memory

6GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

256bit

192.1GB/s

Bandwidth

134.4GB/s

Render Config

-

Compute Units

12

22

SM Count

-

1408

Shading Units

960

88

TMUs

48

ROPs

32

-

64 KB (per SM)

L1 Cache

8 KB (per CU)

1536 KB

L2 Cache

512 KB

-

Theoretical Performance

85.68 GPixel/s

Pixel Rate

25.60 GPixel/s

157.1 GTexel/s

Texture Rate

38.40 GTexel/s

10.05 TFLOPS

FP16 (half)

-

5.027 TFLOPS

FP32 (float)

1.536 TFLOPS

157.1 GFLOPS

FP64 (double)

-

Board Design

120W

TDP

254W

300 W

Suggested PSU

600 W

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

Outputs

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

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU116

GPU Name

Barts

TU116-300-A1

GPU Variant

Barts PRO (215-0798006)

Turing

Architecture

TeraScale 2

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

6.6 billion

Transistors

1.7 billion

284 mm²

Die Size

255 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

7.5

CUDA

-

6.6

Shader Model

5.0

Related GPU Comparisons

1

NVIDIA GeForce GTX 1660 vs ATI Radeon X800 GTO

2

NVIDIA GeForce GTX 1660 vs AMD Radeon Pro W5700X

3

NVIDIA GeForce GTX 1660 vs AMD Radeon HD 8970 OEM

4

NVIDIA GeForce GTX 1660 vs NVIDIA GeForce RTX 5060

5

NVIDIA GeForce GTX 1660 vs ATI FireMV 2260

6

NVIDIA GeForce GTX 1660 vs NVIDIA GeForce RTX 4070 GDDR6

7

NVIDIA GeForce GTX 1660 vs NVIDIA GeForce RTX 4070 AD103

8

NVIDIA GeForce GTX 1660 vs NVIDIA GeForce GTX 960 OEM

9

NVIDIA GeForce GTX 1660 vs NVIDIA RTX 6000 Ada

10

NVIDIA GeForce GTX 1660 vs NVIDIA GeForce RTX 4070 Ti SUPER AD102

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game