NVIDIA GeForce GTX 1660 Ti vs AMD Radeon RX 7900 GRE

VS

NVIDIA GeForce GTX 1660 Ti

AMD Radeon RX 7900 GRE

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 1660 Ti and 16GB VRAM Radeon RX 7900 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1660 Ti 's Advantages

Lower TDP (120W vs 260W)

AMD Radeon RX 7900 GRE 's Advantages

Released 4 years and 5 months late

Boost Clock has increased by 27% (2245MHz vs 1770MHz)

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (576.0GB/s vs 288.0GB/s)

3584 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 1660 Ti

5.437 TFLOPS

Radeon RX 7900 GRE +745%

45.98 TFLOPS

3DMark Time Spy

GeForce GTX 1660 Ti

6271

Radeon RX 7900 GRE +256%

22344

Blender

GeForce GTX 1660 Ti

817

Radeon RX 7900 GRE +281%

3114

GeForce GTX 1660 Ti

VS

Radeon RX 7900 GRE

Graphics Card

Feb 2019

Release Date

Jul 2023

GeForce 16

Generation

Navi III

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1500 MHz

Base Clock

1287 MHz

1770 MHz

Boost Clock

2245 MHz

1500 MHz

Memory Clock

2250 MHz

Memory

6GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

192bit

Memory Bus

256bit

288.0GB/s

Bandwidth

576.0GB/s

Render Config

-

Compute Units

80

24

SM Count

-

1536

Shading Units

5120

96

TMUs

320

48

ROPs

160

-

RT Cores

80

64 KB (per SM)

L1 Cache

256 KB per Array

1536 KB

L2 Cache

6 MB

-

L3 Cache

64 MB

Theoretical Performance

84.96 GPixel/s

Pixel Rate

359.2 GPixel/s

169.9 GTexel/s

Texture Rate

718.4 GTexel/s

10.87 TFLOPS

FP16 (half)

91.96 TFLOPS

5.437 TFLOPS

FP32 (float)

45.98 TFLOPS

169.9 GFLOPS

FP64 (double)

1437 GFLOPS

Board Design

120W

TDP

260W

300 W

Suggested PSU

600 W

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

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU116

GPU Name

Navi 31

TU116-400-A1

GPU Variant

Navi 31 XL (215-145000206)

Turing

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

5 nm

6.6 billion

Transistors

57.7 billion

284 mm²

Die Size

529 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

2.2

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.7

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