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

GeForce RTX 3060 3840SP

CORE STATE GA106

VRAM 6 GB

CLOCK SPEED 1852 MHz

TDP 185 W

BUS WIDTH 192 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE —

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

RTX 3060 3840SP

Core Specs

Shading Units

2,048

3,840 +87.5%

Shaders

2,048

3,840 +87.5%

TMUs

128

120 -6.3%

ROPs

64

48 -25.0%

Compute Units

32

—

SM Count

—

30

Clocks

Base Clock

1968 MHz

1627 MHz

Boost Clock

2589 MHz

1852 MHz

Game Clock

2359 MHz

—

Memory Clock

2000 MHz 16 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

8 GB

6 GB

VRAM (MB)

8,192

6,144 -25.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

256.0 GB/s

336.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

3 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

165.7 GPixel/s

88.90 GPixel/s

Texture Rate

331.4 GTexel/s

222.2 GTexel/s

FP32 (TFLOPS)

10.60 TFLOPS

14.22 TFLOPS

FP64 (TFLOPS)

662.8 GFLOPS (1:16)

222.2 GFLOPS (1:64)

FP16 (TFLOPS)

21.21 TFLOPS (2:1)

14.22 TFLOPS (1:1)

AI/RT

RT Cores

32

30 -6.3%

Tensor Cores

—

120

Power

TDP

160 W

185 W

TDP (W)

160

185 +15.6%

Suggested PSU

450 W

450 W

Power Connectors

1x 8-pin

1x 12-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA106

Generation

Navi II (RX 6000)

GeForce 30

Process Size

7 nm

8 nm

Transistors

11,060 million

12,000 million

Die Size

237 mm²

276 mm²

Foundry

TSMC

Samsung

Density

46.7M / mm²

43.5M / mm²

API Support

DirectX

12 Ultimate (12_2)

12 Ultimate (12_2)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

190 mm 7.5 inches

242 mm 9.5 inches

Height

110 mm 4.3 inches

112 mm 4.4 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

379 USD

—

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 20

Successor

Navi III

GeForce 40

View Radeon RX 6600 XT Details View GeForce RTX 3060 3840SP Details