GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2491 MHz

TDP 132 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2021

VS

NVIDIA

GEFORCE

GeForce RTX 3090 Ti

CORE STATE GA102

VRAM 24 GB

CLOCK SPEED 1860 MHz

TDP 450 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,492

5,741

geekbench_metal

99,441

N/A

geekbench_opencl

73,130

205,978

geekbench_vulkan

80,492

184,015

passmark_directx_10

95

N/A

passmark_directx_11

152

N/A

passmark_directx_12

51

N/A

passmark_directx_9

197

N/A

passmark_g2d

889

N/A

passmark_g3d

15,096

N/A

passmark_gpu_compute

6,554

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600

RTX 3090 Ti

Core Specs

Shading Units

1,792

10,752 +500.0%

Shaders

1,792

10,752 +500.0%

TMUs

112

336 +200.0%

ROPs

64

112 +75.0%

Compute Units

28

—

SM Count

—

84

Clocks

Base Clock

1626 MHz

1560 MHz

Boost Clock

2491 MHz

1860 MHz

Game Clock

2044 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1313 MHz 21 Gbps effective

Memory

Memory Size

8 GB

24 GB

VRAM (MB)

8,192

24,576 +200.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

128 bit

384 bit

Bandwidth

224.0 GB/s

1.01 TB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

6 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.4 GPixel/s

208.3 GPixel/s

Texture Rate

279.0 GTexel/s

625.0 GTexel/s

FP32 (TFLOPS)

8.928 TFLOPS

40.00 TFLOPS

FP64 (TFLOPS)

558.0 GFLOPS (1:16)

625.0 GFLOPS (1:64)

FP16 (TFLOPS)

17.86 TFLOPS (2:1)

40.00 TFLOPS (1:1)

AI/RT

RT Cores

28

84 +200.0%

Tensor Cores

—

336

Power

TDP

132 W

450 W

TDP (W)

132

450 +240.9%

Suggested PSU

300 W

850 W

Power Connectors

1x 8-pin

1x 16-pin

Architecture

Architecture

RDNA 2.0

Ampere

GPU Name

Navi 23

GA102

Generation

Navi II (RX 6000)

GeForce 30

Process Size

7 nm

8 nm

Transistors

11,060 million

28,300 million

Die Size

237 mm²

628 mm²

Foundry

TSMC

Samsung

Density

46.7M / mm²

45.1M / 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

Triple-slot

Length

190 mm 7.5 inches

336 mm 13.2 inches

Height

110 mm 4.3 inches

140 mm 5.5 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

329 USD

1,999 USD

Production

End-of-life

End-of-life

Predecessor

Navi

GeForce 20

Successor

Navi III

GeForce 40

View Radeon RX 6600 Details View GeForce RTX 3090 Ti Details