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

NVIDIA

GEFORCE

GeForce RTX 4080 SUPER

CORE STATE AD103

VRAM 16 GB

CLOCK SPEED 2550 MHz

TDP 320 W

BUS WIDTH 256 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl

66,403

246,994

passmark_directx_10

81

193

passmark_directx_11

105

301

passmark_directx_12

56

134

passmark_directx_9

176

381

passmark_g2d

647

1,270

passmark_g3d

12,649

34,245

passmark_gpu_compute

4,879

19,822

3dmark_3dmark_steel_nomad_dx12

N/A

6,600

geekbench_vulkan

N/A

226,163

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600S

RTX 4080 SUPER

Core Specs

Shading Units

1,792

10,240 +471.4%

Shaders

1,792

10,240 +471.4%

TMUs

112

320 +185.7%

ROPs

64

112 +75.0%

Compute Units

28

—

SM Count

—

80

Clocks

Base Clock

1700 MHz

2295 MHz

Boost Clock

2000 MHz

2550 MHz

Game Clock

1881 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

1438 MHz 23 Gbps effective

Memory

Memory Size

4 GB

16 GB

VRAM (MB)

4,096

16,384 +300.0%

Memory Type

GDDR6

GDDR6X

Memory Bus

128 bit

256 bit

Bandwidth

224.0 GB/s

736.3 GB/s

Cache

L1 Cache

128 KB per Array

128 KB (per SM)

L2 Cache

2 MB

64 MB

L3 Cache

32 MB

—

L0 Cache

32 KB per WGP

—

Performance

Pixel Rate

128.0 GPixel/s

285.6 GPixel/s

Texture Rate

224.0 GTexel/s

816.0 GTexel/s

FP32 (TFLOPS)

7.168 TFLOPS

52.22 TFLOPS

FP64 (TFLOPS)

448.0 GFLOPS (1:16)

816.0 GFLOPS (1:64)

FP16 (TFLOPS)

14.34 TFLOPS (2:1)

52.22 TFLOPS (1:1)

AI/RT

RT Cores

28

80 +185.7%

Tensor Cores

—

320

Power

TDP

80 W

320 W

TDP (W)

80

320 +300.0%

Suggested PSU

—

700 W

Power Connectors

None

1x 16-pin

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Navi 23

AD103

Generation

Navi Mobile (RX 6000M)

GeForce 40

Process Size

7 nm

5 nm

Transistors

11,060 million

45,900 million

Die Size

237 mm²

379 mm²

Foundry

TSMC

TSMC

Density

46.7M / mm²

121.1M / 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

—

8.9

Shader Model

6.8

6.8

Physical

Slot Width

IGP

Triple-slot

Length

—

310 mm 12.2 inches

Height

—

140 mm 5.5 inches

Outputs

Portable Device Dependent

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

End-of-life

Predecessor

Polaris Mobile

GeForce 30

Successor

—

GeForce 50

View Radeon RX 6600S Details View GeForce RTX 4080 SUPER Details