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

L4

CORE STATE AD104

VRAM 24 GB

CLOCK SPEED 2040 MHz

TDP 72 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,492

N/A

geekbench_metal

99,441

N/A

geekbench_opencl

73,130

140,838

geekbench_vulkan

80,492

116,491

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

L4

Core Specs

Shading Units

1,792

7,424 +314.3%

Shaders

1,792

7,424 +314.3%

TMUs

112

240 +114.3%

ROPs

64

80 +25.0%

Compute Units

28

—

SM Count

—

60

Clocks

Base Clock

1626 MHz

795 MHz

Boost Clock

2491 MHz

2040 MHz

Game Clock

2044 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1563 MHz 12.5 Gbps effective

Memory

Memory Size

8 GB

24 GB

VRAM (MB)

8,192

24,576 +200.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

224.0 GB/s

300.1 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

48 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

159.4 GPixel/s

163.2 GPixel/s

Texture Rate

279.0 GTexel/s

489.6 GTexel/s

FP32 (TFLOPS)

8.928 TFLOPS

30.29 TFLOPS

FP64 (TFLOPS)

558.0 GFLOPS (1:16)

473.3 GFLOPS (1:64)

FP16 (TFLOPS)

17.86 TFLOPS (2:1)

30.29 TFLOPS (1:1)

AI/RT

RT Cores

28

60 +114.3%

Tensor Cores

—

240

Power

TDP

132 W

72 W

TDP (W)

132

72 -45.5%

Suggested PSU

300 W

250 W

Power Connectors

1x 8-pin

None

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Navi 23

AD104

Generation

Navi II (RX 6000)

Server Ada (Lxx)

Process Size

7 nm

5 nm

Transistors

11,060 million

35,800 million

Die Size

237 mm²

294 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

121.8M / 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

—

8.9

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

190 mm 7.5 inches

169 mm 6.7 inches

Height

110 mm 4.3 inches

56 mm 2.2 inches

Outputs

1x HDMI 2.13x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

329 USD

—

Production

End-of-life

Active

Predecessor

Navi

Server Ampere

Successor

Navi III

Server Hopper

View Radeon RX 6600 Details View L4 Details