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 FX 4500 X2

CORE STATE G71

VRAM 512 MB

CLOCK SPEED —

TDP 145 W

BUS WIDTH 256 bit

ARCHITECTURE Curie

nm

PROCESS 90 nm

LAUNCH DATE 2006

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,804

N/A

geekbench_metal

108,608

N/A

geekbench_opencl

82,736

N/A

geekbench_vulkan

89,263

N/A

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 FX 4500 X2

Core Specs

Shading Units

2,048

—

Shaders

2,048

—

TMUs

128

24 -81.3%

ROPs

64

16 -75.0%

Compute Units

32

—

Clocks

Base Clock

1968 MHz

—

Boost Clock

2589 MHz

—

GPU Clock

—

500 MHz

Game Clock

2359 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

605 MHz 1210 Mbps effective

Memory

Memory Size

8 GB

512 MB

VRAM (MB)

8,192

512 -93.8%

Memory Type

GDDR6

GDDR3

Memory Bus

128 bit

256 bit

Bandwidth

256.0 GB/s

38.72 GB/s

Cache

L1 Cache

128 KB per Array

—

L2 Cache

2 MB

—

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

165.7 GPixel/s

8.000 GPixel/s

Texture Rate

331.4 GTexel/s

12.00 GTexel/s

FP32 (TFLOPS)

10.60 TFLOPS

—

FP64 (TFLOPS)

662.8 GFLOPS (1:16)

—

FP16 (TFLOPS)

21.21 TFLOPS (2:1)

—

AI/RT

RT Cores

32

—

Power

TDP

160 W

145 W

TDP (W)

160

145 -9.4%

Suggested PSU

450 W

300 W

Power Connectors

1x 8-pin

2x 6-pin

Architecture

Architecture

RDNA 2.0

Curie

GPU Name

Navi 23

G71

Generation

Navi II (RX 6000)

Quadro FX Curie (x500)

Process Size

7 nm

90 nm

Transistors

11,060 million

278 million

Die Size

237 mm²

196 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

1.4M / mm²

API Support

DirectX

12 Ultimate (12_2)

9.0c (9_3)

OpenGL

4.6

2.1.2 (full) 3.x (partial)

Vulkan

1.4

—

OpenCL

2.1

—

Shader Model

6.8

3.0

Physical

Slot Width

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

305 mm 12 inches

Height

110 mm 4.3 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

4x DVI

Bus Interface

PCIe 4.0 x8

PCIe 1.0 x16

Other

Launch Price

379 USD

2,799 USD

Production

End-of-life

End-of-life

Predecessor

Navi

Quadro FX Rankine

Successor

Navi III

Quadro FX Tesla

View Radeon RX 6600 XT Details View Quadro FX 4500 X2 Details