AMD Radeon RX 6600 vs NVIDIA GeForce GTX 780 Ti 6 GB

VS

AMD Radeon RX 6600

NVIDIA GeForce GTX 780 Ti 6 GB

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 6GB VRAM GeForce GTX 780 Ti 6 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Boost Clock has increased by 168% (2491MHz vs 928MHz)

More VRAM (8GB vs 6GB)

Lower TDP (132W vs 250W)

NVIDIA GeForce GTX 780 Ti 6 GB 's Advantages

Larger VRAM bandwidth (336.6GB/s vs 224.0GB/s)

1088 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 +67%

8.928 TFLOPS

GeForce GTX 780 Ti 6 GB

5.345 TFLOPS

Radeon RX 6600

VS

GeForce GTX 780 Ti 6 GB

Graphics Card

Oct 2021

Release Date

Unknown

Navi II

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1626 MHz

Base Clock

875 MHz

2491 MHz

Boost Clock

928 MHz

1750 MHz

Memory Clock

1753 MHz

Memory

8GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

224.0GB/s

Bandwidth

336.6GB/s

Render Config

28

Compute Units

-

1792

Shading Units

2880

112

TMUs

240

64

ROPs

48

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

32 MB

L3 Cache

-

Theoretical Performance

159.4 GPixel/s

Pixel Rate

55.68 GPixel/s

279.0 GTexel/s

Texture Rate

222.7 GTexel/s

17.86 TFLOPS

FP16 (half)

-

8.928 TFLOPS

FP32 (float)

5.345 TFLOPS

558.0 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

132W

TDP

250W

300 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

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

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Navi 23

GPU Name

GK110B

Navi 23 XL (215-130000016)

GPU Variant

-

RDNA 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

7 nm

Process Size

28 nm

11.06 billion

Transistors

7.08 billion

237 mm²

Die Size

561 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.5

6.5

Shader Model

5.1

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