GPU Comparison

A

AMD

RADEON

AMD Radeon RX 6600 LE

CORE STATE Navi 23

VRAM 8 GB

CLOCK SPEED 2495 MHz

TDP 132 W

BUS WIDTH 128 bit

ARCHITECTURE RDNA 2.0

nm

PROCESS 7 nm

LAUNCH DATE 2023

VS

NVIDIA

GEFORCE

GeForce RTX 4080 Mobile

CORE STATE AD104

VRAM 12 GB

CLOCK SPEED 1665 MHz

TDP 110 W

BUS WIDTH 192 bit

ARCHITECTURE Ada Lovelace

nm

PROCESS 5 nm

LAUNCH DATE 2023

PERFORMANCE BENCHMARKS

geekbench_opencl

72,784

159,575

geekbench_vulkan

76,001

145,807

passmark_directx_10

N/A

157

passmark_directx_11

N/A

244

passmark_directx_12

N/A

96

passmark_directx_9

N/A

286

passmark_g2d

N/A

929

passmark_g3d

N/A

24,926

passmark_gpu_compute

N/A

11,191

DETAILED SPECIFICATIONS

SPECIFICATION

RX 6600 LE

RTX 4080 Mobile

Core Specs

Shading Units

1,792

7,424 +314.3%

Shaders

1,792

7,424 +314.3%

TMUs

112

232 +107.1%

ROPs

64

80 +25.0%

Compute Units

28

—

SM Count

—

58

Clocks

Base Clock

1626 MHz

1290 MHz

Boost Clock

2495 MHz

1665 MHz

Game Clock

2045 MHz

—

Memory Clock

1750 MHz 14 Gbps effective

2250 MHz 18 Gbps effective

Memory

Memory Size

8 GB

12 GB

VRAM (MB)

8,192

12,288 +50.0%

Memory Type

GDDR6

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

224.0 GB/s

432.0 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

159.7 GPixel/s

133.2 GPixel/s

Texture Rate

279.4 GTexel/s

386.3 GTexel/s

FP32 (TFLOPS)

8.942 TFLOPS

24.72 TFLOPS

FP64 (TFLOPS)

558.9 GFLOPS (1:16)

386.3 GFLOPS (1:64)

FP16 (TFLOPS)

17.88 TFLOPS (2:1)

24.72 TFLOPS (1:1)

AI/RT

RT Cores

28

58 +107.1%

Tensor Cores

—

232

Power

TDP

132 W

110 W

TDP (W)

132

110 -16.7%

Suggested PSU

300 W

—

Power Connectors

1x 8-pin

None

Architecture

Architecture

RDNA 2.0

Ada Lovelace

GPU Name

Navi 23

AD104

Generation

Navi II (RX 6000)

GeForce 40 Mobile

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

IGP

Length

190 mm 7.5 inches

—

Height

110 mm 4.3 inches

—

Outputs

1x HDMI 2.13x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 4.0 x8

PCIe 4.0 x16

Other

Production

Active

Active

Predecessor

Navi

GeForce 30 Mobile

Successor

Navi III

GeForce 50 Mobile

View Radeon RX 6600 LE Details View GeForce RTX 4080 Mobile Details