AMD Radeon HD 7950 Mac Edition vs NVIDIA GeForce GTX 1660 Ti

VS

AMD Radeon HD 7950 Mac Edition

NVIDIA GeForce GTX 1660 Ti

We compared two Desktop platform GPUs: 3GB VRAM Radeon HD 7950 Mac Edition and 6GB VRAM GeForce GTX 1660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7950 Mac Edition 's Advantages

256 additional rendering cores

NVIDIA GeForce GTX 1660 Ti 's Advantages

Released 5 years and 11 months late

Boost Clock1770MHz

More VRAM (6GB vs 3GB)

Larger VRAM bandwidth (288.0GB/s vs 240.0GB/s)

Lower TDP (120W vs 200W)

Score

Benchmark

FP32 (float)

Radeon HD 7950 Mac Edition

2.867 TFLOPS

GeForce GTX 1660 Ti +89%

5.437 TFLOPS

Radeon HD 7950 Mac Edition

VS

GeForce GTX 1660 Ti

Graphics Card

Mar 2013

Release Date

Feb 2019

Southern Islands

Generation

GeForce 16

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1500 MHz

-

Boost Clock

1770 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

3GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

192bit

240.0GB/s

Bandwidth

288.0GB/s

Render Config

28

Compute Units

-

SM Count

24

1792

Shading Units

1536

112

TMUs

96

32

ROPs

48

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

1536 KB

-

Theoretical Performance

25.60 GPixel/s

Pixel Rate

84.96 GPixel/s

89.60 GTexel/s

Texture Rate

169.9 GTexel/s

-

FP16 (half)

10.87 TFLOPS

2.867 TFLOPS

FP32 (float)

5.437 TFLOPS

716.8 GFLOPS

FP64 (double)

169.9 GFLOPS

Board Design

200W

TDP

120W

550 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2

Outputs

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

2x 6-pin

Power Connectors

1x 8-pin

Graphics Processor

Tahiti

GPU Name

TU116

Tahiti PRO (215-0821056)

GPU Variant

TU116-400-A1

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

4.313 billion

Transistors

6.6 billion

352 mm²

Die Size

284 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

5.1

Shader Model

6.6

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