GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600S

CORE STATE Navi 23

VRAM 4 GB

CLOCK SPEED 2000 MHz

TDP 80 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2022

VS

A

AMD

RADEON

Radeon RX 7600 XT

CORE STATE Navi 33

VRAM 16 GB

CLOCK SPEED 2755 MHz

TDP 190 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 3.0

nm

PROCESS 6 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

83,114

passmark_directx_10

81

85

passmark_directx_11

105

167

passmark_directx_12

56

65

passmark_directx_9

176

228

passmark_g2d

647

1,030

passmark_g3d

12,649

17,132

passmark_gpu_compute

4,879

8,987

3dmark_3dmark_steel_nomad_dx12

N/A

2,348

geekbench_vulkan

N/A

88,301

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

RX 7600 XT

Core Specs

Shading Units

1,792

2,048 +14.3%

Shaders

1,792

2,048 +14.3%

TMUs

112

128 +14.3%

ROPs

64

64 0.0%

Compute Units

28

32 +14.3%

Clocks

Base Clock

1700 MHz

1980 MHz

Boost Clock

2000 MHz

2755 MHz

Game Clock

1881 MHz

2470 MHz

Memory Clock

1750 MHz 14 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

128 bit

Bandwidth

224.0 GB/s

288.0 GB/s

Cache

L1 Cache

128 KB per Array

128 KB per Array

L2 Cache

2 MB

2 MB

L3 Cache

32 MB

32 MB

L0 Cache

32 KB per WGP

32 KB per WGP

Performance

Pixel Rate

128.0 GPixel/s

176.3 GPixel/s

Texture Rate

224.0 GTexel/s

352.6 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

22.57 TFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

705.3 GFLOPS (1:32)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

45.14 TFLOPS (2:1)

AI/RT

RT Cores

28

32 +14.3%

Matrix Cores

—

64

Power

TDP

80 W

190 W

TDP (W)

80

190 +137.5%

Suggested PSU

—

450 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

RDNA 2.0

RDNA 3.0

GPU Name

Navi 23

Navi 33

Codename

—

Hotpink Bonefish

Generation

Navi Mobile (RX 6000M)

Navi III (RX 7000)

Process Size

7 nm

6 nm

Transistors

11,060 million

13,300 million

Die Size

237 mm²

204 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

65.2M / 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

2.2

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Dual-slot

Length

—

204 mm 8 inches

Height

—

115 mm 4.5 inches

Outputs

Portable Device Dependent

1x HDMI 2.1a3x DisplayPort 2.1

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x8

Other

Launch Price

—

329 USD

Production

End-of-life

Active

Predecessor

Polaris Mobile

Navi II

Successor

—

Navi IV

View Radeon RX 6600S Details View Radeon RX 7600 XT Details