GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600 XT

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2589 MHz

TDP 160 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

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

3dmark_3dmark_steel_nomad_dx12

1,804

N/A

geekbench_metal

108,608

N/A

geekbench_opencl

82,736

5,612

geekbench_vulkan

89,263

5,119

passmark_directx_10

109

N/A

passmark_directx_11

163

N/A

passmark_directx_12

61

N/A

passmark_directx_9

194

N/A

passmark_g2d

912

N/A

passmark_g3d

16,461

N/A

passmark_gpu_compute

7,520

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 XT

Quadro P400

Core Specs

Shading Units

2,048

256 -87.5%

Shaders

2,048

256 -87.5%

TMUs

128

16 -87.5%

ROPs

64

16 -75.0%

Compute Units

32

—

SM Count

—

2

Clocks

Base Clock

1968 MHz

1228 MHz

Boost Clock

2589 MHz

1252 MHz

Game Clock

2359 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1002 MHz 4 Gbps effective

Memory

Memory Size

8 GB

2 GB

VRAM (MB)

8,192

2,048 -75.0%

Memory Type

GDDR6

GDDR5

Memory Bus

128 bit

64 bit

Bandwidth

256.0 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

165.7 GPixel/s

20.03 GPixel/s

Texture Rate

331.4 GTexel/s

20.03 GTexel/s

FP32 (TFLOPS)

10.60 TFLOPS

641.0 GFLOPS

FP64 (TFLOPS)

662.8 GFLOPS (1:16)

20.03 GFLOPS (1:32)

FP16 (TFLOPS)

21.21 TFLOPS (2:1)

10.02 GFLOPS (1:64)

AI/RT

RT Cores

32

—

Power

TDP

160 W

30 W

TDP (W)

160

30 -81.3%

Suggested PSU

450 W

200 W

Power Connectors

1x 8-pin

None

Architecture

Architecture

RDNA 2.0

Pascal

GPU Name

Navi 23

GP107

Generation

Navi II (RX 6000)

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

Dual-slot

Single-slot

Length

190 mm 7.5 inches

150 mm 5.9 inches

Height

110 mm 4.3 inches

69 mm 2.7 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

3x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 3.0 x16

Other

Launch Price

379 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

Quadro Maxwell

Successor

Navi III

Quadro Volta

View Radeon RX 6600 XT Details View Quadro P400 Details