AMD Radeon RX 6600 XT vs NVIDIA P104 100

VS

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 XT and 4GB VRAM P104 100 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 XT 's Advantages

Released 3 years and 7 months late

Boost Clock has increased by 49% (2589MHz vs 1733MHz)

More VRAM (8GB vs 4GB)

128 additional rendering cores

NVIDIA P104 100 's Advantages

Larger VRAM bandwidth (320.3GB/s vs 256.0GB/s)

Lower TDP (130W vs 160W)

Score

Benchmark

FP32 (float)

Radeon RX 6600 XT +59%

10.6 TFLOPS

P104 100

6.655 TFLOPS

Blender

Radeon RX 6600 XT +100%

1187

P104 100

593

Radeon RX 6600 XT

VS

P104 100

Graphics Card

Jul 2021

Release Date

Dec 2017

Navi II

Generation

Mining GPUs

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1968 MHz

Base Clock

1607 MHz

2589 MHz

Boost Clock

1733 MHz

2000 MHz

Memory Clock

1251 MHz

Memory

8GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5X

128bit

Memory Bus

256bit

256.0GB/s

Bandwidth

320.3GB/s

Render Config

-

SM Count

15

32

Compute Units

-

2048

Shading Units

1920

128

TMUs

120

64

ROPs

64

-

Tensor Cores

-

32

RT Cores

-

128 KB per Array

L1 Cache

48 KB (per SM)

2 MB

L2 Cache

2 MB

Theoretical Performance

165.7 GPixel/s

Pixel Rate

110.9 GPixel/s

331.4 GTexel/s

Texture Rate

208.0 GTexel/s

21.21 TFLOPS

FP16 (half)

104.0 GFLOPS

10.60 TFLOPS

FP32 (float)

6.655 TFLOPS

662.8 GFLOPS

FP64 (double)

208.0 GFLOPS

Graphics Processor

Navi 23

GPU Name

GP104

Navi 23 XT (215-130000006)

GPU Variant

GP104-100-A1

RDNA 2.0

Architecture

Pascal

TSMC

Foundry

TSMC

7 nm

Process Size

16 nm

11.06 billion

Transistors

7.2 billion

237 mm²

Die Size

314 mm²

Board Design

160W

TDP

130W

450 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

6.1

6.7

Shader Model

6.4

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