GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600S

CORE STATE Navi 23

VRAM 4 GB

CLOCK SPEED 2000 MHz

TDP 80 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

NVIDIA

GEFORCE

Quadro P400

CORE STATE GP107

VRAM 2 GB

CLOCK SPEED 1252 MHz

TDP 30 W

BUS WIDTH 64 bit

ARCHITECTURE Pascal

nm

PROCESS 14 nm

LAUNCH DATE 2017

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

5,612

passmark_directx_10

81

N/A

passmark_directx_11

105

N/A

passmark_directx_12

56

N/A

passmark_directx_9

176

N/A

passmark_g2d

647

N/A

passmark_g3d

12,649

N/A

passmark_gpu_compute

4,879

N/A

geekbench_vulkan

N/A

5,119

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

Quadro P400

Core Specs

Shading Units

1,792

256 -85.7%

Shaders

1,792

256 -85.7%

TMUs

112

16 -85.7%

ROPs

64

16 -75.0%

Compute Units

28

—

SM Count

—

2

Clocks

Base Clock

1700 MHz

1228 MHz

Boost Clock

2000 MHz

1252 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1002 MHz 4 Gbps effective

Memory

Memory Size

4 GB

2 GB

VRAM (MB)

4,096

2,048 -50.0%

Memory Type

GDDR6

GDDR5

Memory Bus

128 bit

64 bit

Bandwidth

224.0 GB/s

32.06 GB/s

Cache

L1 Cache

128 KB per Array

48 KB (per SM)

L2 Cache

2 MB

512 KB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

20.03 GPixel/s

Texture Rate

224.0 GTexel/s

20.03 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

641.0 GFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

20.03 GFLOPS (1:32)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

10.02 GFLOPS (1:64)

AI/RT

RT Cores

28

—

Power

TDP

80 W

30 W

TDP (W)

80

30 -62.5%

Suggested PSU

—

200 W

Power Connectors

None

None

Architecture

Architecture

RDNA 2.0

Pascal

GPU Name

Navi 23

GP107

Generation

Navi Mobile (RX 6000M)

Quadro Pascal (Px000)

Process Size

7 nm

14 nm

Transistors

11,060 million

3,300 million

Die Size

237 mm²

132 mm²

Foundry

TSMC

Samsung

Density

46.7M / mm²

25.0M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

6.1

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Single-slot

Length

—

150 mm 5.9 inches

Height

—

69 mm 2.7 inches

Outputs

Portable Device Dependent

3x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

Quadro Maxwell

Successor

—

Quadro Volta

View Radeon RX 6600S Details View Quadro P400 Details